summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-14 07:56:30 +0200
committerMark Brown <broonie@kernel.org>2017-08-14 18:19:50 +0200
commitd7622fa715f20dbc7c1ab0dbdd714be5a2b4c3bd (patch)
tree8c1399793b701b1acf4f19706ebe95fd552f16be
parentASoC: pxa: make snd_soc_platform_driver const (diff)
downloadlinux-d7622fa715f20dbc7c1ab0dbdd714be5a2b4c3bd.tar.xz
linux-d7622fa715f20dbc7c1ab0dbdd714be5a2b4c3bd.zip
ASoC: pxa: 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/soc.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: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/pxa/mmp-pcm.c2
-rw-r--r--sound/soc/pxa/pxa2xx-pcm.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 38d599949ee4..624d9bd5dadd 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -131,7 +131,7 @@ static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
-static struct snd_pcm_ops mmp_pcm_ops = {
+static const struct snd_pcm_ops mmp_pcm_ops = {
.open = mmp_pcm_open,
.close = snd_dmaengine_pcm_close_release_chan,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index 636895a778cb..e64958d8bff0 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -45,7 +45,7 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops pxa2xx_pcm_ops = {
+static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = __pxa2xx_pcm_open,
.close = __pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,