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ALSA: us122l: constify usb_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sun, 6 Aug 2017 06:48:58 +0000 (12:18 +0530)
committerTakashi Iwai <tiwai@suse.de>
Sun, 6 Aug 2017 20:20:12 +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/us122l.c patch | blob | blame | history

diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index a33e31b2fc2fe62f4fee9d57b0bb8c7890298fe5..b49d6e953d52f9db202d63cbd5a4cfbceb45ed2d 100644 (file)
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -736,7 +736,7 @@ unlock:
        return err;
 }
 
-static struct usb_device_id snd_us122l_usb_id_table[] = {
+static const struct usb_device_id snd_us122l_usb_id_table[] = {
        {
                .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
                .idVendor =     0x0644,