debugfs_remove_recursive has taken null pointer into account. So it is safe to drop the null check before calling the funtion.
Signed-off-by: zhong jiang <[email protected]> --- drivers/block/mtip32xx/mtip32xx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 2b6d6bc..d0666f5c 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2574,8 +2574,7 @@ 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); } /* -- 1.7.12.4
