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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:59 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:36 +0100 |
| commit | 1da7f0c570d7356f232aee6528ccf8b2dcd96dcf (patch) | |
| tree | 246f05de5614cf5902869ec8cf5eb3aaba2e0750 /sound/drivers | |
| parent | 46708e626d0d768587cf676e55b21e0beb966be6 (diff) | |
| download | lwn-1da7f0c570d7356f232aee6528ccf8b2dcd96dcf.tar.gz lwn-1da7f0c570d7356f232aee6528ccf8b2dcd96dcf.zip | |
ALSA: dummy: Constify snd_pcm_ops definitions
The snd_pcm_ops items defined in snd-dummy driver can be gracefully
declared as const. Let's mark them for further optimization.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-44-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/dummy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index cec682a7b88d..46fa60e7f722 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -644,7 +644,7 @@ static struct page *dummy_pcm_page(struct snd_pcm_substream *substream, return virt_to_page(dummy_page[substream->stream]); /* the same page */ } -static struct snd_pcm_ops dummy_pcm_ops = { +static const struct snd_pcm_ops dummy_pcm_ops = { .open = dummy_pcm_open, .close = dummy_pcm_close, .hw_params = dummy_pcm_hw_params, @@ -653,7 +653,7 @@ static struct snd_pcm_ops dummy_pcm_ops = { .pointer = dummy_pcm_pointer, }; -static struct snd_pcm_ops dummy_pcm_ops_no_buf = { +static const struct snd_pcm_ops dummy_pcm_ops_no_buf = { .open = dummy_pcm_open, .close = dummy_pcm_close, .hw_params = dummy_pcm_hw_params, @@ -670,7 +670,7 @@ static int snd_card_dummy_pcm(struct snd_dummy *dummy, int device, int substreams) { struct snd_pcm *pcm; - struct snd_pcm_ops *ops; + const struct snd_pcm_ops *ops; int err; err = snd_pcm_new(dummy->card, "Dummy PCM", device, |