Revert "mmc_block: add dev_t initialization check"
author黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 14:49:04 +0000 (22:49 +0800)
committer黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 14:49:04 +0000 (22:49 +0800)
This reverts commit 10cd61b99858ac55ff0a2674a416df01eb048165.

drivers/mmc/card/block.c

index 4da37f03a8ed3fdaeaaa7715b60e360f1fff2193..aca64387cc57404849d11e2aafe69b4a5f15fc4a 100644 (file)
@@ -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);