linux-kernel - [PATCH 1/5] mcs7780.c: don't use unmodified return variable name

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Message-ID: <CAHnt0GUCwHoWwuMbDwQxWwu3reRo3veTz-z6jtQAEHOA3Q7NHg@mail.gmail.com>
Date:	Mon, 16 Mar 2015 22:13:30 +0800
From:	Peter Teoh <htmldeveloper@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	Samuel Ortiz <samuel@...tiz.org>
Subject: [PATCH 1/5] mcs7780.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/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -669,7 +669,6 @@ static int mcs_net_ioctl(struct net_devi
 /* Network device is taken down, done by "ifconfig irda0 down" */
 static int mcs_net_close(struct net_device *netdev)
 {
-       int ret = 0;
        struct mcs_cb *mcs = netdev_priv(netdev);

        /* Stop transmit processing */
@@ -688,7 +687,7 @@ static int mcs_net_close(struct net_devi
                irlap_close(mcs->irlap);

        mcs->irlap = NULL;
-       return ret;
+       return 0;
 }

 /* Network device is taken up, done by "ifconfig irda0 up" */
--
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