diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-09 13:16:51 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-10 11:31:26 -0700 |
| commit | 640c0be81b9c33485559e716d914252228361b1c (patch) | |
| tree | f49f28566cfb6561557940926e68f40b7deb0884 /drivers/usb/gadget/function/u_audio.c | |
| parent | 0f7735477de7e1565949d8bd64aa14547758c3a6 (diff) | |
usb: gadget: f_uac2: constify snd_pcm_ops structures
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/u_audio.c')
| -rw-r--r-- | drivers/usb/gadget/function/u_audio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 5dd73b9e5172..d4caa212e666 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, |