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| author | zhong jiang <zhongjiang@huawei.com> | 2018-08-08 17:58:33 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-08-08 18:17:18 +0300 |
| commit | d5fcc4e46e5168e6a6ce1e350ad0714a9d880c8e (patch) | |
| tree | e94b48c183e34a8cb8aa4ccf201d644f0f77eace /drivers/block/mtip32xx | |
| parent | f7ecb1b109da1006a08d5675debe60990e824432 (diff) | |
| download | linux-d5fcc4e46e5168e6a6ce1e350ad0714a9d880c8e.tar.xz | |
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>
Diffstat (limited to 'drivers/block/mtip32xx')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index c73626decb46..db253cd5b32a 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -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); } /* |