ALSA: ppc: constify snd_pcm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Fri, 18 Aug 2017 07:45:17 +0000 (13:15 +0530)
committerTakashi Iwai <tiwai@suse.de>
Sat, 19 Aug 2017 09:02:22 +0000 (11:02 +0200)
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>
sound/ppc/pmac.c
sound/ppc/snd_ps3.c

index 45f0295fba56d50bb7f8145b96d1e0b43cbe22a0..48dd44f8e914c3270b80da68de91d71db13086d1 100644 (file)
@@ -681,7 +681,7 @@ static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
 /*
  */
 
-static struct snd_pcm_ops snd_pmac_playback_ops = {
+static const struct snd_pcm_ops snd_pmac_playback_ops = {
        .open =         snd_pmac_playback_open,
        .close =        snd_pmac_playback_close,
        .ioctl =        snd_pcm_lib_ioctl,
@@ -692,7 +692,7 @@ static struct snd_pcm_ops snd_pmac_playback_ops = {
        .pointer =      snd_pmac_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_pmac_capture_ops = {
+static const struct snd_pcm_ops snd_pmac_capture_ops = {
        .open =         snd_pmac_capture_open,
        .close =        snd_pmac_capture_close,
        .ioctl =        snd_pcm_lib_ioctl,
index cdd44abfc9e0f13d0e4131dc11bb05522f7663b6..36f34f434ecb446ea1eeab31a628f8053a27edce 100644 (file)
@@ -772,7 +772,7 @@ static struct snd_kcontrol_new spdif_ctls[] = {
        },
 };
 
-static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
+static const struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
        .open = snd_ps3_pcm_open,
        .close = snd_ps3_pcm_close,
        .ioctl = snd_pcm_lib_ioctl,