From de6e2818764350109d7905023734292c6f04fb9a Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Wed, 9 Aug 2017 13:16:51 +0530 Subject: UPSTREAM: 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 work with const snd_pcm_ops. So mark the non-const structs as const. Change-Id: I0efbb6c4563dbced2154008914d0c7f6fbb8f134 Signed-off-by: Arvind Yadav Signed-off-by: Felipe Balbi Signed-off-by: William Wu (cherry picked from commit b765ff181ef64c56fad5cba31c1856fe8ef92d3c) --- drivers/usb/gadget/function/u_audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb') 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, -- cgit v1.2.3