Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 09/13] ALSA: ppc: constify snd_pcm_ops structures | Date | Fri, 18 Aug 2017 13:15:17 +0530 |
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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> --- sound/ppc/pmac.c | 4 ++-- sound/ppc/snd_ps3.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index a5843fc..ef2ab19 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -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 int snd_pmac_capture_close(struct snd_pcm_substream *subs) .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, diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index cdd44ab..36f34f4 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -772,7 +772,7 @@ static int snd_ps3_spdif_default_put(struct snd_kcontrol *kcontrol, }, }; -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, -- 1.9.1
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