diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ffa976037cf25549b1ea2eb88e48198d999bb67a..8eed84326e2feca14c1e1da7fc12402987190e03 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -161,7 +161,7 @@ struct pltfm_imx_data {
 	u32 is_ddr;
 };
 
-static struct platform_device_id imx_esdhc_devtype[] = {
+static const struct platform_device_id imx_esdhc_devtype[] = {
 	{
 		.name = "sdhci-esdhc-imx25",
 		.driver_data = (kernel_ulong_t) &esdhc_imx25_data,