linux-kernel - [PATCH 08/17] s390/debug: Fix a jump target in debug_register

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Date:   Sat, 3 Sep 2016 14:23:18 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-s390@...r.kernel.org,
        David Hildenbrand <dahi@...ux.vnet.ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Joe Perches <joe@...ches.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: [PATCH 08/17] s390/debug: Fix a jump target in debug_register_mode()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 1 Sep 2016 19:26:16 +0200

* Move an error message.

* Adjust a jump target according to the current Linux coding
  style convention.

* Delete a repeated check which became unnecessary with this refactoring.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 arch/s390/kernel/debug.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 1cce76a..c4a4641 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -700,14 +700,14 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
         /* create new debug_info */
 
 	rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode);
-	if (!rc)
-		goto out;
+	if (!rc) {
+		pr_err("Registering debug feature %s failed\n", name);
+		goto unlock;
+	}
 	debug_register_view(rc, &debug_level_view);
         debug_register_view(rc, &debug_flush_view);
 	debug_register_view(rc, &debug_pages_view);
-out:
-	if (!rc)
-		pr_err("Registering debug feature %s failed\n", name);
+ unlock:
 	mutex_unlock(&debug_mutex);
 	return rc;
 }
-- 
2.9.3