From 75fdc51832492d183f477442e406fc745546307c Mon Sep 17 00:00:00 2001 From: Eugeniu Rosca Date: Tue, 15 Aug 2017 22:36:24 +0200 Subject: [PATCH] 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 Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-sh_mobile.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 2e097d9..6f2aaeb 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; } -- 2.7.4