diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0f83858147a6..1d09562ccf73 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -56,8 +56,6 @@ struct mmc_ios {
 #define MMC_TIMING_UHS_SDR104	4
 #define MMC_TIMING_UHS_DDR50	5
 
-	unsigned char	ddr;			/* dual data rate used */
-
 #define MMC_SDR_MODE		0
 #define MMC_1_2V_DDR_MODE	1
 #define MMC_1_8V_DDR_MODE	2