From 8ae034c2cac93813de1fa10d7167112f71335ccd Mon Sep 17 00:00:00 2001 From: Eugeniu Rosca Date: Tue, 15 Aug 2017 22:36:23 +0200 Subject: [PATCH] i2c: rcar: avoid unused ret variable Fix smatch warning: drivers/i2c/busses/i2c-rcar.c:628 \ rcar_i2c_request_dma_chan() warn: unused return: ret = PTR_ERR() Signed-off-by: Eugeniu Rosca Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-rcar.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 93c1a54981df..15d764afec3b 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -625,9 +625,8 @@ static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev, chan = dma_request_chan(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; } -- 2.20.1