[RFC PATCH 22/23] ALSA: vx_core: remove warning for empty loop body

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

Fix W=1 warning.

sound/drivers/vx/vx_core.c: In function ‘snd_vx_threaded_irq_handler’:
sound/drivers/vx/vx_core.c:515:3: warning: suggest braces around empty
body in an ‘if’ statement [-Wempty-body]
  515 |   ; /* so far, nothing to do yet */
      |   ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/drivers/vx/vx_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index ffab0400d7fb..26d591fe6a6b 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -511,8 +511,9 @@ irqreturn_t snd_vx_threaded_irq_handler(int irq, void *dev)
 	/* The start on time code conditions are filled (ie the time code
 	 * received by the board is equal to one of those given to it).
 	 */
-	if (events & TIME_CODE_EVENT_PENDING)
+	if (events & TIME_CODE_EVENT_PENDING) {
 		; /* so far, nothing to do yet */
+	}
 
 	/* The frequency has changed on the board (UER mode). */
 	if (events & FREQUENCY_CHANGE_EVENT_PENDING)
-- 
2.25.1