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From: Kevin Cernekee <cernekee@gmail.com>
To: <dwmw2@infradead.org>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCHv2] MTD: Suppress warnings in inline_map_read()
Date: Sat, 10 Apr 2010 11:18:58 -0700	[thread overview]
Message-ID: <e970485f0e9f4c9e1cb6e594a45dd11308683197@localhost.localdomain> (raw)
In-Reply-To: <1270891582.4704.102.camel@macbook.infradead.org>

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>
---
 include/linux/mtd/map.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index b981b87..56a4592 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -386,6 +386,8 @@ 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;
 }
-- 
1.6.3.1

  reply	other threads:[~2010-04-10 18:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-09 22:45 [PATCH] MTD: Suppress warnings in inline_map_read() Kevin Cernekee
2010-04-10  9:26 ` David Woodhouse
2010-04-10 18:18   ` Kevin Cernekee [this message]
2010-04-27  7:46     ` [PATCHv2] " Artem Bityutskiy
2010-05-04 13:04       ` Artem Bityutskiy
2010-05-04 20:06         ` Kevin Cernekee
2010-05-05 12:11           ` Artem Bityutskiy

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