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Message-Id: <1423324566-5538-2-git-send-email-baspeters93@gmail.com>
Date: Sat, 7 Feb 2015 16:56:05 +0100
From: Bas Peters <baspeters93@...il.com>
To: isdn@...ux-pingi.de
Cc: dan.carpenter@...cle.com, davem@...emloft.net,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Bas Peters <baspeters93@...il.com>
Subject: [PATCH 1/2] drivers: isdn: icn: icn.c: clean up all checkpatch errors
This patch cleans up various trivial checkpatch errors such as variable
declarations in if statements, return values in parenthesis and a
wrongly placed brace.
---
drivers/isdn/icn/icn.c | 52 ++++++++++++++++++++++++++++++--------------------
1 file changed, 31 insertions(+), 21 deletions(-)
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index 6a7447c..f499d5a 100644
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/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;
}
@@ -409,8 +412,7 @@ typedef struct icn_stat {
int action;
} icn_stat;
/* *INDENT-OFF* */
-static icn_stat icn_stat_table[] =
-{
+static icn_stat icn_stat_table[] = {
{"BCON_", ISDN_STAT_BCONN, 1}, /* B-Channel connected */
{"BDIS_", ISDN_STAT_BHUP, 2}, /* B-Channel disconnected */
/*
@@ -807,7 +809,8 @@ 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 +881,8 @@ 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) {
@@ -1246,10 +1250,11 @@ icn_command(isdn_ctrl *c, icn_card *card)
dev.firstload = 0;
}
icn_stopcard(card);
- return (icn_loadboot(arg, 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);
@@ -1262,7 +1267,7 @@ icn_command(isdn_ctrl *c, icn_card *card)
arg,
sizeof(cdef)))
return -EFAULT;
- return (icn_addcard(cdef.port, cdef.id1, cdef.id2));
+ return icn_addcard(cdef.port, cdef.id1, cdef.id2);
break;
case ICN_IOCTL_LEASEDCFG:
if (a) {
@@ -1458,7 +1463,7 @@ if_command(isdn_ctrl *c)
icn_card *card = icn_findcard(c->driver);
if (card)
- return (icn_command(c, card));
+ return icn_command(c, card);
printk(KERN_ERR
"icn: if_command %d called with invalid driverId %d!\n",
c->command, c->driver);
@@ -1473,7 +1478,7 @@ if_writecmd(const u_char __user *buf, int len, int id, int channel)
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_writecmd(buf, len, 1, card));
+ return icn_writecmd(buf, len, 1, card);
}
printk(KERN_ERR
"icn: if_writecmd called with invalid driverId!\n");
@@ -1488,7 +1493,7 @@ if_readstatus(u_char __user *buf, int len, int id, int channel)
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_readstatus(buf, len, card));
+ return icn_readstatus(buf, len, card);
}
printk(KERN_ERR
"icn: if_readstatus called with invalid driverId!\n");
@@ -1503,7 +1508,7 @@ if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_sendbuf(channel, ack, skb, card));
+ return icn_sendbuf(channel, ack, skb, card);
}
printk(KERN_ERR
"icn: if_sendbuf called with invalid driverId!\n");
@@ -1520,7 +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;
@@ -1568,7 +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)) {
@@ -1577,7 +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;
@@ -1611,13 +1619,14 @@ icn_setup(char *line)
if (str && *str) {
strcpy(sid, str);
icn_id = sid;
- if ((p = strchr(sid, ','))) {
+ p = strchr(sid, ',');
+ if (p) {
*p++ = 0;
strcpy(sid2, p);
icn_id2 = sid2;
}
}
- return (1);
+ return 1;
}
__setup("icn=", icn_setup);
#endif /* MODULE */
@@ -1634,7 +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, '$');
@@ -1644,7 +1654,7 @@ static int __init icn_init(void)
strcpy(rev, " ??? ");
printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev,
dev.memaddr);
- return (icn_addcard(portbase, icn_id, icn_id2));
+ return icn_addcard(portbase, icn_id, icn_id2);
}
static void __exit icn_exit(void)
--
2.1.0
--
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