diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h b/drivers/staging/mt7621-mmc/mt6575_sd.h
index 578f23a06b63..1867e8b99bff 100644
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -958,7 +958,6 @@ struct msdc_host {
 	u8                          reserved;
 	u8                          app_cmd;        /* for app command */
 	u32                         app_cmd_arg;
-	u64                         starttime;
 };
 
 static inline unsigned int uffs(unsigned int x)