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Revert "mmc_block: add dev_t initialization check"

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This reverts commit 10cd61b998.
This commit is contained in:
黄涛
2011-07-30 22:49:04 +08:00
parent d254de42e3
commit d91a4e589b
1 changed files with 0 additions and 5 deletions
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5
drivers/mmc/card/block.c
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@@ -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);