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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-18 13:15:18 +0530 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-08-19 11:02:23 +0200 |
| commit | 46a085a3e70681fe2e184ec5c36e7e3146d12576 (patch) | |
| tree | c96c0fee02031ea9830c79785becafe6ae4f8ebe /sound/sh | |
| parent | 3179a3ea7125b8139aa977d7f8715f4960c241f8 (diff) | |
| download | lwn-46a085a3e70681fe2e184ec5c36e7e3146d12576.tar.gz lwn-46a085a3e70681fe2e184ec5c36e7e3146d12576.zip | |
ALSA: sh: constify snd_pcm_ops structures
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>
Diffstat (limited to 'sound/sh')
| -rw-r--r-- | sound/sh/aica.c | 2 | ||||
| -rw-r--r-- | sound/sh/sh_dac_audio.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 822608da2e21..fdc680ae8aa0 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -436,7 +436,7 @@ static unsigned long snd_aicapcm_pcm_pointer(struct snd_pcm_substream return readl(AICA_CONTROL_CHANNEL_SAMPLE_NUMBER); } -static struct snd_pcm_ops snd_aicapcm_playback_ops = { +static const struct snd_pcm_ops snd_aicapcm_playback_ops = { .open = snd_aicapcm_pcm_open, .close = snd_aicapcm_pcm_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c index a077f1c386ce..e71e6a718802 100644 --- a/sound/sh/sh_dac_audio.c +++ b/sound/sh/sh_dac_audio.c @@ -252,7 +252,7 @@ snd_pcm_uframes_t snd_sh_dac_pcm_pointer(struct snd_pcm_substream *substream) } /* pcm ops */ -static struct snd_pcm_ops snd_sh_dac_pcm_ops = { +static const struct snd_pcm_ops snd_sh_dac_pcm_ops = { .open = snd_sh_dac_pcm_open, .close = snd_sh_dac_pcm_close, .ioctl = snd_pcm_lib_ioctl, |