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From: Marek Belisko <marek.belisko@open-nandra.com>
To: barebox@lists.infradead.org
Cc: Marek Belisko <marek.belisko@open-nandra.com>
Subject: [PATCH 3/5] mtd: Fix sparse warning.
Date: Thu, 18 Nov 2010 14:29:29 +0100	[thread overview]
Message-ID: <1290086971-5467-4-git-send-email-marek.belisko@open-nandra.com> (raw)
In-Reply-To: <1290086971-5467-1-git-send-email-marek.belisko@open-nandra.com>

Patch fix following sparse warning:
drivers/mtd/nand/nand_base.c:123:16:
warning: incorrect type in argument 1 (different address spaces)
	expected void const volatile [noderef] <asn:2>*<noident>
	got void *IO_ADDR_R

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
---
 include/linux/mtd/nand.h |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index cb35fd2..2befaf0 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -359,10 +359,11 @@ struct nand_buffers {
  *			(determine if errors are correctable)
  * @write_page:		[REPLACEABLE] High-level page write function
  */
-
+#define IOMEM(addr) ((void __force __iomem *)addr)
 struct nand_chip {
-	void		*IO_ADDR_R;
-	void		*IO_ADDR_W;
+	
+	void __iomem	*IO_ADDR_R;
+	void __iomem	*IO_ADDR_W;
 
 	uint8_t		(*read_byte)(struct mtd_info *mtd);
 	u16		(*read_word)(struct mtd_info *mtd);
-- 
1.7.1


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  parent reply	other threads:[~2010-11-18 13:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-18 13:29 [PATCH 0/5] Various sparse fixes Marek Belisko
2010-11-18 13:29 ` [PATCH 1/5] common: Add define for IOMEM helper macro Marek Belisko
2010-11-18 13:29 ` [PATCH 2/5] fs: Fix sparse warning Marek Belisko
2010-11-19  8:36   ` Sascha Hauer
2010-11-18 13:29 ` Marek Belisko [this message]
2010-11-18 13:29 ` [PATCH 4/5] nand_s3c2410: Fix sparse warnings Marek Belisko
2010-11-18 13:29 ` [PATCH 5/5] smc91111: Various sparse fixes Marek Belisko

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