IEEE1394(r1130): Conversion of some list_for_each() usages to list_for_each_entry().

drivers/ieee1394/amdtp.c

@@ -862,14 +862,14 @@ static int stream_alloc_packet_lists(struct stream *s)
 
 static void stream_free_packet_lists(struct stream *s)
 {
-	struct list_head *lh, *next;
+	struct packet_list *packet_l, *packet_l_next;
 
 	if (s->current_packet_list != NULL)
 		packet_list_free(s->current_packet_list, s);
-	list_for_each_safe(lh, next, &s->dma_packet_lists)
-		packet_list_free(list_entry(lh, struct packet_list, link), s);
-	list_for_each_safe(lh, next, &s->free_packet_lists)
-		packet_list_free(list_entry(lh, struct packet_list, link), s);
+	list_for_each_entry_safe(packet_l, packet_l_next, &s->dma_packet_lists, link)
+		packet_list_free(packet_l, s);
+	list_for_each_entry_safe(packet_l, packet_l_next, &s->free_packet_lists, link)
+		packet_list_free(packet_l, s);
 	if (s->packet_pool != NULL)
 		pci_pool_destroy(s->packet_pool);
 

drivers/ieee1394/dv1394.c

@@ -1801,15 +1801,12 @@ static int dv1394_open(struct inode *inode, struct file *file)
 		
 	} else {
 		/* look up the card by ID */
-		
-		struct list_head *lh;
 		unsigned long flags;
 		
 		spin_lock_irqsave(&dv1394_cards_lock, flags);
 		if (!list_empty(&dv1394_cards)) {
 			struct video_card *p;
-			list_for_each(lh, &dv1394_cards) {
-				p = list_entry(lh, struct video_card, list);
+			list_for_each_entry(p, &dv1394_cards, list) {
 				if ((p->id) == ieee1394_file_to_instance(file)) {
 					video = p;
 					break;
@@ -2374,7 +2371,6 @@ static void dv1394_host_reset(struct hpsb_host *host)
 	struct ti_ohci *ohci;
 	struct video_card *video = NULL;
 	unsigned long flags;
-	struct list_head *lh;
 	
 	/* We only work with the OHCI-1394 driver */
 	if (strcmp(host->driver->name, OHCI1394_DRIVER_NAME))
@@ -2386,8 +2382,7 @@ static void dv1394_host_reset(struct hpsb_host *host)
 	/* find the corresponding video_cards */
 	spin_lock_irqsave(&dv1394_cards_lock, flags);
 	if (!list_empty(&dv1394_cards)) {
-		list_for_each(lh, &dv1394_cards) {
-			video = list_entry(lh, struct video_card, list);
+		list_for_each_entry(video, &dv1394_cards, list) {
 			if ((video->id >> 2) == ohci->id)
 				break;
 		}

drivers/ieee1394/eth1394.c

@@ -946,12 +946,9 @@ static inline u16 ether1394_parse_encap(struct sk_buff *skb,
 
 static inline int fragment_overlap(struct list_head *frag_list, int offset, int len)
 {
-	struct list_head *lh;
 	struct fragment_info *fi;
 
-	list_for_each(lh, frag_list) {
-		fi = list_entry(lh, struct fragment_info, list);
-
+	list_for_each_entry(fi, frag_list, list) {
 		if ( ! ((offset > (fi->offset + fi->len - 1)) ||
 		       ((offset + len - 1) < fi->offset)))
 			return 1;
@@ -961,13 +958,11 @@ static inline int fragment_overlap(struct list_head *frag_list, int offset, int
 
 static inline struct list_head *find_partial_datagram(struct list_head *pdgl, int dgl)
 {
-	struct list_head *lh;
 	struct partial_datagram *pd;
 
-	list_for_each(lh, pdgl) {
-		pd = list_entry(lh, struct partial_datagram, list);
+	list_for_each_entry(pd, pdgl, list) {
 		if (pd->dgl == dgl)
-			return lh;
+			return &pd->list;
 	}
 	return NULL;
 }

drivers/ieee1394/highlevel.c

@@ -56,14 +56,12 @@ static struct hl_host_info *hl_get_hostinfo(struct hpsb_highlevel *hl,
 					      struct hpsb_host *host)
 {
 	struct hl_host_info *hi = NULL;
-	struct list_head *lh;
 
 	if (!hl || !host)
 		return NULL;
 
 	read_lock(&hl->host_info_lock);
-	list_for_each (lh, &hl->host_info_list) {
-		hi = list_entry(lh, struct hl_host_info, list);
+	list_for_each_entry(hi, &hl->host_info_list, list) {
 		if (hi->host == host)
 			break;
 		hi = NULL;
@@ -188,7 +186,6 @@ unsigned long hpsb_get_hostinfo_key(struct hpsb_highlevel *hl, struct hpsb_host
 
 void *hpsb_get_hostinfo_bykey(struct hpsb_highlevel *hl, unsigned long key)
 {
-	struct list_head *lh;
 	struct hl_host_info *hi;
 	void *data = NULL;
 
@@ -196,8 +193,7 @@ void *hpsb_get_hostinfo_bykey(struct hpsb_highlevel *hl, unsigned long key)
 		return NULL;
 
 	read_lock(&hl->host_info_lock);
-	list_for_each (lh, &hl->host_info_list) {
-		hi = list_entry(lh, struct hl_host_info, list);
+	list_for_each_entry(hi, &hl->host_info_list, list) {
 		if (hi->key == key) {
 			data = hi->data;
 			break;
@@ -211,7 +207,6 @@ void *hpsb_get_hostinfo_bykey(struct hpsb_highlevel *hl, unsigned long key)
 
 struct hpsb_host *hpsb_get_host_bykey(struct hpsb_highlevel *hl, unsigned long key)
 {
-	struct list_head *lh;
 	struct hl_host_info *hi;
 	struct hpsb_host *host = NULL;
 
@@ -219,8 +214,7 @@ struct hpsb_host *hpsb_get_host_bykey(struct hpsb_highlevel *hl, unsigned long k
 		return NULL;
 
 	read_lock(&hl->host_info_lock);
-	list_for_each (lh, &hl->host_info_list) {
-		hi = list_entry(lh, struct hl_host_info, list);
+	list_for_each_entry(hi, &hl->host_info_list, list) {
 		if (hi->key == key) {
 			host = hi->host;
 			break;

drivers/ieee1394/ieee1394_core.c

@@ -935,8 +935,7 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
 void abort_requests(struct hpsb_host *host)
 {
         unsigned long flags;
-        struct hpsb_packet *packet;
-        struct list_head *lh, *tlh;
+        struct hpsb_packet *packet, *packet_next;
         LIST_HEAD(llist);
 
         host->driver->devctl(host, CANCEL_REQUESTS, 0);
@@ -946,8 +945,7 @@ void abort_requests(struct hpsb_host *host)
         INIT_LIST_HEAD(&host->pending_packets);
         spin_unlock_irqrestore(&host->pending_pkt_lock, flags);
 
-        list_for_each_safe(lh, tlh, &llist) {
-                packet = list_entry(lh, struct hpsb_packet, list);
+        list_for_each_entry_safe(packet, packet_next, &llist, list) {
                 list_del(&packet->list);
                 packet->state = hpsb_complete;
                 packet->ack_code = ACKX_ABORTED;
@@ -959,9 +957,8 @@ void abort_timedouts(unsigned long __opaque)
 {
 	struct hpsb_host *host = (struct hpsb_host *)__opaque;
         unsigned long flags;
-        struct hpsb_packet *packet;
+        struct hpsb_packet *packet, *packet_next;
         unsigned long expire;
-        struct list_head *lh, *tlh;
         LIST_HEAD(expiredlist);
 
         spin_lock_irqsave(&host->csr.lock, flags);
@@ -970,8 +967,7 @@ void abort_timedouts(unsigned long __opaque)
 
         spin_lock_irqsave(&host->pending_pkt_lock, flags);
 
-	list_for_each_safe(lh, tlh, &host->pending_packets) {
-                packet = list_entry(lh, struct hpsb_packet, list);
+	list_for_each_entry_safe(packet, packet_next, &host->pending_packets, list) {
                 if (time_before(packet->sendtime + expire, jiffies)) {
                         list_del(&packet->list);
                         list_add(&packet->list, &expiredlist);
@@ -983,8 +979,7 @@ void abort_timedouts(unsigned long __opaque)
 
         spin_unlock_irqrestore(&host->pending_pkt_lock, flags);
 
-        list_for_each_safe(lh, tlh, &expiredlist) {
-                packet = list_entry(lh, struct hpsb_packet, list);
+        list_for_each_entry_safe(packet, packet_next, &expiredlist, list) {
                 list_del(&packet->list);
                 packet->state = hpsb_complete;
                 packet->ack_code = ACKX_TIMEOUT;

drivers/ieee1394/ohci1394.c

@@ -2207,14 +2207,12 @@ static void ohci_schedule_iso_tasklets(struct ti_ohci *ohci,
 				       quadlet_t rx_event,
 				       quadlet_t tx_event)
 {
-	struct list_head *lh;
 	struct ohci1394_iso_tasklet *t;
 	unsigned long mask;
 
 	spin_lock(&ohci->iso_tasklet_list_lock);
 
-	list_for_each(lh, &ohci->iso_tasklet_list) {
-		t = list_entry(lh, struct ohci1394_iso_tasklet, link);
+	list_for_each_entry(t, &ohci->iso_tasklet_list, link) {
 		mask = 1 << t->context;
 
 		if (t->type == OHCI_ISO_TRANSMIT && tx_event & mask)

drivers/ieee1394/sbp2.c

@@ -470,14 +470,12 @@ static void sbp2util_remove_command_orb_pool(struct scsi_id_instance_data *scsi_
 static struct sbp2_command_info *sbp2util_find_command_for_orb(
 		struct scsi_id_instance_data *scsi_id, dma_addr_t orb)
 {
-	struct list_head *lh;
 	struct sbp2_command_info *command;
 	unsigned long flags;
 
 	spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
 	if (!list_empty(&scsi_id->sbp2_command_orb_inuse)) {
-		list_for_each(lh, &scsi_id->sbp2_command_orb_inuse) {
-			command = list_entry(lh, struct sbp2_command_info, list);
+		list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) {
 			if (command->command_orb_dma == orb) {
 				spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
 				return (command);
@@ -497,14 +495,12 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb(
  */
 static struct sbp2_command_info *sbp2util_find_command_for_SCpnt(struct scsi_id_instance_data *scsi_id, void *SCpnt)
 {
-	struct list_head *lh;
 	struct sbp2_command_info *command;
 	unsigned long flags;
 
 	spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
 	if (!list_empty(&scsi_id->sbp2_command_orb_inuse)) {
-		list_for_each(lh, &scsi_id->sbp2_command_orb_inuse) {
-			command = list_entry(lh, struct sbp2_command_info, list);
+		list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) {
 			if (command->Current_SCpnt == SCpnt) {
 				spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
 				return (command);
@@ -1563,7 +1559,6 @@ static void sbp2_parse_unit_directory(struct scsi_id_group *scsi_group,
 	struct csr1212_keyval *kv;
 	struct csr1212_dentry *dentry;
 	struct scsi_id_instance_data *scsi_id;
-	struct list_head *lh;
 	u64 management_agent_addr;
 	u32 command_set_spec_id, command_set, unit_characteristics,
 		firmware_revision, workarounds;
@@ -1706,9 +1701,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_group *scsi_group,
 		}
 
 		/* Update the generic fields in all the LUN's */
-		list_for_each (lh, &scsi_group->scsi_id_list) {
-			scsi_id = list_entry(lh, struct scsi_id_instance_data, list);
-
+		list_for_each_entry(scsi_id, &scsi_group->scsi_id_list, list) {
 			scsi_id->sbp2_management_agent_addr = management_agent_addr;
 			scsi_id->sbp2_command_set_spec_id = command_set_spec_id;
 			scsi_id->sbp2_command_set = command_set;

drivers/ieee1394/video1394.c

@@ -476,11 +476,9 @@ static void initialize_dma_ir_ctx(struct dma_iso_ctx *d, int tag, int flags)
 static struct dma_iso_ctx *
 find_ctx(struct list_head *list, int type, int channel)
 {
-	struct list_head *lh;
-
-	list_for_each(lh, list) {
 	struct dma_iso_ctx *ctx;
-		ctx = list_entry(lh, struct dma_iso_ctx, link);
+
+	list_for_each_entry(ctx, list, link) {
 		if (ctx->type == type && ctx->channel == channel)
 			return ctx;
 	}