From 75fdc51832492d183f477442e406fc745546307c Mon Sep 17 00:00:00 2001
From: Eugeniu Rosca <erosca@de.adit-jv.com>
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 <erosca@de.adit-jv.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
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 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;
}
--
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