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@xxxxxxxxxxxxxx
Fixes: 03fd3cf5a179 ("can: add driver for Softing card")
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
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 11b0f3bcfe80..9d2faaa39ce4 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;
--
2.28.0
