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Subject[PATCH] mic: Remove unneeded NULL check
Date
debugfs_remove_recursive will do NULL check, so remove
the redundant null check.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
drivers/misc/mic/card/mic_debugfs.c | 3 ---
drivers/misc/mic/cosm/cosm_debugfs.c | 3 ---
drivers/misc/mic/host/mic_debugfs.c | 3 ---
3 files changed, 9 deletions(-)

diff --git a/drivers/misc/mic/card/mic_debugfs.c b/drivers/misc/mic/card/mic_debugfs.c
index 3ee3d24..b586088 100644
--- a/drivers/misc/mic/card/mic_debugfs.c
+++ b/drivers/misc/mic/card/mic_debugfs.c
@@ -65,9 +65,6 @@ void __init mic_create_card_debug_dir(struct mic_driver *mdrv)
*/
void mic_delete_card_debug_dir(struct mic_driver *mdrv)
{
- if (!mdrv->dbg_dir)
- return;
-
debugfs_remove_recursive(mdrv->dbg_dir);
}

diff --git a/drivers/misc/mic/cosm/cosm_debugfs.c b/drivers/misc/mic/cosm/cosm_debugfs.c
index 2fc9f4b..68a731f 100644
--- a/drivers/misc/mic/cosm/cosm_debugfs.c
+++ b/drivers/misc/mic/cosm/cosm_debugfs.c
@@ -102,9 +102,6 @@ void cosm_create_debug_dir(struct cosm_device *cdev)

void cosm_delete_debug_dir(struct cosm_device *cdev)
{
- if (!cdev->dbg_dir)
- return;
-
debugfs_remove_recursive(cdev->dbg_dir);
}

diff --git a/drivers/misc/mic/host/mic_debugfs.c b/drivers/misc/mic/host/mic_debugfs.c
index 8a8e416..ab0db7a 100644
--- a/drivers/misc/mic/host/mic_debugfs.c
+++ b/drivers/misc/mic/host/mic_debugfs.c
@@ -129,9 +129,6 @@ void mic_create_debug_dir(struct mic_device *mdev)
*/
void mic_delete_debug_dir(struct mic_device *mdev)
{
- if (!mdev->dbg_dir)
- return;
-
debugfs_remove_recursive(mdev->dbg_dir);
}

--
2.7.4
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