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usb: gadget: f_uac2: constify snd_pcm_ops structures

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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.

Change-Id: I8cc1c08b952cdc8974368301d784a60294bd7561
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 640c0be81b9c33485559e716d914252228361b1c
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>
This commit is contained in:
Arvind Yadav 2017-08-09 13:16:51 +05:30 • committed by Ajay Agarwal
parent ee164f3bfa
commit 9585c49d93
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/u_audio.c
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@ -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,