diff options
author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:17 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:23:47 +0100 |
commit | c1c3981fa16688e02f629a4805c9188679b132e9 (patch) | |
tree | aceb724163990fa46fb97b73dd91f186001207d1 /sound/pci/ali5451 | |
parent | ALSA: hda: constify copied structure (diff) | |
download | linux-c1c3981fa16688e02f629a4805c9188679b132e9.tar.xz linux-c1c3981fa16688e02f629a4805c9188679b132e9.zip |
ALSA: pci: Constify snd_pcm_hardware definitions
Most of snd_pcm_hardware definitions are just copied to another object
as-is, hence we can define them as const for further optimization.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ali5451')
-rw-r--r-- | sound/pci/ali5451/ali5451.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 9f78cf9e0b47..434077527b95 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -1400,7 +1400,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) return cso; } -static struct snd_pcm_hardware snd_ali_playback = +static const struct snd_pcm_hardware snd_ali_playback = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -1426,7 +1426,7 @@ static struct snd_pcm_hardware snd_ali_playback = * Capture support device description */ -static struct snd_pcm_hardware snd_ali_capture = +static const struct snd_pcm_hardware snd_ali_capture = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -1457,7 +1457,7 @@ static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime) } static int snd_ali_open(struct snd_pcm_substream *substream, int rec, - int channel, struct snd_pcm_hardware *phw) + int channel, const struct snd_pcm_hardware *phw) { struct snd_ali *codec = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; @@ -1537,7 +1537,7 @@ static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream, return 0; } -static struct snd_pcm_hardware snd_ali_modem = +static const struct snd_pcm_hardware snd_ali_modem = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | |