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can: softing: softing_card_shutdown(): add braces around empty body in an 'if' statement

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This patch fixes the following warning when building the kernel with "W=1":

    warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Link: http://lore.kernel.org/r/20201006203748.1750156-3-mkl@pengutronix.de
Fixes: 03fd3cf5a179 ("can: add driver for Softing card")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2020-10-06 17:19:31 +02:00
parent 80ede649ea
commit 47fa0336c1
1 changed files with 2 additions and 1 deletions
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3
drivers/net/can/softing/softing_main.c
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@ -447,8 +447,9 @@ static void softing_card_shutdown(struct softing *card)
{
int fw_up = 0;
if (mutex_lock_interruptible(&card->fw.lock))
if (mutex_lock_interruptible(&card->fw.lock)) {
/* return -ERESTARTSYS */;
}
fw_up = card->fw.up;
card->fw.up = 0;