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.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/drivers/dummy.c | 6 +++--- 1 file 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,