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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-18 13:15:11 +0530
committerTakashi Iwai <tiwai@suse.de>2017-08-19 11:02:14 +0200
commit1086373713fbd602ab73c1968e5f91f15f647c49 (patch)
tree2eb045bc697fc4279eae9dd409b02c94a5ba1e60
parent28f054802aa18c248341c6113566457b5a036485 (diff)
ALSA: atmel: constify snd_pcm_ops structures
snd_pcm_ops are not supposed to change at runtime. All functions working with snd_pcm_ops provided by <sound/pcm.h> work with const snd_pcm_ops. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/atmel/ac97c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index f85131bfa6cd..5402f825811d 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -461,7 +461,7 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
return frames;
}
-static struct snd_pcm_ops atmel_ac97_playback_ops = {
+static const struct snd_pcm_ops atmel_ac97_playback_ops = {
.open = atmel_ac97c_playback_open,
.close = atmel_ac97c_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -472,7 +472,7 @@ static struct snd_pcm_ops atmel_ac97_playback_ops = {
.pointer = atmel_ac97c_playback_pointer,
};
-static struct snd_pcm_ops atmel_ac97_capture_ops = {
+static const struct snd_pcm_ops atmel_ac97_capture_ops = {
.open = atmel_ac97c_capture_open,
.close = atmel_ac97c_capture_close,
.ioctl = snd_pcm_lib_ioctl,