linux-kernel - [PATCH] scsi: csiostor: NULL check before some freeing functions is not needed.

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Message-ID: <1543760930051-584546236-8-diffsplit-thomas@m3y3r.de>
Date:   Sun, 02 Dec 2018 21:52:11 +0100
From:   Thomas Meyer <thomas@...3r.de>
To:     jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: csiostor: NULL check before some freeing functions
 is not needed.

NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -157,8 +157,7 @@ csio_dfs_create(struct csio_hw *hw)
 static int
 csio_dfs_destroy(struct csio_hw *hw)
 {
-	if (hw->debugfs_root)
-		debugfs_remove_recursive(hw->debugfs_root);
+	debugfs_remove_recursive(hw->debugfs_root);
 
 	return 0;
 }