linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] i2c: s3c2410: remove unused variable
@ 2015-07-16 20:36 Laurent Navet
  2015-07-16 20:40 ` Wolfram Sang
  0 siblings, 1 reply; 2+ messages in thread
From: Laurent Navet @ 2015-07-16 20:36 UTC (permalink / raw)
  To: kgene, k.kozlowski, wsa
  Cc: linux-arm-kernel, linux-samsung-soc, linux-i2c, linux-kernel,
	Laurent Navet

ret is assigned zero and just used to return. remove it.
Found by using coccinelle.

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 50bfd8c..cf3c6c0 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -409,7 +409,6 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 {
 	unsigned long tmp;
 	unsigned char byte;
-	int ret = 0;
 
 	switch (i2c->state) {
 
@@ -565,7 +564,7 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 	tmp &= ~S3C2410_IICCON_IRQPEND;
 	writel(tmp, i2c->regs + S3C2410_IICCON);
  out:
-	return ret;
+	return 0;
 }
 
 /* s3c24xx_i2c_irq
-- 
2.1.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] i2c: s3c2410: remove unused variable
  2015-07-16 20:36 [PATCH] i2c: s3c2410: remove unused variable Laurent Navet
@ 2015-07-16 20:40 ` Wolfram Sang
  0 siblings, 0 replies; 2+ messages in thread
From: Wolfram Sang @ 2015-07-16 20:40 UTC (permalink / raw)
  To: Laurent Navet
  Cc: kgene, k.kozlowski, linux-arm-kernel, linux-samsung-soc,
	linux-i2c, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 243 bytes --]

On Thu, Jul 16, 2015 at 10:36:16PM +0200, Laurent Navet wrote:
> ret is assigned zero and just used to return. remove it.
> Found by using coccinelle.
> 
> Signed-off-by: Laurent Navet <laurent.navet@gmail.com>

Why not make it void?


[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-07-16 20:40 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-07-16 20:36 [PATCH] i2c: s3c2410: remove unused variable Laurent Navet
2015-07-16 20:40 ` Wolfram Sang

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).