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[RESEND] ASoC: fsl_asrc: protect macro argument

Message ID 20171206151727.2111-1-stefan@agner.ch (mailing list archive)
State Accepted
Headers show

Commit Message

Stefan Agner Dec. 6, 2017, 3:17 p.m. UTC 
Protect macro argument with parentheses to avoid ambiguity.
This fixes a warning seen with clang:
  warning: logical not is only applied to the left hand side of this comparison

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
---
 sound/soc/fsl/fsl_asrc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
index 0f163abe4ba3..ec33dab4b909 100644
--- a/sound/soc/fsl/fsl_asrc.h
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -57,7 +57,7 @@ 
 #define REG_ASRDOC			0x74
 #define REG_ASRDI(i)			(REG_ASRDIA + (i << 3))
 #define REG_ASRDO(i)			(REG_ASRDOA + (i << 3))
-#define REG_ASRDx(x, i)			(x == IN ? REG_ASRDI(i) : REG_ASRDO(i))
+#define REG_ASRDx(x, i)			((x) == IN ? REG_ASRDI(i) : REG_ASRDO(i))
 
 #define REG_ASRIDRHA			0x80
 #define REG_ASRIDRLA			0x84