[alsa-devel] [PATCH 7/7] ALSA: trident: constify snd_pcm_ops structures
Arvind Yadav
arvind.yadav.cs at gmail.com
Thu Aug 10 13:47:38 CEST 2017
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 at gmail.com>
---
sound/pci/trident/trident_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 64d3b8e..4561040 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -2093,7 +2093,7 @@ static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
.page = snd_pcm_sgbuf_ops_page,
};
-static struct snd_pcm_ops snd_trident_capture_ops = {
+static const struct snd_pcm_ops snd_trident_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,
@@ -2104,7 +2104,7 @@ static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
.pointer = snd_trident_capture_pointer,
};
-static struct snd_pcm_ops snd_trident_si7018_capture_ops = {
+static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,
--
1.9.1
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