linux-kernel - [PATCH 1/1] kernel/trace/trace.c: remove unnecessary null test before debugfs

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Date:	Thu, 26 Jun 2014 19:14:31 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 1/1] kernel/trace/trace.c: remove unnecessary null test before debugfs_remove

This fixes checkpatch warning:

"WARNING: debugfs_remove(NULL) is safe this check is probably not required"

Cc: Steven Rostedt <rostedt@...dmis.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 kernel/trace/trace.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 384ede3..58c78e4 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6095,10 +6095,8 @@ destroy_trace_option_files(struct trace_option_dentry *topts)
 	if (!topts)
 		return;
 
-	for (cnt = 0; topts[cnt].opt; cnt++) {
-		if (topts[cnt].entry)
-			debugfs_remove(topts[cnt].entry);
-	}
+	for (cnt = 0; topts[cnt].opt; cnt++)
+		debugfs_remove(topts[cnt].entry);
 
 	kfree(topts);
 }
-- 
1.8.4.5

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