linux-kernel - [PATCH 2/2] 390/qeth: Refactoring for qeth_core_set

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Date:	Sun, 3 Jan 2016 11:02:56 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	linux-s390@...r.kernel.org,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Ursula Braun <ubraun@...ux.vnet.ibm.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 2/2] 390/qeth: Refactoring for qeth_core_set_online()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 3 Jan 2016 10:50:11 +0100

Reduce the scope for the local variable "def_discipline" to one branch
of an if statement.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/s390/net/qeth_core_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 54fde2e..3261977 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5638,9 +5638,10 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
 {
 	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
 	int rc;
-	int def_discipline;
 
 	if (!card->discipline) {
+		int def_discipline;
+
 		if (card->info.type == QETH_CARD_TYPE_IQD)
 			def_discipline = QETH_DISCIPLINE_LAYER3;
 		else
-- 
2.6.3

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