* [PATCH RESEND] ASoC: fsl_asrc: protect macro argument
@ 2017-12-06 15:17 Stefan Agner
0 siblings, 0 replies; only message in thread
From: Stefan Agner @ 2017-12-06 15:17 UTC (permalink / raw)
To: broonie
Cc: lgirdwood, timur, nicoleotsuka, Xiubo.Lee, fabio.estevam,
alsa-devel, linux-kernel, stefan
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(-)
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
--
2.13.3
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