staging: i4l: icn: donot assign in if statement

It is not the kernel coding style to make assignments in the if
statement and checkpatch was warning us about it.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 22 insertions, 11 deletions

diff --git a/drivers/staging/i4l/icn/icn.c b/drivers/staging/i4l/icn/icn.c
index f687e04..f858206 100644
--- a/drivers/staging/i4l/icn/icn.c
+++ b/drivers/staging/i4l/icn/icn.c
@@ -62,7 +62,8 @@ icn_free_queue(icn_card *card, int channel)
 	skb_queue_purge(queue);
 	card->xlen[channel] = 0;
 	card->sndcount[channel] = 0;
-	if ((skb = card->xskb[channel])) {
+	skb = card->xskb[channel];
+	if (skb) {
 		card->xskb[channel] = NULL;
 		dev_kfree_skb(skb);
 	}
@@ -272,8 +273,10 @@ icn_pollbchan_receive(int channel, icn_card *card)
 			rbnext;
 			icn_maprelease_channel(card, mch & 2);
 			if (!eflag) {
-				if ((cnt = card->rcvidx[channel])) {
-					if (!(skb = dev_alloc_skb(cnt))) {
+				cnt = card->rcvidx[channel];
+				if (cnt) {
+					skb = dev_alloc_skb(cnt);
+					if (!skb) {
 						printk(KERN_WARNING "icn: receive out of memory\n");
 						break;
 					}
@@ -807,7 +810,8 @@ icn_loadboot(u_char __user *buffer, icn_card *card)
 #ifdef BOOT_DEBUG
 	printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong) buffer);
 #endif
-	if (!(codebuf = kmalloc(ICN_CODE_STAGE1, GFP_KERNEL))) {
+	codebuf = kmalloc(ICN_CODE_STAGE1, GFP_KERNEL);
+	if (!codebuf) {
 		printk(KERN_WARNING "icn: Could not allocate code buffer\n");
 		ret = -ENOMEM;
 		goto out;
@@ -878,7 +882,8 @@ icn_loadboot(u_char __user *buffer, icn_card *card)
 	}
 	SLEEP(1);
 	OUTB_P(0xff, ICN_RUN);  /* Start Boot-Code */
-	if ((ret = icn_check_loader(card->doubleS0 ? 2 : 1))) {
+	ret = icn_check_loader(card->doubleS0 ? 2 : 1);
+	if (ret) {
 		goto out_kfree;
 	}
 	if (!card->doubleS0) {
@@ -1248,7 +1253,8 @@ icn_command(isdn_ctrl *c, icn_card *card)
 			return icn_loadboot(arg, card);
 		case ICN_IOCTL_LOADPROTO:
 			icn_stopcard(card);
-			if ((i = (icn_loadproto(arg, card))))
+			i = (icn_loadproto(arg, card));
+			if (i)
 				return i;
 			if (card->doubleS0)
 				i = icn_loadproto(arg + ICN_CODE_STAGE2, card->other);
@@ -1519,7 +1525,8 @@ icn_initcard(int port, char *id)
 	icn_card *card;
 	int i;
 
-	if (!(card = kzalloc(sizeof(icn_card), GFP_KERNEL))) {
+	card = kzalloc(sizeof(icn_card), GFP_KERNEL);
+	if (!card) {
 		printk(KERN_WARNING
 		       "icn: (%s) Could not allocate card-struct.\n", id);
 		return (icn_card *) 0;
@@ -1567,7 +1574,8 @@ icn_addcard(int port, char *id1, char *id2)
 	icn_card *card;
 	icn_card *card2;
 
-	if (!(card = icn_initcard(port, id1))) {
+	card = icn_initcard(port, id1);
+	if (!card) {
 		return -EIO;
 	}
 	if (!strlen(id2)) {
@@ -1576,7 +1584,8 @@ icn_addcard(int port, char *id1, char *id2)
 		       card->interface.id, port);
 		return 0;
 	}
-	if (!(card2 = icn_initcard(port, id2))) {
+	card2 = icn_initcard(port, id2);
+	if (!card2) {
 		printk(KERN_INFO
 		       "icn: (%s) half ICN-4B, port 0x%x added\n", id2, port);
 		return 0;
@@ -1610,7 +1619,8 @@ icn_setup(char *line)
 	if (str && *str) {
 		strlcpy(sid, str, sizeof(sid));
 		icn_id = sid;
-		if ((p = strchr(sid, ','))) {
+		p = strchr(sid, ',');
+		if (p) {
 			*p++ = 0;
 			strcpy(sid2, p);
 			icn_id2 = sid2;
@@ -1633,7 +1643,8 @@ static int __init icn_init(void)
 	dev.firstload = 1;
 	spin_lock_init(&dev.devlock);
 
-	if ((p = strchr(revision, ':'))) {
+	p = strchr(revision, ':');
+	if (p) {
 		strncpy(rev, p + 1, 20);
 		rev[20] = '\0';
 		p = strchr(rev, '$');