Input: xpad - constify usb_device_id

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: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 298a6ba51411a2d68795f34b41c380df85fdfbc6..2578a7677040423c29203eeda8604f638bc8ed7f 100644 (file)
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -408,7 +408,7 @@ static const signed short xpad_abs_triggers[] = {
 #define XPAD_XBOXONE_VENDOR(vend) \
        { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) }
 
-static struct usb_device_id xpad_table[] = {
+static const struct usb_device_id xpad_table[] = {
        { USB_INTERFACE_INFO('X', 'B', 0) },    /* X-Box USB-IF not approved class */
        XPAD_XBOX360_VENDOR(0x044f),            /* Thrustmaster X-Box 360 controllers */
        XPAD_XBOX360_VENDOR(0x045e),            /* Microsoft X-Box 360 controllers */