linux-kernel - [PATCH 10/17] s390/debug: Delete an unnecessary initialisation in debug_prolog_level

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Message-ID: <51a31931-a030-7967-b01b-5810d27a4886@users.sourceforge.net>
Date:   Sat, 3 Sep 2016 14:26:40 +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 10/17] s390/debug: Delete an unnecessary initialisation in
 debug_prolog_level_fn()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 1 Sep 2016 21:19:02 +0200

The local variable "rc" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 arch/s390/kernel/debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index d137150..ef0db06 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1254,7 +1254,7 @@ out:
 static int
 debug_prolog_level_fn(debug_info_t * id, struct debug_view *view, char *out_buf)
 {
-	int rc = 0;
+	int rc;
 
 	if (id->level == DEBUG_OFF_LEVEL)
 		rc = sprintf(out_buf,"-\n");
-- 
2.9.3