net: irda: irda-usb: 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: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 6f3c805f72118b1b04b48cc501b8579caeddf37a..723e49bc4baa488b97b76895c50718abf42146b8 100644 (file)
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -72,7 +72,7 @@
 static int qos_mtt_bits = 0;
 
 /* These are the currently known IrDA USB dongles. Add new dongles here */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
        /* ACTiSYS Corp.,  ACT-IR2000U FIR-USB Adapter */
        { USB_DEVICE(0x9c4, 0x011), .driver_info = IUC_SPEED_BUG | IUC_NO_WINDOW },
        /* Look like ACTiSYS, Report : IBM Corp., IBM UltraPort IrDA */