[PATCH] ASoC: blackfin: constify snd_pcm_ops structures
From: Arvind Yadav
Date: Mon Aug 14 2017 - 01:56:25 EST
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/soc.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/blackfin/bf5xx-ac97-pcm.c | 2 +-
sound/soc/blackfin/bf5xx-i2s-pcm.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c
index 913e29275f4e..8c1d1983b8f9 100644
--- a/sound/soc/blackfin/bf5xx-ac97-pcm.c
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c
@@ -308,7 +308,7 @@ static int bf5xx_pcm_copy_user(struct snd_pcm_substream *substream,
}
#endif
-static struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
+static const struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index 470d99abf6f6..51cae76f14e6 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -318,7 +318,7 @@ static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
+static const struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
--
2.13.2