From: Bas Peters <baspeters93@gmail.com>
To: isdn@linux-pingi.de
Cc: julia.lawall@lip6.fr, davem@davemloft.net,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Bas Peters <baspeters93@gmail.com>
Subject: [PATCH 3/6] drivers: isdn: act2000: module.c: remove assignments of variables in if conditions
Date: Sat, 7 Feb 2015 18:06:34 +0100 [thread overview]
Message-ID: <1423328797-17865-4-git-send-email-baspeters93@gmail.com> (raw)
In-Reply-To: <1423328797-17865-1-git-send-email-baspeters93@gmail.com>
This patch removes all assignments of variables in if conditions in module.c.
Signed-off-by: Bas Peters <baspeters93@gmail.com>
---
drivers/isdn/act2000/module.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index c3a1b06..352916a 100644
--- a/drivers/isdn/act2000/module.c
+++ b/drivers/isdn/act2000/module.c
@@ -289,7 +289,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
if (copy_from_user(tmp, arg,
sizeof(tmp)))
return -EFAULT;
- if ((ret = act2000_set_msn(card, tmp)))
+ ret = act2000_set_msn(card, tmp);
+ if (ret)
return ret;
if (card->flags & ACT2000_FLAGS_RUNNING)
return (actcapi_manufacturer_req_msn(card));
@@ -312,7 +313,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_DIAL:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
spin_lock_irqsave(&card->lock, flags);
if (chan->fsm_state != ACT2000_STATE_NULL) {
@@ -341,7 +343,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_ACCEPTD:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
if (chan->fsm_state == ACT2000_STATE_ICALL)
actcapi_select_b2_protocol_req(card, chan);
@@ -353,7 +356,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_HANGUP:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
switch (chan->fsm_state) {
case ACT2000_STATE_ICALL:
@@ -368,7 +372,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_SETEAZ:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
if (strlen(c->parm.num)) {
if (card->ptype == ISDN_PTYPE_EURO) {
@@ -388,7 +393,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_CLREAZ:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
chan->eazmask = 0;
actcapi_listen_req(card);
@@ -396,7 +402,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
case ISDN_CMD_SETL2:
if (!(card->flags & ACT2000_FLAGS_RUNNING))
return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
chan->l2prot = (c->arg >> 8);
return 0;
@@ -407,7 +414,8 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
printk(KERN_WARNING "L3 protocol unknown\n");
return -1;
}
- if (!(chan = find_channel(card, c->arg & 0x0f)))
+ chan = find_channel(card, c->arg & 0x0f);
+ if (!chan)
break;
chan->l3prot = (c->arg >> 8);
return 0;
@@ -424,7 +432,8 @@ act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb)
act2000_chan *chan;
actcapi_msg *msg;
- if (!(chan = find_channel(card, channel)))
+ chan = find_channel(card, channel);
+ if (!chan)
return -1;
if (chan->fsm_state != ACT2000_STATE_ACTIVE)
return -1;
@@ -573,7 +582,8 @@ act2000_alloccard(int bus, int port, int irq, char *id)
{
int i;
act2000_card *card;
- if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) {
+ card = kzalloc(sizeof(act2000_card), GFP_KERNEL);
+ if (!card) {
printk(KERN_WARNING
"act2000: (%s) Could not allocate card-struct.\n", id);
return;
--
2.1.0
next prev parent reply other threads:[~2015-02-07 17:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-07 17:06 [PATCH 0/6] drivers: isdn: act2000: fix a variety of checkpatch errors Bas Peters
2015-02-07 17:06 ` [PATCH 1/6] drivers: isdn: act2000: act2000_isa.c: Fix " Bas Peters
2015-02-07 17:06 ` [PATCH 2/6] drivers: isdn: act2000: capi.c: fix " Bas Peters
2015-02-07 17:51 ` Sergei Shtylyov
2015-02-07 18:02 ` Bas Peters
2015-02-07 18:02 ` Julia Lawall
2015-02-07 18:08 ` Bas Peters
2015-02-07 18:25 ` Sergei Shtylyov
2015-02-07 19:19 ` Joe Perches
2015-02-07 20:43 ` Paul Bolle
2015-02-07 20:55 ` Bas Peters
2015-02-07 21:04 ` Joe Perches
2015-02-08 19:47 ` Kill I4L? (was: [PATCH 2/6] drivers: isdn: act2000: capi.c: fix checkpatch errors) Tilman Schmidt
2015-02-08 20:04 ` Joe Perches
2015-02-08 23:59 ` Kill I4L? Karsten Keil
2015-02-09 10:07 ` Bas Peters
2015-02-09 10:53 ` Tilman Schmidt
2015-02-09 19:48 ` One Thousand Gnomes
2015-02-09 12:12 ` Paul Bolle
2015-02-07 17:06 ` Bas Peters [this message]
2015-02-07 17:06 ` [PATCH 4/6] drivers: isdn: act2000: module.c: remove NULL-initialization of static variable Bas Peters
2015-02-07 17:06 ` [PATCH 5/6] drivers: isdn: act2000: module.c: remove parenthesres around return values Bas Peters
2015-02-07 17:06 ` [PATCH 6/6] drivers: isdn: act2000: fix wrongly positioned brace Bas Peters
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