[alsa-devel] [PATCH 9/9] ALSA: wss: constify snd_pcm_ops structures
Arvind Yadav
arvind.yadav.cs at gmail.com
Fri Aug 11 13:58:07 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/isa/wss/wss_lib.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 9f4e2e3..29adb01 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1901,7 +1901,7 @@ int snd_wss_create(struct snd_card *card,
}
EXPORT_SYMBOL(snd_wss_create);
-static struct snd_pcm_ops snd_wss_playback_ops = {
+static const struct snd_pcm_ops snd_wss_playback_ops = {
.open = snd_wss_playback_open,
.close = snd_wss_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1912,7 +1912,7 @@ int snd_wss_create(struct snd_card *card,
.pointer = snd_wss_playback_pointer,
};
-static struct snd_pcm_ops snd_wss_capture_ops = {
+static const struct snd_pcm_ops snd_wss_capture_ops = {
.open = snd_wss_capture_open,
.close = snd_wss_capture_close,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1
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