From: Eugeniu Rosca <erosca@de.adit-jv.com>
Date: Tue, 15 Aug 2017 20:36:24 +0000 (+0200)
Subject: i2c: sh_mobile: avoid unused ret variable
X-Git-Tag: v4.14-rc1~78^2~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75fdc51832492d183f477442e406fc745546307c;p=thirdparty%2Fkernel%2Flinux.git

i2c: sh_mobile: avoid unused ret variable

Fix smatch warning:
drivers/i2c/busses/i2c-sh_mobile.c:564 \
  sh_mobile_i2c_request_dma_chan() warn: unused return: ret = PTR_ERR()

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 2e097d97d258b..6f2aaeb7c4fa1 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -561,8 +561,8 @@ static struct dma_chan *sh_mobile_i2c_request_dma_chan(struct device *dev,
 
 	chan = dma_request_slave_channel_reason(dev, chan_name);
 	if (IS_ERR(chan)) {
-		ret = PTR_ERR(chan);
-		dev_dbg(dev, "request_channel failed for %s (%d)\n", chan_name, ret);
+		dev_dbg(dev, "request_channel failed for %s (%ld)\n", chan_name,
+			PTR_ERR(chan));
 		return chan;
 	}