提交 640c0be8 编写于 作者: A Arvind Yadav 提交者: Greg Kroah-Hartman

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: NArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 0f773547
......@@ -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,
......
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