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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-09 13:16:51 +0530
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-08-09 13:08:44 +0300
commitb765ff181ef64c56fad5cba31c1856fe8ef92d3c (patch)
tree690b96a1affcaca4be34fba8ee365ce43ecea87c /drivers/usb/gadget/function
parentaae4e7a8bc44722fe70d58920a36916b1043195e (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: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function')
-rw-r--r--drivers/usb/gadget/function/u_audio.c2
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,