[alsa-devel] [PATCH 08/14] ASoC: pxa: constify snd_soc_dai_ops structures

Arvind Yadav arvind.yadav.cs at gmail.com
Fri Aug 18 14:06:05 CEST 2017


snd_soc_dai_ops are not supposed to change at runtime. All functions
working with snd_soc_dai_ops provided by <sound/soc-dai.h> work with
const snd_soc_dai_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
---
 sound/soc/pxa/mmp-sspa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 9cc3501..64b85e3 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -380,7 +380,7 @@ static int mmp_sspa_probe(struct snd_soc_dai *dai)
 		SNDRV_PCM_FMTBIT_S24_LE | \
 		SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_ops mmp_sspa_dai_ops = {
+static const struct snd_soc_dai_ops mmp_sspa_dai_ops = {
 	.startup	= mmp_sspa_startup,
 	.shutdown	= mmp_sspa_shutdown,
 	.trigger	= mmp_sspa_trigger,
-- 
1.9.1



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