[PATCH] staging/vc04_services/bcm2835-audio: Parenthesize alsa2chip macro
Dennis Skovborg Jørgensen
dennis at unseen.dk
Wed Dec 2 16:46:31 EST 2020
Add parenthesis around the alsa2chip macro to remove a checkpatch error.
Signed-off-by: Dennis Skovborg Jørgensen <dennis at unseen.dk>
---
drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index 1b36475872d6..51066ac8eea5 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -22,7 +22,7 @@ enum {
/* macros for alsa2chip and chip2alsa, instead of functions */
// convert alsa to chip volume (defined as macro rather than function call)
-#define alsa2chip(vol) (uint)(-(((vol) << 8) / 100))
+#define alsa2chip(vol) ((uint)(-(((vol) << 8) / 100)))
// convert chip to alsa volume
#define chip2alsa(vol) -(((vol) * 100) >> 8)
--
2.29.2
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