Skip to content

L
linux
Commit 7819d844 authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds
Browse files
Options

[PATCH] sparse: NULL noise in drivers/isdn

parent e2b2e3e3
Expand all Show whitespace changes
Inline Side-by-side
Showing with 459 additions and 522 deletions
drivers/isdn/capi/capi.c
View file @ 7819d844
......@@ -162,7 +162,7 @@ static int capincci_add_ack(struct capiminor *mp, u16 datahandle)
printk(KERN_ERR "capi: alloc datahandle failed\n");
return -1;
}
n->next = 0;
n->next = NULL;
n->datahandle = datahandle;
for (pp = &mp->ackqueue; *pp; pp = &(*pp)->next) ;
*pp = n;
......@@ -211,7 +211,7 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci)
mp = kmalloc(sizeof(*mp), GFP_ATOMIC);
if (!mp) {
printk(KERN_ERR "capi: can't alloc capiminor\n");
return 0;
return NULL;
}
memset(mp, 0, sizeof(struct capiminor));
......@@ -245,7 +245,7 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci)
if (!(minor < capi_ttyminors)) {
printk(KERN_NOTICE "capi: out of minors\n");
kfree(mp);
return 0;
return NULL;
}
return mp;
......@@ -260,7 +260,7 @@ static void capiminor_free(struct capiminor *mp)
write_unlock_irqrestore(&capiminor_list_lock, flags);
if (mp->ttyskb) kfree_skb(mp->ttyskb);
mp->ttyskb = 0;
mp->ttyskb = NULL;
skb_queue_purge(&mp->inqueue);
skb_queue_purge(&mp->outqueue);
capiminor_del_all_ack(mp);
......@@ -292,17 +292,17 @@ static struct capincci *capincci_alloc(struct capidev *cdev, u32 ncci)
{
struct capincci *np, **pp;
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
struct capiminor *mp = 0;
struct capiminor *mp = NULL;
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
np = kmalloc(sizeof(*np), GFP_ATOMIC);
if (!np)
return 0;
return NULL;
memset(np, 0, sizeof(struct capincci));
np->ncci = ncci;
np->cdev = cdev;
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
mp = 0;
mp = NULL;
if (cdev->userflags & CAPIFLAG_HIGHJACKING)
mp = np->minorp = capiminor_alloc(&cdev->ap, ncci);
if (mp) {
......@@ -339,7 +339,7 @@ static void capincci_free(struct capidev *cdev, u32 ncci)
capifs_free_ncci(mp->minor);
#endif
if (mp->tty) {
mp->nccip = 0;
mp->nccip = NULL;
#ifdef _DEBUG_REFCOUNT
printk(KERN_DEBUG "reset mp->nccip\n");
#endif
......@@ -377,7 +377,7 @@ static struct capidev *capidev_alloc(void)
cdev = kmalloc(sizeof(*cdev), GFP_KERNEL);
if (!cdev)
return 0;
return NULL;
memset(cdev, 0, sizeof(struct capidev));
init_MUTEX(&cdev->ncci_list_sem);
......@@ -473,7 +473,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb)
printk(KERN_DEBUG "capi: DATA_B3_RESP %u len=%d => ldisc\n",
datahandle, skb->len);
#endif
mp->tty->ldisc.receive_buf(mp->tty, skb->data, 0, skb->len);
mp->tty->ldisc.receive_buf(mp->tty, skb->data, NULL, skb->len);
kfree_skb(skb);
return 0;
......@@ -1026,8 +1026,8 @@ static void capinc_tty_close(struct tty_struct * tty, struct file * file)
#ifdef _DEBUG_REFCOUNT
printk(KERN_DEBUG "capinc_tty_close lastclose\n");
#endif
tty->driver_data = (void *)0;
mp->tty = 0;
tty->driver_data = NULL;
mp->tty = NULL;
}
#ifdef _DEBUG_REFCOUNT
printk(KERN_DEBUG "capinc_tty_close ocount=%d\n", atomic_read(&mp->ttyopencount));
......@@ -1062,7 +1062,7 @@ static int capinc_tty_write(struct tty_struct * tty, int from_user,
skb = mp->ttyskb;
if (skb) {
mp->ttyskb = 0;
mp->ttyskb = NULL;
skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
}
......@@ -1075,7 +1075,8 @@ static int capinc_tty_write(struct tty_struct * tty, int from_user,
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
if (from_user) {
if ((retval = copy_from_user(skb_put(skb, count), buf, count))) {
retval = copy_from_user(skb_put(skb, count), buf, count);
if (retval) {
kfree_skb(skb);
#ifdef _DEBUG_TTYFUNCS
printk(KERN_DEBUG "capinc_tty_write: copy_from_user=%d\n", retval);
......@@ -1115,7 +1116,7 @@ static void capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
*(skb_put(skb, 1)) = ch;
return;
}
mp->ttyskb = 0;
mp->ttyskb = NULL;
skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
(void)handle_minor_send(mp);
......@@ -1148,7 +1149,7 @@ static void capinc_tty_flush_chars(struct tty_struct *tty)
skb = mp->ttyskb;
if (skb) {
mp->ttyskb = 0;
mp->ttyskb = NULL;
skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
(void)handle_minor_send(mp);
......@@ -1466,7 +1467,7 @@ static void __init proc_init(void)
for (i=0; i < nelem; i++) {
struct procfsentries *p = procfsentries + i;
p->procent = create_proc_entry(p->name, p->mode, 0);
p->procent = create_proc_entry(p->name, p->mode, NULL);
if (p->procent) p->procent->read_proc = p->read_proc;
}
}
......@@ -1479,8 +1480,8 @@ static void __exit proc_exit(void)
for (i=nelem-1; i >= 0; i--) {
struct procfsentries *p = procfsentries + i;
if (p->procent) {
remove_proc_entry(p->name, 0);
p->procent = 0;
remove_proc_entry(p->name, NULL);
p->procent = NULL;
}
}
}
......
drivers/isdn/capi/capidrv.c
View file @ 7819d844
This diff is collapsed.
drivers/isdn/capi/capilib.c
View file @ 7819d844
......@@ -30,8 +30,8 @@ struct capilib_ncci {
static inline void mq_init(struct capilib_ncci * np)
{
u_int i;
np->msgidqueue = 0;
np->msgidlast = 0;
np->msgidqueue = NULL;
np->msgidlast = NULL;
np->nmsg = 0;
memset(np->msgidpool, 0, sizeof(np->msgidpool));
np->msgidfree = &np->msgidpool[0];
......@@ -48,7 +48,7 @@ static inline int mq_enqueue(struct capilib_ncci * np, u16 msgid)
return 0;
np->msgidfree = mq->next;
mq->msgid = msgid;
mq->next = 0;
mq->next = NULL;
if (np->msgidlast)
np->msgidlast->next = mq;
np->msgidlast = mq;
......@@ -66,7 +66,7 @@ static inline int mq_dequeue(struct capilib_ncci * np, u16 msgid)
struct capilib_msgidqueue *mq = *pp;
*pp = mq->next;
if (mq == np->msgidlast)
np->msgidlast = 0;
np->msgidlast = NULL;
mq->next = np->msgidfree;
np->msgidfree = mq;
np->nmsg--;
......
drivers/isdn/capi/capiutil.c
View file @ 7819d844
......@@ -335,85 +335,54 @@ static _cdef cdef[] =
static unsigned char *cpars[] =
{
/*00 */ 0,
/*01 ALERT_REQ */ (unsigned char *) "\x03\x04\x0c\x27\x2f\x1c\x01\x01",
/*02 CONNECT_REQ */ (unsigned char *) "\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x01\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01",
/*03 */ 0,
/*04 DISCONNECT_REQ */ (unsigned char *) "\x03\x04\x0c\x27\x2f\x1c\x01\x01",
/*05 LISTEN_REQ */ (unsigned char *) "\x03\x25\x12\x13\x10\x11\x01",
/*06 */ 0,
/*07 */ 0,
/*08 INFO_REQ */ (unsigned char *) "\x03\x0e\x04\x0c\x27\x2f\x1c\x01\x01",
/*09 FACILITY_REQ */ (unsigned char *) "\x03\x1f\x1e\x01",
/*0a SELECT_B_PROTOCOL_REQ */ (unsigned char *) "\x03\x0d\x06\x08\x0a\x05\x07\x09\x01\x01",
/*0b CONNECT_B3_REQ */ (unsigned char *) "\x03\x2b\x01",
/*0c */ 0,
/*0d DISCONNECT_B3_REQ */ (unsigned char *) "\x03\x2b\x01",
/*0e */ 0,
/*0f DATA_B3_REQ */ (unsigned char *) "\x03\x18\x1a\x19\x20\x01",
/*10 RESET_B3_REQ */ (unsigned char *) "\x03\x2b\x01",
/*11 */ 0,
/*12 */ 0,
/*13 ALERT_CONF */ (unsigned char *) "\x03\x23\x01",
/*14 CONNECT_CONF */ (unsigned char *) "\x03\x23\x01",
/*15 */ 0,
/*16 DISCONNECT_CONF */ (unsigned char *) "\x03\x23\x01",
/*17 LISTEN_CONF */ (unsigned char *) "\x03\x23\x01",
/*18 MANUFACTURER_REQ */ (unsigned char *) "\x03\x2a\x15\x21\x29\x01",
/*19 */ 0,
/*1a INFO_CONF */ (unsigned char *) "\x03\x23\x01",
/*1b FACILITY_CONF */ (unsigned char *) "\x03\x23\x1f\x1b\x01",
/*1c SELECT_B_PROTOCOL_CONF */ (unsigned char *) "\x03\x23\x01",
/*1d CONNECT_B3_CONF */ (unsigned char *) "\x03\x23\x01",
/*1e */ 0,
/*1f DISCONNECT_B3_CONF */ (unsigned char *) "\x03\x23\x01",
/*20 */ 0,
/*21 DATA_B3_CONF */ (unsigned char *) "\x03\x19\x23\x01",
/*22 RESET_B3_CONF */ (unsigned char *) "\x03\x23\x01",
/*23 */ 0,
/*24 */ 0,
/*25 */ 0,
/*26 CONNECT_IND */ (unsigned char *) "\x03\x14\x0e\x10\x0f\x11\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01",
/*27 CONNECT_ACTIVE_IND */ (unsigned char *) "\x03\x16\x17\x28\x01",
/*28 DISCONNECT_IND */ (unsigned char *) "\x03\x2c\x01",
/*29 */ 0,
/*2a MANUFACTURER_CONF */ (unsigned char *) "\x03\x2a\x15\x21\x29\x01",
/*2b */ 0,
/*2c INFO_IND */ (unsigned char *) "\x03\x26\x24\x01",
/*2d FACILITY_IND */ (unsigned char *) "\x03\x1f\x1d\x01",
/*2e */ 0,
/*2f CONNECT_B3_IND */ (unsigned char *) "\x03\x2b\x01",
/*30 CONNECT_B3_ACTIVE_IND */ (unsigned char *) "\x03\x2b\x01",
/*31 DISCONNECT_B3_IND */ (unsigned char *) "\x03\x2d\x2b\x01",
/*32 */ 0,
/*33 DATA_B3_IND */ (unsigned char *) "\x03\x18\x1a\x19\x20\x01",
/*34 RESET_B3_IND */ (unsigned char *) "\x03\x2b\x01",
/*35 CONNECT_B3_T90_ACTIVE_IND */ (unsigned char *) "\x03\x2b\x01",
/*36 */ 0,
/*37 */ 0,
/*38 CONNECT_RESP */ (unsigned char *) "\x03\x2e\x0d\x06\x08\x0a\x05\x07\x09\x01\x16\x17\x28\x04\x0c\x27\x2f\x1c\x01\x01",
/*39 CONNECT_ACTIVE_RESP */ (unsigned char *) "\x03\x01",
/*3a DISCONNECT_RESP */ (unsigned char *) "\x03\x01",
/*3b */ 0,
/*3c MANUFACTURER_IND */ (unsigned char *) "\x03\x2a\x15\x21\x29\x01",
/*3d */ 0,
/*3e INFO_RESP */ (unsigned char *) "\x03\x01",
/*3f FACILITY_RESP */ (unsigned char *) "\x03\x1f\x01",
/*40 */ 0,
/*41 CONNECT_B3_RESP */ (unsigned char *) "\x03\x2e\x2b\x01",
/*42 CONNECT_B3_ACTIVE_RESP */ (unsigned char *) "\x03\x01",
/*43 DISCONNECT_B3_RESP */ (unsigned char *) "\x03\x01",
/*44 */ 0,
/*45 DATA_B3_RESP */ (unsigned char *) "\x03\x19\x01",
/*46 RESET_B3_RESP */ (unsigned char *) "\x03\x01",
/*47 CONNECT_B3_T90_ACTIVE_RESP */ (unsigned char *) "\x03\x01",
/*48 */ 0,
/*49 */ 0,
/*4a */ 0,
/*4b */ 0,
/*4c */ 0,
/*4d */ 0,
/*4e MANUFACTURER_RESP */ (unsigned char *) "\x03\x2a\x15\x21\x29\x01",
/* ALERT_REQ */ [0x01] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01",
/* CONNECT_REQ */ [0x02] = "\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x01\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01",
/* DISCONNECT_REQ */ [0x04] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01",
/* LISTEN_REQ */ [0x05] = "\x03\x25\x12\x13\x10\x11\x01",
/* INFO_REQ */ [0x08] = "\x03\x0e\x04\x0c\x27\x2f\x1c\x01\x01",
/* FACILITY_REQ */ [0x09] = "\x03\x1f\x1e\x01",
/* SELECT_B_PROTOCOL_REQ */ [0x0a] = "\x03\x0d\x06\x08\x0a\x05\x07\x09\x01\x01",
/* CONNECT_B3_REQ */ [0x0b] = "\x03\x2b\x01",
/* DISCONNECT_B3_REQ */ [0x0d] = "\x03\x2b\x01",
/* DATA_B3_REQ */ [0x0f] = "\x03\x18\x1a\x19\x20\x01",
/* RESET_B3_REQ */ [0x10] = "\x03\x2b\x01",
/* ALERT_CONF */ [0x13] = "\x03\x23\x01",
/* CONNECT_CONF */ [0x14] = "\x03\x23\x01",
/* DISCONNECT_CONF */ [0x16] = "\x03\x23\x01",
/* LISTEN_CONF */ [0x17] = "\x03\x23\x01",
/* MANUFACTURER_REQ */ [0x18] = "\x03\x2a\x15\x21\x29\x01",
/* INFO_CONF */ [0x1a] = "\x03\x23\x01",
/* FACILITY_CONF */ [0x1b] = "\x03\x23\x1f\x1b\x01",
/* SELECT_B_PROTOCOL_CONF */ [0x1c] = "\x03\x23\x01",
/* CONNECT_B3_CONF */ [0x1d] = "\x03\x23\x01",
/* DISCONNECT_B3_CONF */ [0x1f] = "\x03\x23\x01",
/* DATA_B3_CONF */ [0x21] = "\x03\x19\x23\x01",
/* RESET_B3_CONF */ [0x22] = "\x03\x23\x01",
/* CONNECT_IND */ [0x26] = "\x03\x14\x0e\x10\x0f\x11\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01",
/* CONNECT_ACTIVE_IND */ [0x27] = "\x03\x16\x17\x28\x01",
/* DISCONNECT_IND */ [0x28] = "\x03\x2c\x01",
/* MANUFACTURER_CONF */ [0x2a] = "\x03\x2a\x15\x21\x29\x01",
/* INFO_IND */ [0x2c] = "\x03\x26\x24\x01",
/* FACILITY_IND */ [0x2d] = "\x03\x1f\x1d\x01",
/* CONNECT_B3_IND */ [0x2f] = "\x03\x2b\x01",
/* CONNECT_B3_ACTIVE_IND */ [0x30] = "\x03\x2b\x01",
/* DISCONNECT_B3_IND */ [0x31] = "\x03\x2d\x2b\x01",
/* DATA_B3_IND */ [0x33] = "\x03\x18\x1a\x19\x20\x01",
/* RESET_B3_IND */ [0x34] = "\x03\x2b\x01",
/* CONNECT_B3_T90_ACTIVE_IND */ [0x35] = "\x03\x2b\x01",
/* CONNECT_RESP */ [0x38] = "\x03\x2e\x0d\x06\x08\x0a\x05\x07\x09\x01\x16\x17\x28\x04\x0c\x27\x2f\x1c\x01\x01",
/* CONNECT_ACTIVE_RESP */ [0x39] = "\x03\x01",
/* DISCONNECT_RESP */ [0x3a] = "\x03\x01",
/* MANUFACTURER_IND */ [0x3c] = "\x03\x2a\x15\x21\x29\x01",
/* INFO_RESP */ [0x3e] = "\x03\x01",
/* FACILITY_RESP */ [0x3f] = "\x03\x1f\x01",
/* CONNECT_B3_RESP */ [0x41] = "\x03\x2e\x2b\x01",
/* CONNECT_B3_ACTIVE_RESP */ [0x42] = "\x03\x01",
/* DISCONNECT_B3_RESP */ [0x43] = "\x03\x01",
/* DATA_B3_RESP */ [0x45] = "\x03\x19\x01",
/* RESET_B3_RESP */ [0x46] = "\x03\x01",
/* CONNECT_B3_T90_ACTIVE_RESP */ [0x47] = "\x03\x01",
/* MANUFACTURER_RESP */ [0x4e] = "\x03\x2a\x15\x21\x29\x01",
};
/*-------------------------------------------------------*/
......@@ -623,85 +592,54 @@ unsigned capi_cmsg_header(_cmsg * cmsg, u16 _ApplId,
static char *mnames[] =
{
0,
"ALERT_REQ",
"CONNECT_REQ",
0,
"DISCONNECT_REQ",
"LISTEN_REQ",
0,
0,
"INFO_REQ",
"FACILITY_REQ",
"SELECT_B_PROTOCOL_REQ",
"CONNECT_B3_REQ",
0,
"DISCONNECT_B3_REQ",
0,
"DATA_B3_REQ",
"RESET_B3_REQ",
0,
0,
"ALERT_CONF",
"CONNECT_CONF",
0,
"DISCONNECT_CONF",
"LISTEN_CONF",
"MANUFACTURER_REQ",
0,
"INFO_CONF",
"FACILITY_CONF",
"SELECT_B_PROTOCOL_CONF",
"CONNECT_B3_CONF",
0,
"DISCONNECT_B3_CONF",
0,
"DATA_B3_CONF",
"RESET_B3_CONF",
0,
0,
0,
"CONNECT_IND",
"CONNECT_ACTIVE_IND",
"DISCONNECT_IND",
0,
"MANUFACTURER_CONF",
0,
"INFO_IND",
"FACILITY_IND",
0,
"CONNECT_B3_IND",
"CONNECT_B3_ACTIVE_IND",
"DISCONNECT_B3_IND",
0,
"DATA_B3_IND",
"RESET_B3_IND",
"CONNECT_B3_T90_ACTIVE_IND",
0,
0,
"CONNECT_RESP",
"CONNECT_ACTIVE_RESP",
"DISCONNECT_RESP",
0,
"MANUFACTURER_IND",
0,
"INFO_RESP",
"FACILITY_RESP",
0,
"CONNECT_B3_RESP",
"CONNECT_B3_ACTIVE_RESP",
"DISCONNECT_B3_RESP",
0,
"DATA_B3_RESP",
"RESET_B3_RESP",
"CONNECT_B3_T90_ACTIVE_RESP",
0,
0,
0,
0,
0,
0,
"MANUFACTURER_RESP"
[0x01] = "ALERT_REQ",
[0x02] = "CONNECT_REQ",
[0x04] = "DISCONNECT_REQ",
[0x05] = "LISTEN_REQ",
[0x08] = "INFO_REQ",
[0x09] = "FACILITY_REQ",
[0x0a] = "SELECT_B_PROTOCOL_REQ",
[0x0b] = "CONNECT_B3_REQ",
[0x0d] = "DISCONNECT_B3_REQ",
[0x0f] = "DATA_B3_REQ",
[0x10] = "RESET_B3_REQ",
[0x13] = "ALERT_CONF",
[0x14] = "CONNECT_CONF",
[0x16] = "DISCONNECT_CONF",
[0x17] = "LISTEN_CONF",
[0x18] = "MANUFACTURER_REQ",
[0x1a] = "INFO_CONF",
[0x1b] = "FACILITY_CONF",
[0x1c] = "SELECT_B_PROTOCOL_CONF",
[0x1d] = "CONNECT_B3_CONF",
[0x1f] = "DISCONNECT_B3_CONF",
[0x21] = "DATA_B3_CONF",
[0x22] = "RESET_B3_CONF",
[0x26] = "CONNECT_IND",
[0x27] = "CONNECT_ACTIVE_IND",
[0x28] = "DISCONNECT_IND",
[0x2a] = "MANUFACTURER_CONF",
[0x2c] = "INFO_IND",
[0x2d] = "FACILITY_IND",
[0x2f] = "CONNECT_B3_IND",
[0x30] = "CONNECT_B3_ACTIVE_IND",
[0x31] = "DISCONNECT_B3_IND",
[0x33] = "DATA_B3_IND",
[0x34] = "RESET_B3_IND",
[0x35] = "CONNECT_B3_T90_ACTIVE_IND",
[0x38] = "CONNECT_RESP",
[0x39] = "CONNECT_ACTIVE_RESP",
[0x3a] = "DISCONNECT_RESP",
[0x3c] = "MANUFACTURER_IND",
[0x3e] = "INFO_RESP",
[0x3f] = "FACILITY_RESP",
[0x41] = "CONNECT_B3_RESP",
[0x42] = "CONNECT_B3_ACTIVE_RESP",
[0x43] = "DISCONNECT_B3_RESP",
[0x45] = "DATA_B3_RESP",
[0x46] = "RESET_B3_RESP",
[0x47] = "CONNECT_B3_T90_ACTIVE_RESP",
[0x4e] = "MANUFACTURER_RESP"
};
char *capi_cmd2str(u8 cmd, u8 subcmd)
......@@ -715,9 +653,9 @@ char *capi_cmd2str(u8 cmd, u8 subcmd)
static char *pnames[] =
{
/*00 */ 0,
/*01 */ 0,
/*02 */ 0,
/*00 */ NULL,
/*01 */ NULL,
/*02 */ NULL,
/*03 */ "Controller/PLCI/NCCI",
/*04 */ "AdditionalInfo",
/*05 */ "B1configuration",
......@@ -767,7 +705,7 @@ static char *pnames[] =
static char buf[8192];
static char *p = 0;
static char *p = NULL;
#include <stdarg.h>
......
drivers/isdn/capi/kcapi.c
View file @ 7819d844
......@@ -193,7 +193,7 @@ static void notify_down(u32 contr)
for (applid = 1; applid <= CAPI_MAXAPPL; applid++) {
ap = get_capi_appl_by_nr(applid);
if (ap && ap->callback && !ap->release_in_progress)
ap->callback(KCI_CONTRDOWN, contr, 0);
ap->callback(KCI_CONTRDOWN, contr, NULL);
}
}
......@@ -421,7 +421,7 @@ attach_capi_ctr(struct capi_ctr *card)
card->traceflag = showcapimsgs;
sprintf(card->procfn, "capi/controllers/%d", card->cnr);
card->procent = create_proc_entry(card->procfn, 0, 0);
card->procent = create_proc_entry(card->procfn, 0, NULL);
if (card->procent) {
card->procent->read_proc =
(int (*)(char *,char **,off_t,int,int *,void *))
......@@ -445,8 +445,8 @@ int detach_capi_ctr(struct capi_ctr *card)
ncards--;
if (card->procent) {
remove_proc_entry(card->procfn, 0);
card->procent = 0;
remove_proc_entry(card->procfn, NULL);
card->procent = NULL;
}
capi_cards[card->cnr - 1] = NULL;
printk(KERN_NOTICE "kcapi: Controller %d: %s unregistered\n",
......@@ -524,7 +524,7 @@ u16 capi20_register(struct capi20_appl *ap)
ap->nrecvdatapkt = 0;
ap->nsentctlpkt = 0;
ap->nsentdatapkt = 0;
ap->callback = 0;
ap->callback = NULL;
init_MUTEX(&ap->recv_sem);
skb_queue_head_init(&ap->recv_queue);
INIT_WORK(&ap->recv_work, recv_handler, (void *)ap);
......@@ -718,7 +718,7 @@ static int old_capi_manufacturer(unsigned int cmd, void *data)
avmb1_resetdef rdef;
capicardparams cparams;
struct capi_ctr *card;
struct capi_driver *driver = 0;
struct capi_driver *driver = NULL;
capiloaddata ldata;
struct list_head *l;
unsigned long flags;
......@@ -758,7 +758,7 @@ static int old_capi_manufacturer(unsigned int cmd, void *data)
}
break;
default:
driver = 0;
driver = NULL;
break;
}
if (!driver) {
......@@ -784,7 +784,7 @@ static int old_capi_manufacturer(unsigned int cmd, void *data)
sizeof(avmb1_loaddef)))
return -EFAULT;
ldef.t4config.len = 0;
ldef.t4config.data = 0;
ldef.t4config.data = NULL;
} else {
if (copy_from_user((void *)&ldef, data,
sizeof(avmb1_loadandconfigdef)))
......@@ -901,7 +901,7 @@ int capi20_manufacturer(unsigned int cmd, void *data)
case KCAPI_CMD_ADDCARD:
{
struct list_head *l;
struct capi_driver *driver = 0;
struct capi_driver *driver = NULL;
capicardparams cparams;
kcapi_carddef cdef;
int retval;
......
drivers/isdn/capi/kcapi_proc.c
View file @ 7819d844
......@@ -246,7 +246,7 @@ create_seq_entry(char *name, mode_t mode, struct file_operations *f)
static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos)
{
struct capi_driver *drv = 0;
struct capi_driver *drv = NULL;
struct list_head *l;
loff_t i;
......@@ -256,7 +256,7 @@ static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos)
if (i++ == pos)
return drv;
}
return 0;
return NULL;
}
static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
......@@ -271,7 +271,7 @@ static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct capi_driver *drv = (struct capi_driver *)v;
++*pos;
if (drv->list.next == &capi_drivers) return 0;
if (drv->list.next == &capi_drivers) return NULL;
return list_entry(drv->list.next, struct capi_driver, list);
}
......
drivers/isdn/hardware/eicon/capifunc.c
View file @ 7819d844
......@@ -228,7 +228,7 @@ void sendf(APPL * appl, word command, dword Id, word Number, byte * format, ...)
word length = 12, dlength = 0;
byte *write;
CAPI_MSG msg;
byte *string = 0;
byte *string = NULL;
va_list ap;
diva_os_message_buffer_s *dmb;
diva_card *card = NULL;
......@@ -1072,7 +1072,7 @@ static int divacapi_connect_didd(void)
req.didd_notify.e.Rc =
IDI_SYNC_REQ_DIDD_REGISTER_ADAPTER_NOTIFY;
req.didd_notify.info.callback = (void *)didd_callback;
req.didd_notify.info.context = 0;
req.didd_notify.info.context = NULL;
DAdapter.request((ENTITY *) & req);
if (req.didd_notify.e.Rc != 0xff) {
stop_dbg();
......
drivers/isdn/hardware/eicon/capimain.c
View file @ 7819d844
......@@ -102,8 +102,8 @@ static int diva_ctl_read_proc(char *page, char **start, off_t off,
void diva_os_set_controller_struct(struct capi_ctr *ctrl)
{
ctrl->driver_name = DRIVERLNAME;
ctrl->load_firmware = 0;
ctrl->reset_ctr = 0;
ctrl->load_firmware = NULL;
ctrl->reset_ctr = NULL;
ctrl->ctr_read_proc = diva_ctl_read_proc;
ctrl->owner = THIS_MODULE;
}
......
drivers/isdn/hardware/eicon/dadapter.c
View file @ 7819d844
......@@ -293,8 +293,8 @@ static void diva_remove_adapter_callback (dword handle) {
diva_os_spin_lock_magic_t irql;
if (handle && ((--handle) < DIVA_DIDD_MAX_NOTIFICATIONS)) {
diva_os_enter_spin_lock (&didd_spin, &irql, "didd_nfy_rm");
NotificationTable[handle].callback = 0;
NotificationTable[handle].context = 0;
NotificationTable[handle].callback = NULL;
NotificationTable[handle].context = NULL;
diva_os_leave_spin_lock (&didd_spin, &irql, "didd_nfy_rm");
DBG_TRC(("Remove adapter notification[%d]", (int)(handle+1)))
return;
......
drivers/isdn/hardware/eicon/debug.c
View file @ 7819d844
......@@ -89,7 +89,7 @@ static void queueInit (MSG_QUEUE *Q, byte *Buffer, dword sizeBuffer) {
Q->Size = sizeBuffer;
Q->Base = Q->Head = Q->Tail = Buffer;
Q->High = Buffer + sizeBuffer;
Q->Wrap = 0;
Q->Wrap = NULL;
Q->Count= 0;
}
......@@ -107,7 +107,7 @@ static byte *queueAllocMsg (MSG_QUEUE *Q, word size) {
if (Q->Tail == Q->Head) {
if (Q->Wrap || need > Q->Size) {
return(0); /* full */
return NULL; /* full */
}
goto alloc; /* empty */
}
......@@ -115,7 +115,7 @@ static byte *queueAllocMsg (MSG_QUEUE *Q, word size) {
if (Q->Tail > Q->Head) {
if (Q->Tail + need <= Q->High) goto alloc; /* append */
if (Q->Base + need > Q->Head) {
return (0); /* too much */
return NULL; /* too much */
}
/* wraparound the queue (but not the message) */
Q->Wrap = Q->Tail;
......@@ -124,7 +124,7 @@ static byte *queueAllocMsg (MSG_QUEUE *Q, word size) {
}
if (Q->Tail + need > Q->Head) {
return (0); /* too much */
return NULL; /* too much */
}
alloc:
......@@ -151,7 +151,7 @@ static void queueFreeMsg (MSG_QUEUE *Q) {
if (Q->Wrap) {
if (Q->Head >= Q->Wrap) {
Q->Head = Q->Base;
Q->Wrap = 0;
Q->Wrap = NULL;
}
} else if (Q->Head >= Q->Tail) {
Q->Head = Q->Tail = Q->Base;
......@@ -167,7 +167,7 @@ static byte *queuePeekMsg (MSG_QUEUE *Q, word *size) {
if (((byte *)Msg == Q->Tail && !Q->Wrap) ||
(Msg->Size & MSG_INCOMPLETE)) {
return (0);
return NULL;
} else {
*size = Msg->Size;
return ((byte *)(Msg + 1));
......@@ -177,13 +177,13 @@ static byte *queuePeekMsg (MSG_QUEUE *Q, word *size) {
/*
Message queue header
*/
static MSG_QUEUE* dbg_queue = 0;
static byte* dbg_base = 0;
static int external_dbg_queue = 0;
static MSG_QUEUE* dbg_queue;
static byte* dbg_base;
static int external_dbg_queue;
static diva_os_spin_lock_t dbg_q_lock;
static diva_os_spin_lock_t dbg_adapter_lock;
static int dbg_q_busy = 0;
static volatile dword dbg_sequence = 0;
static int dbg_q_busy;
static volatile dword dbg_sequence;
static dword start_sec;
static dword start_usec;
......@@ -235,16 +235,16 @@ int diva_maint_init (byte* base, unsigned long length, int do_init) {
if (diva_os_initialize_spin_lock (&dbg_q_lock, "dbg_init")) {
dbg_queue = 0;
dbg_base = 0;
dbg_queue = NULL;
dbg_base = NULL;
external_dbg_queue = 0;
return (-1);
}
if (diva_os_initialize_spin_lock (&dbg_adapter_lock, "dbg_init")) {
diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_init");
dbg_queue = 0;
dbg_base = 0;
dbg_queue = NULL;
dbg_base = NULL;
external_dbg_queue = 0;
return (-1);
}
......@@ -263,8 +263,8 @@ void* diva_maint_finit (void) {
void* ret = (void*)dbg_base;
int i;
dbg_queue = 0;
dbg_base = 0;
dbg_queue = NULL;
dbg_base = NULL;
if (ret) {
diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_finit");
......@@ -272,7 +272,7 @@ void* diva_maint_finit (void) {
}
if (external_dbg_queue) {
ret = 0;
ret = NULL;
}
external_dbg_queue = 0;
......@@ -300,12 +300,12 @@ dword diva_dbg_q_length (void) {
*/
diva_dbg_entry_head_t* diva_maint_get_message (word* size,
diva_os_spin_lock_magic_t* old_irql) {
diva_dbg_entry_head_t* pmsg = 0;
diva_dbg_entry_head_t* pmsg = NULL;
diva_os_enter_spin_lock_hard (&dbg_q_lock, old_irql, "read");
if (dbg_q_busy) {
diva_os_leave_spin_lock_hard (&dbg_q_lock, old_irql, "read_busy");
return (0);
return NULL;
}
dbg_q_busy = 1;
......@@ -406,7 +406,7 @@ static void DI_register (void *arg) {
}
if (free_id != -1) {
diva_dbg_entry_head_t* pmsg = 0;
diva_dbg_entry_head_t* pmsg = NULL;
int len;
char tmp[256];
word size;
......@@ -476,7 +476,7 @@ static void DI_deregister (pDbgHandle hDbg) {
dword sec, usec;
int i;
word size;
byte* pmem = 0;
byte* pmem = NULL;
diva_os_get_time (&sec, &usec);
......@@ -489,24 +489,24 @@ static void DI_deregister (pDbgHandle hDbg) {
char tmp[256];
int len;
clients[i].hDbg = 0;
clients[i].hDbg = NULL;
hDbg->id = -1;
hDbg->dbgMask = 0;
hDbg->dbg_end = 0;
hDbg->dbg_prt = 0;
hDbg->dbg_irq = 0;
hDbg->dbg_end = NULL;
hDbg->dbg_prt = NULL;
hDbg->dbg_irq = NULL;
if (hDbg->Version > 0)
hDbg->dbg_old = 0;
hDbg->dbg_old = NULL;
hDbg->Registered = 0;
hDbg->next = 0;
hDbg->next = NULL;
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = 0;
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = 0;
clients[i].pmem = NULL;
}
/*
......@@ -565,7 +565,7 @@ static void DI_format (int do_lock,
va_list ap) {
diva_os_spin_lock_magic_t old_irql;
dword sec, usec;
diva_dbg_entry_head_t* pmsg = 0;
diva_dbg_entry_head_t* pmsg = NULL;
dword length;
word size;
static char fmtBuf[MSG_FRAME_MAX_SIZE+sizeof(*pmsg)+1];
......@@ -843,7 +843,7 @@ void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) {
dword sec, usec, logical, serial, org_mask;
int id, best_id = 0, free_id = -1;
char tmp[256];
diva_dbg_entry_head_t* pmsg = 0;
diva_dbg_entry_head_t* pmsg = NULL;
int len;
word size;
byte* pmem;
......@@ -938,7 +938,7 @@ void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) {
if (((*(clients[id].pIdiLib->DivaSTraceLibraryStart))(clients[id].pIdiLib->hLib))) {
diva_mnt_internal_dprintf (0, DLI_ERR, "Adapter(%d) Start failed", (int)logical);
(*(clients[id].pIdiLib->DivaSTraceLibraryFinit))(clients[id].pIdiLib->hLib);
clients[id].pIdiLib = 0;
clients[id].pIdiLib = NULL;
}
} else {
diva_mnt_internal_dprintf (0, DLI_ERR, "A(%d) management init failed", (int)logical);
......@@ -946,9 +946,9 @@ void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) {
}
if (!clients[id].pIdiLib) {
clients[id].request = 0;
clients[id].request = NULL;
clients[id].request_pending = 0;
clients[id].hDbg = 0;
clients[id].hDbg = NULL;
diva_os_leave_spin_lock_hard (&dbg_q_lock, &old_irql, "register");
diva_os_leave_spin_lock_hard (&dbg_adapter_lock, &old_irql1, "register");
diva_os_free (0, pmem);
......@@ -1008,7 +1008,7 @@ void diva_mnt_remove_xdi_adapter (const DESCRIPTOR* d) {
dword sec, usec;
int i;
word size;
byte* pmem = 0;
byte* pmem = NULL;
diva_os_get_time (&sec, &usec);
......@@ -1023,14 +1023,14 @@ void diva_mnt_remove_xdi_adapter (const DESCRIPTOR* d) {
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = 0;
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = 0;
clients[i].pmem = NULL;
}
clients[i].hDbg = 0;
clients[i].request = 0;
clients[i].hDbg = NULL;
clients[i].request = NULL;
clients[i].request_pending = 0;
/*
......@@ -1092,7 +1092,7 @@ void* SuperTraceOpenAdapter (int AdapterNumber) {
}
}
return (0);
return NULL;
}
int SuperTraceCloseAdapter (void* AdapterHandle) {
......@@ -1741,7 +1741,7 @@ int diva_mnt_shutdown_xdi_adapters (void) {
for (i = 1; i < (sizeof(clients)/sizeof(clients[0])); i++) {
pmem = 0;
pmem = NULL;
diva_os_enter_spin_lock_hard (&dbg_adapter_lock, &old_irql1, "unload");
diva_os_enter_spin_lock_hard (&dbg_q_lock, &old_irql, "unload");
......@@ -1753,13 +1753,13 @@ int diva_mnt_shutdown_xdi_adapters (void) {
*/
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = 0;
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = 0;
clients[i].pmem = NULL;
}
clients[i].hDbg = 0;
clients[i].request = 0;
clients[i].hDbg = NULL;
clients[i].request = NULL;
clients[i].request_pending = 0;
} else {
fret = -1;
......
drivers/isdn/hardware/eicon/di.c
View file @ 7819d844
......@@ -81,7 +81,7 @@ static void xdi_xlog_ind (byte Adapter,
void pr_out(ADAPTER * a)
{
byte e_no;
ENTITY * this = 0;
ENTITY * this = NULL;
BUFFERS *X;
word length;
word i;
......@@ -761,7 +761,7 @@ byte isdn_ind(ADAPTER * a,
word clength;
word offset;
BUFFERS *R;
byte* cma = 0;
byte* cma = NULL;
#ifdef USE_EXTENDED_DEBUGS
{
DBG_TRC(("<A%d Id=0x%x Ind=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, Id, Ind))
......@@ -814,7 +814,7 @@ byte isdn_ind(ADAPTER * a,
Id,
cma,
sizeof(a->stream_buffer),
&final, 0, 0);
&final, NULL, NULL);
}
IoAdapter->RBuffer.length = MIN(MLength, 270);
if (IoAdapter->RBuffer.length != MLength) {
......
drivers/isdn/hardware/eicon/diddfunc.c
View file @ 7819d844
......@@ -66,7 +66,7 @@ static int DIVA_INIT_FUNCTION connect_didd(void)
req.didd_notify.e.Rc =
IDI_SYNC_REQ_DIDD_REGISTER_ADAPTER_NOTIFY;
req.didd_notify.info.callback = (void *)didd_callback;
req.didd_notify.info.context = 0;
req.didd_notify.info.context = NULL;
_DAdapter.request((ENTITY *) & req);
if (req.didd_notify.e.Rc != 0xff)
return (0);
......
drivers/isdn/hardware/eicon/diva.c
View file @ 7819d844
......@@ -131,7 +131,7 @@ static diva_supported_cards_info_t divas_supported_cards[] = {
/*
EOL
*/
{-1, 0}
{-1}
};
static void diva_init_request_array(void);
......@@ -174,7 +174,7 @@ void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
for (i = 0; divas_supported_cards[i].CardOrdinal != -1; i++) {
if (divas_supported_cards[i].CardOrdinal == CardOrdinal) {
if (!(pdiva = divas_create_pci_card(i, pdev))) {
return (0);
return NULL;
}
switch (CardOrdinal) {
case CARDTYPE_DIVASRV_Q_8M_PCI:
......@@ -237,11 +237,11 @@ void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
DBG_ERR(("can not alloc request array"))
diva_driver_remove_card(pdiva);
return (0);
return NULL;
}
}
return (0);
return NULL;
}
/* --------------------------------------------------------------------------
......@@ -286,7 +286,7 @@ void diva_driver_remove_card(void *pdiva)
int i;
pa = a[0] = (diva_os_xdi_adapter_t *) pdiva;
a[1] = a[2] = a[3] = 0;
a[1] = a[2] = a[3] = NULL;
diva_os_enter_spin_lock(&adapter_lock, &old_irql, "remode adapter");
......@@ -311,7 +311,7 @@ void diva_driver_remove_card(void *pdiva)
if (a[i]) {
if (a[i]->controller) {
DBG_LOG(("remove adapter (%d)",
a[i]->controller)) IoAdapters[a[i]->controller - 1] = 0;
a[i]->controller)) IoAdapters[a[i]->controller - 1] = NULL;
remove_adapter_proc(a[i]);
}
diva_os_free(0, a[i]);
......@@ -332,7 +332,7 @@ static void *divas_create_pci_card(int handle, void *pci_dev_handle)
if (!(a = (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) {
DBG_ERR(("A: can't alloc adapter"));
return (0);
return NULL;
}
memset(a, 0x00, sizeof(*a));
......@@ -359,7 +359,7 @@ static void *divas_create_pci_card(int handle, void *pci_dev_handle)
diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
diva_os_free(0, a);
DBG_ERR(("A: can't get adapter resources"));
return (0);
return NULL;
}
return (a);
......@@ -377,7 +377,7 @@ void divasa_xdi_driver_unload(void)
(*(a->interface.cleanup_adapter_proc)) (a);
}
if (a->controller) {
IoAdapters[a->controller - 1] = 0;
IoAdapters[a->controller - 1] = NULL;
remove_adapter_proc(a);
}
diva_os_free(0, a);
......@@ -400,11 +400,11 @@ void *diva_xdi_open_adapter(void *os_handle, const void *src,
if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
DBG_ERR(("A: A(?) open, msg too small (%d < %d)",
length, sizeof(diva_xdi_um_cfg_cmd_t)))
return (0);
return NULL;
}
if ((*cp_fn) (os_handle, &msg, src, sizeof(msg)) <= 0) {
DBG_ERR(("A: A(?) open, write error"))
return (0);
return NULL;
}
diva_os_enter_spin_lock(&adapter_lock, &old_irql, "open_adapter");
list_for_each(tmp, &adapter_queue) {
......@@ -432,7 +432,7 @@ void diva_xdi_close_adapter(void *adapter, void *os_handle)
a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
if (a->xdi_mbox.data) {
diva_os_free(0, a->xdi_mbox.data);
a->xdi_mbox.data = 0;
a->xdi_mbox.data = NULL;
}
}
......@@ -507,7 +507,7 @@ diva_xdi_read(void *adapter, void *os_handle, void *dst,
a->xdi_mbox.data_length);
if (ret > 0) {
diva_os_free(0, a->xdi_mbox.data);
a->xdi_mbox.data = 0;
a->xdi_mbox.data = NULL;
a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
}
......@@ -526,7 +526,7 @@ irqreturn_t diva_os_irq_wrapper(int irq, void *context, struct pt_regs *regs)
if ((clear_int_proc = a->clear_interrupts_proc)) {
(*clear_int_proc) (a);
a->clear_interrupts_proc = 0;
a->clear_interrupts_proc = NULL;
return IRQ_HANDLED;
}
......
drivers/isdn/hardware/eicon/diva_dma.c
View file @ 7819d844
......@@ -39,11 +39,10 @@ struct _diva_dma_map_entry {
Create local mapping structure and init it to default state
*/
struct _diva_dma_map_entry* diva_alloc_dma_map (void* os_context, int nentries) {
diva_dma_map_entry_t* pmap;
if (!(pmap = diva_os_malloc (0, sizeof(*pmap)*(nentries+1))))
return (0);
memset (pmap, 0x00, sizeof(*pmap)*(nentries+1));
return (pmap);
diva_dma_map_entry_t* pmap = diva_os_malloc(0, sizeof(*pmap)*(nentries+1));
if (pmap)
memset (pmap, 0, sizeof(*pmap)*(nentries+1));
return pmap;
}
/*
Free local map (context should be freed before) if any
......
drivers/isdn/hardware/eicon/divamnt.c
View file @ 7819d844
......@@ -144,7 +144,7 @@ static struct proc_dir_entry *maint_proc_entry = NULL;
static ssize_t
maint_read(struct file *file, char *buf, size_t count, loff_t * off)
{
diva_dbg_entry_head_t *pmsg = 0;
diva_dbg_entry_head_t *pmsg = NULL;
diva_os_spin_lock_magic_t old_irql;
word size;
char *pstr, *dli_label = "UNK";
......@@ -264,13 +264,13 @@ maint_read(struct file *file, char *buf, size_t count, loff_t * off)
if (diva_os_copy_to_user(NULL, buf, pstr, str_length)) {
diva_os_free_tbuffer(0, str_msg);
file->private_data = 0;
file->private_data = NULL;
return (-EFAULT);
}
str_msg[1] += str_length;
if ((str_msg[0] - str_msg[1]) <= 0) {
diva_os_free_tbuffer(0, str_msg);
file->private_data = 0;
file->private_data = NULL;
}
return (str_length);
......@@ -304,7 +304,7 @@ static int maint_open(struct inode *ino, struct file *filep)
opened++;
up(&opened_sem);
filep->private_data = 0;
filep->private_data = NULL;
return (0);
}
......@@ -313,7 +313,7 @@ static int maint_close(struct inode *ino, struct file *filep)
{
if (filep->private_data) {
diva_os_free_tbuffer(0, filep->private_data);
filep->private_data = 0;
filep->private_data = NULL;
}
down(&opened_sem);
......@@ -416,7 +416,7 @@ static int DIVA_INIT_FUNCTION maint_init(void)
{
char tmprev[50];
int ret = 0;
void *buffer = 0;
void *buffer = NULL;
do_gettimeofday(&start_time);
init_waitqueue_head(&msgwaitq);
......
drivers/isdn/hardware/eicon/divasfunc.c
View file @ 7819d844
......@@ -173,7 +173,7 @@ static int DIVA_INIT_FUNCTION connect_didd(void)
req.didd_notify.e.Rc =
IDI_SYNC_REQ_DIDD_REGISTER_ADAPTER_NOTIFY;
req.didd_notify.info.callback = (void *)didd_callback;
req.didd_notify.info.context = 0;
req.didd_notify.info.context = NULL;
DAdapter.request((ENTITY *) & req);
if (req.didd_notify.e.Rc != 0xff) {
stop_dbg();
......
drivers/isdn/hardware/eicon/divasmain.c
View file @ 7819d844
......@@ -556,7 +556,7 @@ void diva_os_remove_soft_isr(diva_os_soft_isr_t * psoft_isr)
tasklet_kill(&pdpc->divas_task);
flush_scheduled_work();
mem = psoft_isr->object;
psoft_isr->object = 0;
psoft_isr->object = NULL;
diva_os_free(0, mem);
}
}
......@@ -703,7 +703,7 @@ static int DIVA_INIT_FUNCTION divas_register_chrdev(void)
static int __devinit divas_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
void *pdiva = 0;
void *pdiva = NULL;
u8 pci_latency;
u8 new_latency = 32;
......
drivers/isdn/hardware/eicon/dqueue.c
View file @ 7819d844
......@@ -23,7 +23,7 @@ diva_data_q_init(diva_um_idi_data_queue_t * q,
q->segments = max_segments;
for (i = 0; i < q->segments; i++) {
q->data[i] = 0;
q->data[i] = NULL;
q->length[i] = 0;
}
q->read = q->write = q->count = q->segment_pending = 0;
......@@ -46,7 +46,7 @@ int diva_data_q_finit(diva_um_idi_data_queue_t * q)
if (q->data[i]) {
diva_os_free(0, q->data[i]);
}
q->data[i] = 0;
q->data[i] = NULL;
q->length[i] = 0;
}
q->read = q->write = q->count = q->segment_pending = 0;
......@@ -66,7 +66,7 @@ void *diva_data_q_get_segment4write(diva_um_idi_data_queue_t * q)
return (q->data[q->write]);
}
return (0);
return NULL;
}
void
......@@ -89,7 +89,7 @@ const void *diva_data_q_get_segment4read(const diva_um_idi_data_queue_t *
if (q->count) {
return (q->data[q->read]);
}
return (0);
return NULL;
}
int diva_data_q_get_segment_length(const diva_um_idi_data_queue_t * q)
......
drivers/isdn/hardware/eicon/idifunc.c
View file @ 7819d844
......@@ -199,7 +199,7 @@ static int DIVA_INIT_FUNCTION connect_didd(void)
req.didd_notify.e.Rc =
IDI_SYNC_REQ_DIDD_REGISTER_ADAPTER_NOTIFY;
req.didd_notify.info.callback = (void *)didd_callback;
req.didd_notify.info.context = 0;
req.didd_notify.info.context = NULL;
DAdapter.request((ENTITY *) & req);
if (req.didd_notify.e.Rc != 0xff) {
stop_dbg();
......
drivers/isdn/hardware/eicon/maintidi.c
View file @ 7819d844
......@@ -112,7 +112,7 @@ diva_strace_library_interface_t* DivaSTraceLibraryCreateInstance (int Adapter,
int i;
if (!pLib) {
return (0);
return NULL;
}
pmem += sizeof(*pLib);
......@@ -161,7 +161,7 @@ diva_strace_library_interface_t* DivaSTraceLibraryCreateInstance (int Adapter,
if (!(pLib->hAdapter = SuperTraceOpenAdapter (Adapter))) {
diva_mnt_internal_dprintf (0, DLI_ERR, "Can not open XDI adapter");
return (0);
return NULL;
}
pLib->Channels = SuperTraceGetNumberOfChannels (pLib->hAdapter);
......@@ -1170,13 +1170,13 @@ static diva_man_var_header_t* get_next_var (diva_man_var_header_t* pVar) {
byte* start;
int msg_length;
if (*msg != ESC) return (0);
if (*msg != ESC) return NULL;
start = msg + 2;
msg_length = *(msg+1);
msg = (start+msg_length);
if (*msg != ESC) return (0);
if (*msg != ESC) return NULL;
return ((diva_man_var_header_t*)msg);
}
......
drivers/isdn/hardware/eicon/message.c
View file @ 7819d844
This diff is collapsed.
drivers/isdn/hardware/eicon/mntfunc.c
View file @ 7819d844
......@@ -102,7 +102,7 @@ static int DIVA_INIT_FUNCTION connect_didd(void)
req.didd_notify.e.Rc =
IDI_SYNC_REQ_DIDD_REGISTER_ADAPTER_NOTIFY;
req.didd_notify.info.callback = (void *)didd_callback;
req.didd_notify.info.context = 0;
req.didd_notify.info.context = NULL;
DAdapter.request((ENTITY *) & req);
if (req.didd_notify.e.Rc != 0xff)
return (0);
......@@ -228,7 +228,7 @@ int maint_read_write(void *buf, int count)
diva_os_spin_lock_magic_t old_irql;
word size;
diva_dbg_entry_head_t *pmsg;
byte *pbuf = 0;
byte *pbuf = NULL;
int written = 0;
if (mask < 4096) {
......
drivers/isdn/hardware/eicon/os_4bri.c
View file @ 7819d844
......@@ -17,7 +17,7 @@
#include "mi_pc.h"
#include "dsrv4bri.h"
void *diva_xdiLoadFileFile = 0;
void *diva_xdiLoadFileFile = NULL;
dword diva_xdiLoadFileLength = 0;
/*
......@@ -268,7 +268,7 @@ int diva_4bri_init_card(diva_os_xdi_adapter_t * a)
(diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a))))
{
diva_os_free(0, a->slave_adapters[0]);
a->slave_adapters[0] = 0;
a->slave_adapters[0] = NULL;
diva_4bri_cleanup_adapter(a);
return (-1);
}
......@@ -277,8 +277,8 @@ int diva_4bri_init_card(diva_os_xdi_adapter_t * a)
{
diva_os_free(0, a->slave_adapters[0]);
diva_os_free(0, a->slave_adapters[1]);
a->slave_adapters[0] = 0;
a->slave_adapters[1] = 0;
a->slave_adapters[0] = NULL;
a->slave_adapters[1] = NULL;
diva_4bri_cleanup_adapter(a);
return (-1);
}
......@@ -300,7 +300,7 @@ int diva_4bri_init_card(diva_os_xdi_adapter_t * a)
if (!(a->slave_list = quadro_list)) {
for (i = 0; i < (tasks - 1); i++) {
diva_os_free(0, a->slave_adapters[i]);
a->slave_adapters[i] = 0;
a->slave_adapters[i] = NULL;
}
diva_4bri_cleanup_adapter(a);
return (-1);
......@@ -499,7 +499,7 @@ static int diva_4bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
&& a->resources.pci.addr[bar]) {
divasa_unmap_pci_bar(a->resources.pci.addr[bar]);
a->resources.pci.bar[bar] = 0;
a->resources.pci.addr[bar] = 0;
a->resources.pci.addr[bar] = NULL;
}
}
}
......@@ -515,12 +515,12 @@ static int diva_4bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
_4bri_bar_length[1],
&a->port_name[0], 1);
a->resources.pci.bar[1] = 0;
a->resources.pci.addr[1] = 0;
a->resources.pci.addr[1] = NULL;
}
if (a->slave_list) {
diva_os_free(0, a->slave_list);
a->slave_list = 0;
a->slave_list = NULL;
}
return (0);
......@@ -607,14 +607,14 @@ static int diva_4bri_cleanup_slave_adapters(diva_os_xdi_adapter_t * a)
diva_os_remove_soft_isr(&diva_current->xdi_adapter.
req_soft_isr);
diva_current->xdi_adapter.isr_soft_isr.object = 0;
diva_current->xdi_adapter.isr_soft_isr.object = NULL;
if (diva_current->xdi_adapter.e_tbl) {
diva_os_free(0,
diva_current->xdi_adapter.
e_tbl);
}
diva_current->xdi_adapter.e_tbl = 0;
diva_current->xdi_adapter.e_tbl = NULL;
diva_current->xdi_adapter.e_max = 0;
diva_current->xdi_adapter.e_count = 0;
}
......@@ -823,7 +823,7 @@ void *xdiLoadFile(char *FileName, unsigned long *FileLength,
if (FileLength) {
*FileLength = diva_xdiLoadFileLength;
}
diva_xdiLoadFileFile = 0;
diva_xdiLoadFileFile = NULL;
diva_xdiLoadFileLength = 0;
return (ret);
......@@ -848,7 +848,7 @@ diva_4bri_write_fpga_image(diva_os_xdi_adapter_t * a, byte * data,
ret = qBri_FPGA_download(&a->xdi_adapter);
diva_xdiLoadFileFile = 0;
diva_xdiLoadFileFile = NULL;
diva_xdiLoadFileLength = 0;
return (ret ? 0 : -1);
......@@ -1116,7 +1116,7 @@ static int diva_4bri_stop_adapter(diva_os_xdi_adapter_t * a)
if (a->clear_interrupts_proc) {
diva_4bri_clear_interrupts(a);
a->clear_interrupts_proc = 0;
a->clear_interrupts_proc = NULL;
DBG_ERR(("A: A(%d) no final interrupt from 4BRI adapter",
IoAdapter->ANum))
}
......
drivers/isdn/hardware/eicon/os_bri.c
View file @ 7819d844
......@@ -282,7 +282,7 @@ static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
if (a->resources.pci.addr[0] && a->resources.pci.bar[0]) {
divasa_unmap_pci_bar(a->resources.pci.addr[0]);
a->resources.pci.addr[0] = 0;
a->resources.pci.addr[0] = NULL;
a->resources.pci.bar[0] = 0;
}
......@@ -293,7 +293,7 @@ static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
a->resources.pci.
length[i],
&a->port_name[0], i);
a->resources.pci.addr[i] = 0;
a->resources.pci.addr[i] = NULL;
a->resources.pci.bar[i] = 0;
}
}
......@@ -305,7 +305,7 @@ static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
diva_os_cancel_soft_isr(&a->xdi_adapter.isr_soft_isr);
diva_os_remove_soft_isr(&a->xdi_adapter.req_soft_isr);
a->xdi_adapter.isr_soft_isr.object = 0;
a->xdi_adapter.isr_soft_isr.object = NULL;
diva_os_destroy_spin_lock(&a->xdi_adapter.isr_spin_lock, "rm");
diva_os_destroy_spin_lock(&a->xdi_adapter.data_spin_lock, "rm");
......@@ -315,7 +315,7 @@ static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t * a)
*/
if (a->xdi_adapter.e_tbl) {
diva_os_free(0, a->xdi_adapter.e_tbl);
a->xdi_adapter.e_tbl = 0;
a->xdi_adapter.e_tbl = NULL;
}
return (0);
......@@ -367,7 +367,7 @@ static int diva_bri_reregister_io(diva_os_xdi_adapter_t * a)
diva_os_register_io_port(a, 0, a->resources.pci.bar[i],
a->resources.pci.length[i],
&a->port_name[0], i);
a->resources.pci.addr[i] = 0;
a->resources.pci.addr[i] = NULL;
}
sprintf(a->port_name, "DIVA BRI %ld",
......@@ -797,7 +797,7 @@ static int diva_bri_stop_adapter(diva_os_xdi_adapter_t * a)
} while (i-- && a->clear_interrupts_proc);
if (a->clear_interrupts_proc) {
diva_bri_clear_interrupts(a);
a->clear_interrupts_proc = 0;
a->clear_interrupts_proc = NULL;
DBG_ERR(("A: A(%d) no final interrupt from BRI adapter",
IoAdapter->ANum))
}
......
drivers/isdn/hardware/eicon/os_pri.c
View file @ 7819d844
......@@ -283,7 +283,7 @@ static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
&& a->resources.pci.addr[bar]) {
divasa_unmap_pci_bar(a->resources.pci.addr[bar]);
a->resources.pci.bar[bar] = 0;
a->resources.pci.addr[bar] = 0;
a->resources.pci.addr[bar] = NULL;
}
}
......@@ -294,7 +294,7 @@ static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
diva_os_cancel_soft_isr(&a->xdi_adapter.req_soft_isr);
diva_os_remove_soft_isr(&a->xdi_adapter.req_soft_isr);
a->xdi_adapter.isr_soft_isr.object = 0;
a->xdi_adapter.isr_soft_isr.object = NULL;
diva_os_destroy_spin_lock(&a->xdi_adapter.isr_spin_lock, "rm");
diva_os_destroy_spin_lock(&a->xdi_adapter.data_spin_lock, "rm");
......@@ -304,7 +304,7 @@ static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
*/
if (a->xdi_adapter.e_tbl) {
diva_os_free(0, a->xdi_adapter.e_tbl);
a->xdi_adapter.e_tbl = 0;
a->xdi_adapter.e_tbl = NULL;
}
a->xdi_adapter.Channels = 0;
a->xdi_adapter.e_max = 0;
......@@ -316,7 +316,7 @@ static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
diva_free_dma_map(a->resources.pci.hdev,
(struct _diva_dma_map_entry *) a->xdi_adapter.
dma_map);
a->xdi_adapter.dma_map = 0;
a->xdi_adapter.dma_map = NULL;
/*
......@@ -576,7 +576,7 @@ static int diva_pri_stop_adapter(diva_os_xdi_adapter_t * a)
if (a->clear_interrupts_proc) {
diva_pri_clear_interrupts(a);
a->clear_interrupts_proc = 0;
a->clear_interrupts_proc = NULL;
DBG_ERR(("A: A(%d) no final interrupt from PRI adapter",
IoAdapter->ANum))
}
......
drivers/isdn/hardware/eicon/um_idi.c
View file @ 7819d844
......@@ -188,9 +188,9 @@ static void cleanup_adapter(diva_um_idi_adapter_t * a)
------------------------------------------------------------------------ */
static void cleanup_entity(divas_um_idi_entity_t * e)
{
e->os_ref = 0;
e->os_ref = NULL;
e->status = 0;
e->adapter = 0;
e->adapter = NULL;
e->e.Id = 0;
e->rc_count = 0;
......@@ -218,20 +218,20 @@ void *divas_um_idi_create_entity(dword adapter_nr, void *file)
diva_os_malloc(0, diva_os_get_context_size()))) {
DBG_LOG(("E(%08x) no memory for os context", e));
diva_os_free(0, e);
return (0);
return NULL;
}
memset(e->os_context, 0x00, diva_os_get_context_size());
if ((diva_data_q_init(&e->data, 2048 + 512, 16))) {
diva_os_free(0, e->os_context);
diva_os_free(0, e);
return (0);
return NULL;
}
if ((diva_data_q_init(&e->rc, sizeof(diva_um_idi_ind_hdr_t), 2))) {
diva_data_q_finit(&e->data);
diva_os_free(0, e->os_context);
diva_os_free(0, e);
return (0);
return NULL;
}
diva_os_enter_spin_lock(&adapter_lock, &old_irql, "create_entity");
......@@ -250,7 +250,7 @@ void *divas_um_idi_create_entity(dword adapter_nr, void *file)
diva_os_free(0, e->os_context);
diva_os_free(0, e);
return (0);
return NULL;
}
e->os_ref = file; /* link to os handle */
......@@ -608,9 +608,9 @@ static int process_idi_request(divas_um_idi_entity_t * e,
e->e.IndCh = 0;
e->e.XNum = 0;
e->e.RNum = 0;
e->e.callback = 0;
e->e.X = 0;
e->e.R = 0;
e->e.callback = NULL;
e->e.X = NULL;
e->e.R = NULL;
write_return_code(e, ASSIGN_RC | OUT_OF_RESOURCES);
return (-2);
} else {
......@@ -631,7 +631,7 @@ static int process_idi_rc(divas_um_idi_entity_t * e, byte rc)
if (rc != ASSIGN_OK) {
DBG_ERR(("A: A(%d) E(%08x) ASSIGN failed",
e->adapter->adapter_nr, e));
e->e.callback = 0;
e->e.callback = NULL;
e->e.Id = 0;
e->e.Req = 0;
e->e.ReqCh = 0;
......@@ -639,8 +639,8 @@ static int process_idi_rc(divas_um_idi_entity_t * e, byte rc)
e->e.RcCh = 0;
e->e.Ind = 0;
e->e.IndCh = 0;
e->e.X = 0;
e->e.R = 0;
e->e.X = NULL;
e->e.R = NULL;
e->e.XNum = 0;
e->e.RNum = 0;
}
......@@ -651,7 +651,7 @@ static int process_idi_rc(divas_um_idi_entity_t * e, byte rc)
return (0); /* let us do it in the driver */
}
if ((e->e.Req == REMOVE) && (!e->e.Id)) { /* REMOVE COMPLETE */
e->e.callback = 0;
e->e.callback = NULL;
e->e.Id = 0;
e->e.Req = 0;
e->e.ReqCh = 0;
......@@ -659,8 +659,8 @@ static int process_idi_rc(divas_um_idi_entity_t * e, byte rc)
e->e.RcCh = 0;
e->e.Ind = 0;
e->e.IndCh = 0;
e->e.X = 0;
e->e.R = 0;
e->e.X = NULL;
e->e.R = NULL;
e->e.XNum = 0;
e->e.RNum = 0;
e->rc_count = 0;
......
drivers/isdn/hisax/config.c
View file @ 7819d844
......@@ -1586,7 +1586,7 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
cards[i].protocol = protocol;
sprintf(id, "%s%d", name, i);
nrcards++;
retval = checkcard(i, id, 0, hisax_d_if->owner);
retval = checkcard(i, id, NULL, hisax_d_if->owner);
if (retval == 0) { // yuck
cards[i].typ = 0;
nrcards--;
......
drivers/isdn/hisax/diva.c
View file @ 7819d844
......@@ -1158,7 +1158,7 @@ setup_diva(struct IsdnCard *card)
cs->writeisacfifo = &MemWriteISACfifo_IPACX;
cs->BC_Read_Reg = &MemReadHSCX_IPACX;
cs->BC_Write_Reg = &MemWriteHSCX_IPACX;
cs->BC_Send_Data = 0; // function located in ipacx module
cs->BC_Send_Data = NULL; // function located in ipacx module
cs->irq_func = &diva_irq_ipacx_pci;
printk(KERN_INFO "Diva: IPACX Design Id: %x\n",
MemReadISAC_IPACX(cs, IPACX_ID) &0x3F);
......
drivers/isdn/hisax/elsa_ser.c
View file @ 7819d844
......@@ -401,7 +401,7 @@ static void rs_interrupt_elsa(int irq, struct IsdnCardState *cs)
if (status & UART_LSR_DR)
receive_chars(cs, &status);
if (status & UART_LSR_THRE)
transmit_chars(cs, 0);
transmit_chars(cs, NULL);
if (pass_counter++ > RS_ISR_PASS_LIMIT) {
printk("rs_single loop break.\n");
break;
......
drivers/isdn/hisax/hfc_usb.c
View file @ 7819d844
......@@ -133,7 +133,7 @@ static const char *hfcusb_revision = "4.0";
/**********/
/* macros */
/**********/
#define write_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),0,0,HFC_CTRL_TIMEOUT)
#define write_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),NULL,0,HFC_CTRL_TIMEOUT)
#define read_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_in_pipe,1,0xC0,0,(b),(c),1,HFC_CTRL_TIMEOUT)
/*************************************************/
......@@ -353,7 +353,7 @@ vendor_data vdata[]=
{0x8e3, 0x0301, "Olitec USB RNIS", LED_SCHEME1, LED_NORMAL, {2,0,1,4}}, /* Olitec TA */
{0x675, 0x1688, "DrayTec USB ISDN TA", LED_SCHEME1, LED_NORMAL, {4,0,2,1}}, /* Draytec TA */
{0x7fa, 0x0846, "Bewan Modem RNIS USB", LED_SCHEME1, LED_INVERTED, {8,0x40,0x20,0x10}}, /* Bewan TA */
{0,0,0} // EOL element
{0} // EOL element
};
/***************************************************/
......
drivers/isdn/hisax/tei.c
View file @ 7819d844
......@@ -239,7 +239,7 @@ tei_id_remove(struct FsmInst *fi, int event, void *arg)
if ((st->l2.tei != -1) && ((tei == GROUP_TEI) || (tei == st->l2.tei))) {
FsmDelTimer(&st->ma.t202, 5);
FsmChangeState(&st->ma.tei_m, ST_TEI_NOP);
st->l3.l3l2(st, MDL_REMOVE | REQUEST, 0);
st->l3.l3l2(st, MDL_REMOVE | REQUEST, NULL);
cs = (struct IsdnCardState *) st->l1.hardware;
cs->cardmsg(cs, MDL_REMOVE | REQUEST, NULL);
}
......@@ -275,7 +275,7 @@ tei_id_req_tout(struct FsmInst *fi, int event, void *arg)
FsmAddTimer(&st->ma.t202, st->ma.T202, EV_T202, NULL, 3);
} else {
st->ma.tei_m.printdebug(&st->ma.tei_m, "assign req failed");
st->l3.l3l2(st, MDL_ERROR | RESPONSE, 0);
st->l3.l3l2(st, MDL_ERROR | RESPONSE, NULL);
cs = (struct IsdnCardState *) st->l1.hardware;
cs->cardmsg(cs, MDL_REMOVE | REQUEST, NULL);
FsmChangeState(fi, ST_TEI_NOP);
......@@ -298,7 +298,7 @@ tei_id_ver_tout(struct FsmInst *fi, int event, void *arg)
} else {
st->ma.tei_m.printdebug(&st->ma.tei_m,
"verify req for tei %d failed", st->l2.tei);
st->l3.l3l2(st, MDL_REMOVE | REQUEST, 0);
st->l3.l3l2(st, MDL_REMOVE | REQUEST, NULL);
cs = (struct IsdnCardState *) st->l1.hardware;
cs->cardmsg(cs, MDL_REMOVE | REQUEST, NULL);
FsmChangeState(fi, ST_TEI_NOP);
......
drivers/isdn/i4l/isdn_common.c
View file @ 7819d844
......@@ -959,7 +959,7 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off)
interruptible_sleep_on(&(dev->info_waitq));
}
p = isdn_statstr();
file->private_data = 0;
file->private_data = NULL;
if ((len = strlen(p)) <= count) {
if (copy_to_user(buf, p, len)) {
retval = -EFAULT;
......@@ -992,7 +992,7 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off)
retval = -ENOMEM;
goto out;
}
len = isdn_readbchan(drvidx, chidx, p, 0, count,
len = isdn_readbchan(drvidx, chidx, p, NULL, count,
&dev->drv[drvidx]->rcv_waitq[chidx]);
*off += len;
if (copy_to_user(buf,p,len))
......
drivers/isdn/i4l/isdn_net.c
View file @ 7819d844
......@@ -396,8 +396,8 @@ isdn_net_stat_callback(int idx, isdn_ctrl *c)
if (p) {
isdn_net_local *lp = p->local;
#ifdef CONFIG_ISDN_X25
struct concap_proto *cprot = lp -> netdev -> cprot;
struct concap_proto_ops *pops = cprot ? cprot -> pops : 0;
struct concap_proto *cprot = lp->netdev->cprot;
struct concap_proto_ops *pops = cprot ? cprot->pops : NULL;
#endif
switch (cmd) {
case ISDN_STAT_BSENT:
......@@ -617,7 +617,7 @@ isdn_net_dial(void)
s = "dial suppressed: isdn system stopped";
else
s = "dial suppressed: dialmode `off'";
isdn_net_unreachable(&p->dev, 0, s);
isdn_net_unreachable(&p->dev, NULL, s);
isdn_net_hangup(&p->dev);
break;
}
......@@ -645,7 +645,7 @@ isdn_net_dial(void)
if (time_after(jiffies, lp->dialstarted + lp->dialtimeout)) {
lp->dialwait_timer = jiffies + lp->dialwait;
lp->dialstarted = 0;
isdn_net_unreachable(&p->dev, 0, "dial: timed out");
isdn_net_unreachable(&p->dev, NULL, "dial: timed out");
isdn_net_hangup(&p->dev);
break;
}
......@@ -675,7 +675,7 @@ isdn_net_dial(void)
if (lp->dialtimeout == 0) {
lp->dialwait_timer = jiffies + lp->dialwait;
lp->dialstarted = 0;
isdn_net_unreachable(&p->dev, 0, "dial: tried all numbers dialmax times");
isdn_net_unreachable(&p->dev, NULL, "dial: tried all numbers dialmax times");
}
isdn_net_hangup(&p->dev);
break;
......@@ -827,8 +827,8 @@ isdn_net_hangup(struct net_device *d)
isdn_net_local *lp = (isdn_net_local *) d->priv;
isdn_ctrl cmd;
#ifdef CONFIG_ISDN_X25
struct concap_proto *cprot = lp -> netdev -> cprot;
struct concap_proto_ops *pops = cprot ? cprot -> pops : 0;
struct concap_proto *cprot = lp->netdev->cprot;
struct concap_proto_ops *pops = cprot ? cprot->pops : NULL;
#endif
if (lp->flags & ISDN_NET_CONNECTED) {
......@@ -1416,11 +1416,10 @@ isdn_net_ciscohdlck_alloc_skb(isdn_net_local *lp, int len)
struct sk_buff *skb;
skb = alloc_skb(hl + len, GFP_ATOMIC);
if (!skb) {
printk("isdn out of mem at %s:%d!\n", __FILE__, __LINE__);
return 0;
}
if (skb)
skb_reserve(skb, hl);
else
printk("isdn out of mem at %s:%d!\n", __FILE__, __LINE__);
return skb;
}
......@@ -2182,7 +2181,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
*my_eaz == 'b' || *my_eaz == 'B')
my_eaz++; /* skip to allow a match */
else
my_eaz = 0; /* force non match */
my_eaz = NULL; /* force non match */
} else { /* it's a DATA call, check if we allow it */
if (*my_eaz == 'b' || *my_eaz == 'B')
my_eaz++; /* skip to allow a match */
......
drivers/isdn/i4l/isdn_tty.c
View file @ 7819d844
......@@ -134,7 +134,7 @@ isdn_tty_readmodem(void)
if (c > 0) {
r = isdn_readbchan(info->isdn_driver, info->isdn_channel,
tty->flip.char_buf_ptr,
tty->flip.flag_buf_ptr, c, 0);
tty->flip.flag_buf_ptr, c, NULL);
/* CISCO AsyncPPP Hack */
if (!(info->emu.mdmreg[REG_CPPP] & BIT_CPPP))
memset(tty->flip.flag_buf_ptr, 0, r);
......@@ -1751,7 +1751,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
tty->driver->flush_buffer(tty);
if (tty->ldisc.flush_buffer)
tty->ldisc.flush_buffer(tty);
info->tty = 0;
info->tty = NULL;
info->ncarrier = 0;
tty->closing = 0;
module_put(info->owner);
......@@ -1780,7 +1780,7 @@ isdn_tty_hangup(struct tty_struct *tty)
isdn_tty_shutdown(info);
info->count = 0;
info->flags &= ~(ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE);
info->tty = 0;
info->tty = NULL;
wake_up_interruptible(&info->open_wait);
}
......@@ -1959,7 +1959,7 @@ isdn_tty_modem_init(void)
isdn_tty_modem_reset_regs(info, 1);
info->magic = ISDN_ASYNC_MAGIC;
info->line = i;
info->tty = 0;
info->tty = NULL;
info->x_char = 0;
info->count = 0;
info->blocked_open = 0;
......@@ -2373,8 +2373,8 @@ isdn_tty_at_cout(char *msg, modem_info * info)
char *p;
char c;
u_long flags;
struct sk_buff *skb = 0;
char *sp = 0;
struct sk_buff *skb = NULL;
char *sp = NULL;
if (!msg) {
printk(KERN_WARNING "isdn_tty: Null-Message in isdn_tty_at_cout\n");
......
drivers/isdn/pcbit/module.c
View file @ 7819d844
......@@ -25,11 +25,11 @@ MODULE_LICENSE("GPL");
MODULE_PARM(mem, "1-" __MODULE_STRING(MAX_PCBIT_CARDS) "i");
MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_PCBIT_CARDS) "i");
static int mem[MAX_PCBIT_CARDS] = {0, };
static int irq[MAX_PCBIT_CARDS] = {0, };
static int mem[MAX_PCBIT_CARDS];
static int irq[MAX_PCBIT_CARDS];
static int num_boards;
struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS] = {0, };
struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS];
extern void pcbit_terminate(int board);
extern int pcbit_init_dev(int board, int mem_base, int irq);
......
drivers/isdn/sc/command.c
View file @ 7819d844
......@@ -215,7 +215,7 @@ int startproc(int card)
status = sendmessage(card, CMPID,cmReqType2,
cmReqClass0,
cmReqStartProc,
0,0,0);
0,0,NULL);
pr_debug("%s: Sent startProc\n", sc_adapter[card]->devicename);
return status;
......
drivers/isdn/sc/ioctl.c
View file @ 7819d844
......@@ -152,7 +152,7 @@ int sc_ioctl(int card, scs_ioctl *data)
* Get the switch type from the board
*/
status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
ceReqCallGetSwitchType, 0, 0, 0, rcvmsg, SAR_TIMEOUT);
ceReqCallGetSwitchType, 0, 0, NULL, rcvmsg, SAR_TIMEOUT);
if (!status && !(rcvmsg->rsp_status)) {
pr_debug("%s: SCIOCGETSWITCH: command successful\n",
sc_adapter[card]->devicename);
......@@ -193,7 +193,7 @@ int sc_ioctl(int card, scs_ioctl *data)
* Get the spid from the board
*/
status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetSPID,
data->channel, 0, 0, rcvmsg, SAR_TIMEOUT);
data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
if (!status) {
pr_debug("%s: SCIOCGETSPID: command successful\n",
sc_adapter[card]->devicename);
......@@ -269,7 +269,7 @@ int sc_ioctl(int card, scs_ioctl *data)
* Get the dn from the board
*/
status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetMyNumber,
data->channel, 0, 0, rcvmsg, SAR_TIMEOUT);
data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
if (!status) {
pr_debug("%s: SCIOCGETDN: command successful\n",
sc_adapter[card]->devicename);
......@@ -385,7 +385,7 @@ int sc_ioctl(int card, scs_ioctl *data)
* Get the speed from the board
*/
status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
ceReqCallGetCallType, data->channel, 0, 0, rcvmsg, SAR_TIMEOUT);
ceReqCallGetCallType, data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
if (!status && !(rcvmsg->rsp_status)) {
pr_debug("%s: SCIOCGETSPEED: command successful\n",
sc_adapter[card]->devicename);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7