ALSA: ua101: constify usb_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sun, 6 Aug 2017 06:48:57 +0000 (12:18 +0530)
committerTakashi Iwai <tiwai@suse.de>
Sun, 6 Aug 2017 20:20:11 +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/misc/ua101.c

index c19a5dd056317128f3fbc9e2b02dc4f775454c6b..b05cd38400fffc025924d0593dc9b83a65c61e0d 100644 (file)
@@ -1366,7 +1366,7 @@ static void ua101_disconnect(struct usb_interface *interface)
        mutex_unlock(&devices_mutex);
 }
 
-static struct usb_device_id ua101_ids[] = {
+static const struct usb_device_id ua101_ids[] = {
        { USB_DEVICE(0x0582, 0x0044) }, /* UA-1000 high speed */
        { USB_DEVICE(0x0582, 0x007d) }, /* UA-101 high speed */
        { USB_DEVICE(0x0582, 0x008d) }, /* UA-101 full speed */