net: irda: mcs7780: constify usb_device_id
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 8 Aug 2017 15:56:44 +0000 (21:26 +0530)
committerDavid S. Miller <davem@davemloft.net>
Wed, 9 Aug 2017 00:47:58 +0000 (17:47 -0700)
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>
drivers/net/irda/mcs7780.c

index 765de3bedb8817d018b4f6143b3195c581cc3834..c3f0b254b344d6d205b5ef2ee33108d6d5165c29 100644 (file)
@@ -66,7 +66,7 @@
 #define MCS_VENDOR_ID 0x9710
 #define MCS_PRODUCT_ID 0x7780
 
-static struct usb_device_id mcs_table[] = {
+static const struct usb_device_id mcs_table[] = {
        /* MosChip Corp.,  MCS7780 FIR-USB Adapter */
        {USB_DEVICE(MCS_VENDOR_ID, MCS_PRODUCT_ID)},
        {},