Fix checkpatch.pl warning of the form "CHECK: Macro argument 'vol' may be
better as '(vol)' to avoid precedence issues."
Signed-off-by: Nathan Howard <adanhawthorn@xxxxxxxxx>
---
drivers/staging/bcm2835-audio/bcm2835.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/bcm2835-audio/bcm2835.h b/drivers/staging/bcm2835-audio/bcm2835.h
index 81fdb10..2f9d1c9 100644
--- a/drivers/staging/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/bcm2835-audio/bcm2835.h
@@ -77,8 +77,11 @@ enum {
/* macros for alsa2chip and chip2alsa, instead of functions */
-#define alsa2chip(vol) (uint)(-((vol << 8) / 100)) /* convert alsa to chip volume (defined as macro rather than function call) */
-#define chip2alsa(vol) -((vol * 100) >> 8) /* convert chip to alsa volume */
+// convert alsa to chip volume (defined as macro rather than function call)
+#define alsa2chip(vol) (uint)(-(((vol) << 8) / 100))
+
+// convert chip to alsa volume
+#define chip2alsa(vol) -(((vol) * 100) >> 8)
/* Some constants for values .. */
enum snd_bcm2835_route {
--
2.7.4
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