From 352bce2ee19f9d479832c060548974da2ba51153 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 12 Jun 2019 17:34:40 +0200
Subject: [PATCH] lib: 842: no need to check return value of debugfs_create
functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Haren Myneni <haren@us.ibm.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190612153440.GA21006@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
lib/842/842_debugfs.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lib/842/842_debugfs.h b/lib/842/842_debugfs.h
index 277e403e8701f..4469407c3e0d4 100644
--- a/lib/842/842_debugfs.h
+++ b/lib/842/842_debugfs.h
@@ -22,8 +22,6 @@ static int __init sw842_debugfs_create(void)
return -ENODEV;
sw842_debugfs_root = debugfs_create_dir(MODULE_NAME, NULL);
- if (IS_ERR(sw842_debugfs_root))
- return PTR_ERR(sw842_debugfs_root);
for (i = 0; i < ARRAY_SIZE(template_count); i++) {
char name[32];
@@ -46,8 +44,7 @@ static int __init sw842_debugfs_create(void)
static void __exit sw842_debugfs_remove(void)
{
- if (sw842_debugfs_root && !IS_ERR(sw842_debugfs_root))
- debugfs_remove_recursive(sw842_debugfs_root);
+ debugfs_remove_recursive(sw842_debugfs_root);
}
#endif
--
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