rtc: mxc: 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: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 09d422b9f7f737d6ba4a0c990212e7f33f1d4038..5fc292c2dfdf1b39548165cdbd03eb0dffdc5150 100644 (file)
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -84,7 +84,7 @@ struct rtc_plat_data {
        enum imx_rtc_type devtype;
 };
 
-static struct platform_device_id imx_rtc_devtype[] = {
+static const struct platform_device_id imx_rtc_devtype[] = {
        {
                .name = "imx1-rtc",
                .driver_data = IMX1_RTC,