serial: pl011: constify amba_id

amba_id are not supposed to change at runtime. All functions
working with const amba_id. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/amba-pl011.c

@@ -2787,7 +2787,7 @@ static struct platform_driver arm_sbsa_uart_platform_driver = {
 	},
 };
 
-static struct amba_id pl011_ids[] = {
+static const struct amba_id pl011_ids[] = {
 	{
 		.id	= 0x00041011,
 		.mask	= 0x000fffff,