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drivers/block/mtip32xx: remove the null check for debugfs_remove_recursive 

debugfs_remove_recursive has taken null pointer into account. So it is
safe to drop the null check before calling the function.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
zhong jiang 2018-08-08 22:58:33 +08:00 committed by Jens Axboe
parent f7ecb1b109
commit d5fcc4e46e
1 changed files with 1 additions and 2 deletions
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3
drivers/block/mtip32xx/mtip32xx.c
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@ -2575,8 +2575,7 @@ static int mtip_hw_debugfs_init(struct driver_data *dd)
static void mtip_hw_debugfs_exit(struct driver_data *dd)
{
if (dd->dfs_node)
debugfs_remove_recursive(dd->dfs_node);
debugfs_remove_recursive(dd->dfs_node);
}
/*