From 47fa0336c1b7cfe2003e1e2671f588184ad08e1d Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Tue, 6 Oct 2020 17:19:31 +0200 Subject: [PATCH] can: softing: softing_card_shutdown(): add braces around empty body in an 'if' statement MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 --- drivers/net/can/softing/softing_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 11b0f3b..9d2faaa 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -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; -- 2.7.4