@@ -486,7 +486,7 @@ static bool get_alias_id(struct usb_device *dev, unsigned int *id)
return false;
}
-static struct usb_device_id usb_audio_ids[]; /* defined below */
+static const struct usb_device_id usb_audio_ids[]; /* defined below */
/* look for the corresponding quirk */
static const struct snd_usb_audio_quirk *
@@ -814,7 +814,7 @@ static int usb_audio_reset_resume(struct usb_interface *intf)
#define usb_audio_reset_resume NULL
#endif /* CONFIG_PM */
-static struct usb_device_id usb_audio_ids [] = {
+static const struct usb_device_id usb_audio_ids [] = {
#include "quirks-table.h"
{ .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS),
.bInterfaceClass = USB_CLASS_AUDIO,
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> --- sound/usb/card.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)