From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Navet Subject: [PATCH] i2c: s3c2410: remove unused variable Date: Thu, 16 Jul 2015 22:36:16 +0200 Message-ID: <1437078976-29145-1-git-send-email-laurent.navet@gmail.com> Return-path: Sender: linux-samsung-soc-owner@vger.kernel.org To: kgene@kernel.org, k.kozlowski@samsung.com, wsa@the-dreams.de Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Laurent Navet List-Id: linux-i2c@vger.kernel.org ret is assigned zero and just used to return. remove it. Found by using coccinelle. Signed-off-by: Laurent Navet --- 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