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bus: moxtet: remove set but not used variable 'dummy'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/bus/moxtet.c: In function moxtet_remove:
drivers/bus/moxtet.c:822:6: warning: variable dummy set but not used
[-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20190822010351.15660-3-marek.behun@nic.cz
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jason Yan 2019-08-22 03:03:51 +02:00 committed by Arnd Bergmann
parent 735f013110
commit caebdd3c11
1 changed files with 1 additions and 2 deletions
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3
drivers/bus/moxtet.c
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@ -819,7 +819,6 @@ static int moxtet_probe(struct spi_device *spi)
static int moxtet_remove(struct spi_device *spi)
{
struct moxtet *moxtet = spi_get_drvdata(spi);
int dummy;
free_irq(moxtet->dev_irq, moxtet);
@ -827,7 +826,7 @@ static int moxtet_remove(struct spi_device *spi)
moxtet_unregister_debugfs(moxtet);
dummy = device_for_each_child(moxtet->dev, NULL, __unregister);
device_for_each_child(moxtet->dev, NULL, __unregister);
mutex_destroy(&moxtet->lock);