diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 4da37f03a8ed..aca64387cc57 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -85,12 +85,7 @@ static void mmc_blk_put(struct mmc_blk_data *md)
 	mutex_lock(&open_lock);
 	md->usage--;
 	if (md->usage == 0) {
-		int devmaj = MAJOR(disk_devt(md->disk));
 		int devidx = MINOR(disk_devt(md->disk)) >> MMC_SHIFT;
-
-		if (!devmaj)
-			devidx = md->disk->first_minor >> MMC_SHIFT;
-
 		__clear_bit(devidx, dev_use);
 
 		put_disk(md->disk);