Commit f9eacc98 authored by matt mooney's avatar matt mooney Committed by Greg Kroah-Hartman

staging: usbip: usbip_common.c: coding style cleanup

Fix alignment for consistency, checkpatch.pl warning of line over
80 characters, and remove extraneous lines.
Signed-off-by: default avatarmatt mooney <mfm@muteddisk.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4980d968
......@@ -27,7 +27,8 @@
/* version information */
#define DRIVER_VERSION "1.0"
#define DRIVER_AUTHOR "Takahiro Hirofuchi <hirofuchi _at_ users.sourceforge.net>"
#define DRIVER_AUTHOR \
"Takahiro Hirofuchi <hirofuchi _at_ users.sourceforge.net>"
#define DRIVER_DESC "usbip common driver"
/*-------------------------------------------------------------------------*/
......@@ -40,23 +41,20 @@ unsigned long usbip_debug_flag;
#endif
EXPORT_SYMBOL_GPL(usbip_debug_flag);
/* FIXME */
struct device_attribute dev_attr_usbip_debug;
EXPORT_SYMBOL_GPL(dev_attr_usbip_debug);
static ssize_t show_flag(struct device *dev, struct device_attribute *attr,
char *buf)
char *buf)
{
return sprintf(buf, "%lx\n", usbip_debug_flag);
}
static ssize_t store_flag(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
const char *buf, size_t count)
{
sscanf(buf, "%lx", &usbip_debug_flag);
return count;
}
DEVICE_ATTR(usbip_debug, (S_IRUGO | S_IWUSR), show_flag, store_flag);
......@@ -298,7 +296,7 @@ void usbip_dump_urb(struct urb *urb)
dev_dbg(dev, " setup_packet :%p\n", urb->setup_packet);
if (urb->setup_packet && usb_pipetype(urb->pipe) == PIPE_CONTROL)
usbip_dump_usb_ctrlrequest(
usbip_dump_usb_ctrlrequest(
(struct usb_ctrlrequest *)urb->setup_packet);
dev_dbg(dev, " start_frame :%d\n", urb->start_frame);
......@@ -313,32 +311,32 @@ EXPORT_SYMBOL_GPL(usbip_dump_urb);
void usbip_dump_header(struct usbip_header *pdu)
{
usbip_udbg("BASE: cmd %u seq %u devid %u dir %u ep %u\n",
pdu->base.command,
pdu->base.seqnum,
pdu->base.devid,
pdu->base.direction,
pdu->base.ep);
pdu->base.command,
pdu->base.seqnum,
pdu->base.devid,
pdu->base.direction,
pdu->base.ep);
switch (pdu->base.command) {
case USBIP_CMD_SUBMIT:
usbip_udbg("CMD_SUBMIT: "
"x_flags %u x_len %u sf %u #p %u iv %u\n",
pdu->u.cmd_submit.transfer_flags,
pdu->u.cmd_submit.transfer_buffer_length,
pdu->u.cmd_submit.start_frame,
pdu->u.cmd_submit.number_of_packets,
pdu->u.cmd_submit.interval);
break;
"x_flags %u x_len %u sf %u #p %u iv %u\n",
pdu->u.cmd_submit.transfer_flags,
pdu->u.cmd_submit.transfer_buffer_length,
pdu->u.cmd_submit.start_frame,
pdu->u.cmd_submit.number_of_packets,
pdu->u.cmd_submit.interval);
break;
case USBIP_CMD_UNLINK:
usbip_udbg("CMD_UNLINK: seq %u\n", pdu->u.cmd_unlink.seqnum);
break;
case USBIP_RET_SUBMIT:
usbip_udbg("RET_SUBMIT: st %d al %u sf %d #p %d ec %d\n",
pdu->u.ret_submit.status,
pdu->u.ret_submit.actual_length,
pdu->u.ret_submit.start_frame,
pdu->u.ret_submit.number_of_packets,
pdu->u.ret_submit.error_count);
pdu->u.ret_submit.status,
pdu->u.ret_submit.actual_length,
pdu->u.ret_submit.start_frame,
pdu->u.ret_submit.number_of_packets,
pdu->u.ret_submit.error_count);
case USBIP_RET_UNLINK:
usbip_udbg("RET_UNLINK: status %d\n", pdu->u.ret_unlink.status);
break;
......@@ -352,7 +350,7 @@ EXPORT_SYMBOL_GPL(usbip_dump_header);
/*-------------------------------------------------------------------------*/
/* socket routines */
/* Send/receive messages over TCP/IP. I refer drivers/block/nbd.c */
/* Send/receive messages over TCP/IP. I refer drivers/block/nbd.c */
int usbip_xmit(int send, struct socket *sock, char *buf,
int size, int msg_flags)
{
......@@ -373,7 +371,6 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
return -EINVAL;
}
if (usbip_dbg_flag_xmit) {
if (send) {
if (!in_interrupt())
......@@ -388,7 +385,6 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
}
}
do {
sock->sk->sk_allocation = GFP_NOIO;
iov.iov_base = buf;
......@@ -404,13 +400,12 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
result = kernel_sendmsg(sock, &msg, &iov, 1, size);
else
result = kernel_recvmsg(sock, &msg, &iov, 1, size,
MSG_WAITALL);
MSG_WAITALL);
if (result <= 0) {
usbip_udbg("usbip_xmit: %s sock %p buf %p size %u ret "
"%d total %d\n",
send ? "send" : "receive", sock, buf,
size, result, total);
"%d total %d\n", send ? "send" : "receive",
sock, buf, size, result, total);
goto err;
}
......@@ -420,7 +415,6 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
} while (size > 0);
if (usbip_dbg_flag_xmit) {
if (!send) {
if (!in_interrupt())
......@@ -431,13 +425,13 @@ int usbip_xmit(int send, struct socket *sock, char *buf,
printk(KERN_DEBUG "usbip_xmit: receiving....\n");
usbip_dump_buffer(bp, osize);
printk(KERN_DEBUG "usbip_xmit: received, osize %d ret "
"%d size %d total %d\n", osize, result,
size, total);
"%d size %d total %d\n", osize, result, size,
total);
}
if (send)
printk(KERN_DEBUG "usbip_xmit: send, total %d\n",
total);
total);
}
return total;
......@@ -470,8 +464,6 @@ struct socket *sockfd_to_socket(unsigned int sockfd)
}
EXPORT_SYMBOL_GPL(sockfd_to_socket);
/*-------------------------------------------------------------------------*/
/* pdu routines */
......@@ -483,7 +475,7 @@ static unsigned int tweak_transfer_flags(unsigned int flags)
}
static void usbip_pack_cmd_submit(struct usbip_header *pdu, struct urb *urb,
int pack)
int pack)
{
struct usbip_header_cmd_submit *spdu = &pdu->u.cmd_submit;
......@@ -494,7 +486,7 @@ static void usbip_pack_cmd_submit(struct usbip_header *pdu, struct urb *urb,
if (pack) {
/* vhci_tx.c */
spdu->transfer_flags =
tweak_transfer_flags(urb->transfer_flags);
tweak_transfer_flags(urb->transfer_flags);
spdu->transfer_buffer_length = urb->transfer_buffer_length;
spdu->start_frame = urb->start_frame;
spdu->number_of_packets = urb->number_of_packets;
......@@ -511,7 +503,7 @@ static void usbip_pack_cmd_submit(struct usbip_header *pdu, struct urb *urb,
}
static void usbip_pack_ret_submit(struct usbip_header *pdu, struct urb *urb,
int pack)
int pack)
{
struct usbip_header_ret_submit *rpdu = &pdu->u.ret_submit;
......@@ -534,9 +526,8 @@ static void usbip_pack_ret_submit(struct usbip_header *pdu, struct urb *urb,
}
}
void usbip_pack_pdu(struct usbip_header *pdu, struct urb *urb, int cmd,
int pack)
int pack)
{
switch (cmd) {
case USBIP_CMD_SUBMIT:
......@@ -553,7 +544,6 @@ void usbip_pack_pdu(struct usbip_header *pdu, struct urb *urb, int cmd,
}
EXPORT_SYMBOL_GPL(usbip_pack_pdu);
static void correct_endian_basic(struct usbip_header_basic *base, int send)
{
if (send) {
......@@ -572,7 +562,7 @@ static void correct_endian_basic(struct usbip_header_basic *base, int send)
}
static void correct_endian_cmd_submit(struct usbip_header_cmd_submit *pdu,
int send)
int send)
{
if (send) {
pdu->transfer_flags = cpu_to_be32(pdu->transfer_flags);
......@@ -592,7 +582,7 @@ static void correct_endian_cmd_submit(struct usbip_header_cmd_submit *pdu,
}
static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu,
int send)
int send)
{
if (send) {
cpu_to_be32s(&pdu->status);
......@@ -610,7 +600,7 @@ static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu,
}
static void correct_endian_cmd_unlink(struct usbip_header_cmd_unlink *pdu,
int send)
int send)
{
if (send)
pdu->seqnum = cpu_to_be32(pdu->seqnum);
......@@ -619,7 +609,7 @@ static void correct_endian_cmd_unlink(struct usbip_header_cmd_unlink *pdu,
}
static void correct_endian_ret_unlink(struct usbip_header_ret_unlink *pdu,
int send)
int send)
{
if (send)
cpu_to_be32s(&pdu->status);
......@@ -661,8 +651,8 @@ void usbip_header_correct_endian(struct usbip_header *pdu, int send)
EXPORT_SYMBOL_GPL(usbip_header_correct_endian);
static void usbip_iso_pakcet_correct_endian(
struct usbip_iso_packet_descriptor *iso,
int send)
struct usbip_iso_packet_descriptor *iso,
int send)
{
/* does not need all members. but copy all simply. */
if (send) {
......@@ -679,7 +669,7 @@ static void usbip_iso_pakcet_correct_endian(
}
static void usbip_pack_iso(struct usbip_iso_packet_descriptor *iso,
struct usb_iso_packet_descriptor *uiso, int pack)
struct usb_iso_packet_descriptor *uiso, int pack)
{
if (pack) {
iso->offset = uiso->offset;
......@@ -694,7 +684,6 @@ static void usbip_pack_iso(struct usbip_iso_packet_descriptor *iso,
}
}
/* must free buffer */
void *usbip_alloc_iso_desc_pdu(struct urb *urb, ssize_t *bufflen)
{
......@@ -760,7 +749,6 @@ int usbip_recv_iso(struct usbip_device *ud, struct urb *urb)
return -EPIPE;
}
for (i = 0; i < np; i++) {
iso = buff + (i * sizeof(*iso));
......@@ -773,8 +761,9 @@ int usbip_recv_iso(struct usbip_device *ud, struct urb *urb)
if (total_length != urb->actual_length) {
dev_err(&urb->dev->dev,
"total length of iso packets (%d) not equal to actual length of buffer (%d)\n",
total_length, urb->actual_length);
"total length of iso packets %d not equal to actual "
"length of buffer %d\n",
total_length, urb->actual_length);
if (ud->side == USBIP_STUB)
usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);
......@@ -823,9 +812,10 @@ int usbip_pad_iso(struct usbip_device *ud, struct urb *urb)
for (i = np-1; i > 0; i--) {
actualoffset -= urb->iso_frame_desc[i].actual_length;
memmove(urb->transfer_buffer + urb->iso_frame_desc[i].offset,
urb->transfer_buffer + actualoffset,
urb->iso_frame_desc[i].actual_length);
urb->transfer_buffer + actualoffset,
urb->iso_frame_desc[i].actual_length);
}
return ret;
}
EXPORT_SYMBOL_GPL(usbip_pad_iso);
......@@ -872,13 +862,11 @@ int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb)
}
EXPORT_SYMBOL_GPL(usbip_recv_xbuff);
/*-------------------------------------------------------------------------*/
static int __init usbip_common_init(void)
{
printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "" DRIVER_VERSION);
return 0;
}
......@@ -887,9 +875,6 @@ static void __exit usbip_common_exit(void)
return;
}
module_init(usbip_common_init);
module_exit(usbip_common_exit);
......
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