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Groups > linux.kernel > #1707105
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] usb: gadget: f_uac2: constify snd_pcm_ops structures |
| Date | 2017-08-09 09:50 +0200 |
| Message-ID | <uctUB-410-11@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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>
---
drivers/usb/gadget/function/u_audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 5dd73b9..d4caa21 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -354,7 +354,7 @@ static int uac_pcm_null(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops uac_pcm_ops = {
+static const struct snd_pcm_ops uac_pcm_ops = {
.open = uac_pcm_open,
.close = uac_pcm_null,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1
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[PATCH] usb: gadget: f_uac2: constify snd_pcm_ops structures Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-09 09:50 +0200
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