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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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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