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ALSA: usbusx2y: constify usb_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sun, 6 Aug 2017 06:48:59 +0000 (12:18 +0530)
committerTakashi Iwai <tiwai@suse.de>
Sun, 6 Aug 2017 20:20:13 +0000 (22:20 +0200)
usb_device_id are not supposed to change at runtime. All functions
working with usb_device_id provided by <linux/usb.h> work with
const usb_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/usx2y/usbusx2y.c patch | blob | blame | history

diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 91e0e2a4808c99f8d9193342908343875f745fdd..4569c0efac0a864b557d4a597aff1c3bffad8957 100644 (file)
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -313,7 +313,7 @@ static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
 }
 
 
-static struct usb_device_id snd_usX2Y_usb_id_table[] = {
+static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
        {
                .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
                .idVendor =     0x1604,