linux-kernel - [PATCH, v2 13/13] mm/m68k: fix build warning of unused variable

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Date:	Wed, 29 May 2013 22:44:52 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Jiang Liu <jiang.liu@...wei.com>,
	David Rientjes <rientjes@...gle.com>,
	Wen Congyang <wency@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	David Howells <dhowells@...hat.com>,
	Mark Salter <msalter@...hat.com>,
	Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Greg Ungerer <gerg@...inux.org>,
	Thadeu Lima de Souza Cascardo <cascardo@...oscopio.com>,
	linux-m68k@...ts.linux-m68k.org
Subject: [PATCH, v2 13/13] mm/m68k: fix build warning of unused variable

Fix build warning of unused variable:
arch/m68k/mm/init.c: In function 'mem_init':
arch/m68k/mm/init.c:151:6: warning: unused variable 'i' [-Wunused-variable]

Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Greg Ungerer <gerg@...inux.org>
Cc: Thadeu Lima de Souza Cascardo <cascardo@...oscopio.com>
Cc: linux-m68k@...ts.linux-m68k.org
Cc: linux-kernel@...r.kernel.org
---
 arch/m68k/mm/init.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 6e0a938..6b4baa6 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -146,14 +146,11 @@ void __init print_memmap(void)
 		MLK_ROUNDUP(__bss_start, __bss_stop));
 }
 
-void __init mem_init(void)
+static inline void init_pointer_tables(void)
 {
+#if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
 	int i;
 
-	/* this will put all memory onto the freelists */
-	free_all_bootmem();
-
-#if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
 	/* insert pointer tables allocated so far into the tablelist */
 	init_pointer_table((unsigned long)kernel_pg_dir);
 	for (i = 0; i < PTRS_PER_PGD; i++) {
@@ -165,7 +162,13 @@ void __init mem_init(void)
 	if (zero_pgtable)
 		init_pointer_table((unsigned long)zero_pgtable);
 #endif
+}
 
+void __init mem_init(void)
+{
+	/* this will put all memory onto the freelists */
+	free_all_bootmem();
+	init_pointer_tables();
 	mem_init_print_info(NULL);
 	print_memmap();
 }
-- 
1.8.1.2

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