linux-kernel - [PATCH] MTD: Suppress warnings in inline_map

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Date:	Fri, 9 Apr 2010 15:45:38 -0700
From:	"root" <root@...alhost>
To:	<dwmw2@...radead.org>
Cc:	<linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] MTD: Suppress warnings in inline_map_read()

With gcc 4.4.3 -O2 on MIPS32:

drivers/mtd/chips/cfi_util.c: In function 'cfi_qry_present':
include/linux/mtd/map.h:390: warning: 'r' may be used uninitialized in this function
include/linux/mtd/map.h:375: note: 'r' was declared here
include/linux/mtd/map.h:390: warning: 'r' may be used uninitialized in this function
include/linux/mtd/map.h:375: note: 'r' was declared here

Signed-off-by: Kevin Cernekee <cernekee@...il.com>
---
 include/linux/mtd/map.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index b981b87..74f0277 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -372,7 +372,7 @@ static inline map_word map_word_ff(struct map_info *map)
 
 static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
 {
-	map_word r;
+	map_word r = { { 0 } };
 
 	if (map_bankwidth_is_1(map))
 		r.x[0] = __raw_readb(map->virt + ofs);
-- 
1.6.3.1

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