linux-kernel - [PATCH 2/5] drivers/net/wireless/b43/debugfs.c: don't use unmodified return variable name

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Date:	Mon, 16 Mar 2015 22:15:04 +0800
From:	Peter Teoh <htmldeveloper@...il.com>
To:	Stefano Brivio <stefano.brivio@...imi.it>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/5] drivers/net/wireless/b43/debugfs.c: don't use unmodified
 return variable name

Discovered by Coccinelle.   Removed the use of variable for storing
returning values, which is un-modified / un-used throughout.

Signed-off-by: Peter Teoh <htmldeveloper@...il.com

diff -u -p a/drivers/net/wireless/b43/debugfs.c
b/drivers/net/wireless/b43/debugfs.c
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -363,7 +363,6 @@ static ssize_t txstat_read_file(struct b
                                char *buf, size_t bufsize)
 {
        struct b43_txstatus_log *log = &dev->dfsentry->txstatlog;
-       ssize_t count = 0;
        int i, idx;
        struct b43_txstatus *stat;

@@ -401,7 +400,7 @@ static ssize_t txstat_read_file(struct b
        }
 out:

-       return count;
+       return 0;
 }

 static int restart_write_file(struct b43_wldev *dev,
--
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