From: Kevin Cernekee <cernekee@gmail.com>
Date: Sat, 10 Apr 2010 18:18:58 +0000 (-0700)
Subject: mtd: suppress warnings in inline_map_read()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9ea5973883bbe26372f45d99eb3a500f08d966f9;p=linux-beck.git

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@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 01703d425986..de89eca864ce 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -387,6 +387,8 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
 #endif
 	else if (map_bankwidth_is_large(map))
 		memcpy_fromio(r.x, map->virt+ofs, map->bankwidth);
+	else
+		BUG();
 
 	return r;
 }