net: xilinx: constify of_device_id array

of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/ll_temac_main.c

@@ -1157,7 +1157,7 @@ static int temac_of_remove(struct platform_device *op)
 	return 0;
 }
 
-static struct of_device_id temac_of_match[] = {
+static const struct of_device_id temac_of_match[] = {
 	{ .compatible = "xlnx,xps-ll-temac-1.01.b", },
 	{ .compatible = "xlnx,xps-ll-temac-2.00.a", },
 	{ .compatible = "xlnx,xps-ll-temac-2.02.a", },

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

@@ -48,7 +48,7 @@
 #define AXIENET_REGS_N		32
 
 /* Match table for of_platform binding */
-static struct of_device_id axienet_of_match[] = {
+static const struct of_device_id axienet_of_match[] = {
 	{ .compatible = "xlnx,axi-ethernet-1.00.a", },
 	{ .compatible = "xlnx,axi-ethernet-1.01.a", },
 	{ .compatible = "xlnx,axi-ethernet-2.01.a", },

drivers/net/ethernet/xilinx/xilinx_emaclite.c

@@ -1231,7 +1231,7 @@ static struct net_device_ops xemaclite_netdev_ops = {
 };
 
 /* Match table for OF platform binding */
-static struct of_device_id xemaclite_of_match[] = {
+static const struct of_device_id xemaclite_of_match[] = {
 	{ .compatible = "xlnx,opb-ethernetlite-1.01.a", },
 	{ .compatible = "xlnx,opb-ethernetlite-1.01.b", },
 	{ .compatible = "xlnx,xps-ethernetlite-1.00.a", },