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watchdog: digicolor_wdt: Remove unused variable in dc_wdt_probe 

clang warns:

drivers/watchdog/digicolor_wdt.c:121:6: warning: unused variable 'ret'
[-Wunused-variable]
        int ret;
            ^
1 warning generated.

It's unused now, remove it.

Fixes: cdad26977e ("watchdog: digicolor_wdt: drop warning after registering device")
Link: https://github.com/ClangBuiltLinux/linux/issues/591
Reported-by: kernelci.org bot <bot@kernelci.org>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190709203409.117123-1-natechancellor@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Nathan Chancellor 2019-07-09 13:34:09 -07:00 committed by Wim Van Sebroeck
parent 053bc5764b
commit 7fb832ae72
1 changed files with 0 additions and 1 deletions
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1
drivers/watchdog/digicolor_wdt.c
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@ -118,7 +118,6 @@ static int dc_wdt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dc_wdt *wdt;
int ret;
wdt = devm_kzalloc(dev, sizeof(struct dc_wdt), GFP_KERNEL);
if (!wdt)