serial: mxs: Constify platform_device_id

The platform_device_id is not modified by the driver and core uses it as
const.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index f7e5825b55ab32f339ee7e7d4d430cc3468cb571..13cf7738fbdc915d66333e2bccc3928f8d56db20 100644 (file)
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -169,7 +169,7 @@ struct mxs_auart_port {
        bool                    ms_irq_enabled;
 };
 
-static struct platform_device_id mxs_auart_devtype[] = {
+static const struct platform_device_id mxs_auart_devtype[] = {
        { .name = "mxs-auart-imx23", .driver_data = IMX23_AUART },
        { .name = "mxs-auart-imx28", .driver_data = IMX28_AUART },
        { /* sentinel */ }