diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 37d941420ce4..c3f7dff8effc 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -59,7 +59,7 @@ void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
  * data for the MMC controller
  */
 struct tmio_mmc_data {
-	const unsigned int		hclk;
+	unsigned int			hclk;
 	unsigned long			capabilities;
 	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);