Fix gcc empty-body warning when -Wextra is used:
../sound/drivers/vx/vx_core.c:515:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
Signed-off-by: Randy Dunlap rdunlap@infradead.org Cc: Jaroslav Kysela perex@perex.cz Cc: Takashi Iwai tiwai@suse.com Cc: alsa-devel@alsa-project.org Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Andrew Morton akpm@linux-foundation.org --- sound/drivers/vx/vx_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-next-20200327.orig/sound/drivers/vx/vx_core.c +++ linux-next-20200327/sound/drivers/vx/vx_core.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> #include <sound/core.h> @@ -512,7 +513,7 @@ irqreturn_t snd_vx_threaded_irq_handler( * received by the board is equal to one of those given to it). */ if (events & TIME_CODE_EVENT_PENDING) - ; /* so far, nothing to do yet */ + do_empty(); /* so far, nothing to do yet */
/* The frequency has changed on the board (UER mode). */ if (events & FREQUENCY_CHANGE_EVENT_PENDING)