[PATCH 2/9] ALSA: es1688: constify snd_pcm_ops structures

[Arvind Yadav]

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...@gmail.com>
---
 sound/isa/es1688/es1688_lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 5d3df96..ec7e68b 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -706,7 +706,7 @@ int snd_es1688_create(struct snd_card *card,
        return err;
 }
 
-static struct snd_pcm_ops snd_es1688_playback_ops = {
+static const struct snd_pcm_ops snd_es1688_playback_ops = {
        .open =                 snd_es1688_playback_open,
        .close =                snd_es1688_playback_close,
        .ioctl =                snd_es1688_ioctl,
@@ -717,7 +717,7 @@ int snd_es1688_create(struct snd_card *card,
        .pointer =              snd_es1688_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_es1688_capture_ops = {
+static const struct snd_pcm_ops snd_es1688_capture_ops = {
        .open =                 snd_es1688_capture_open,
        .close =                snd_es1688_capture_close,
        .ioctl =                snd_es1688_ioctl,
-- 
1.9.1