linux-kernel - [PATCH] mtd: onenand: samsung: remove incorrect _

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Date:   Sat, 13 Jan 2018 17:56:16 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     kyungmin.park@...sung.com, dwmw2@...radead.org,
        computersforpeace@...il.com, boris.brezillon@...e-electrons.com,
        marek.vasut@...il.com, richard@....at, cyrille.pitchen@...ev4u.fr
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] mtd: onenand: samsung: remove incorrect __iomem annotation

'page_buf' and 'oob_buf' are allocated with 'devm_kzalloc()' and should not
have __iommem decoration.

Remove these decorations and some useless casting.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/mtd/onenand/samsung.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index dfdfb478ba35..2e9d076e445a 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -129,8 +129,8 @@ struct s3c_onenand {
 	void __iomem	*base;
 	void __iomem	*ahb_addr;
 	int		bootram_command;
-	void __iomem	*page_buf;
-	void __iomem	*oob_buf;
+	void		*page_buf;
+	void		*oob_buf;
 	unsigned int	(*mem_addr)(int fba, int fpa, int fsa);
 	unsigned int	(*cmd_map)(unsigned int type, unsigned int val);
 	void __iomem	*dma_addr;
@@ -408,8 +408,8 @@ static int s3c_onenand_command(struct mtd_info *mtd, int cmd, loff_t addr,
 	/*
 	 * Emulate Two BufferRAMs and access with 4 bytes pointer
 	 */
-	m = (unsigned int *) onenand->page_buf;
-	s = (unsigned int *) onenand->oob_buf;
+	m = onenand->page_buf;
+	s = onenand->oob_buf;
 
 	if (index) {
 		m += (this->writesize >> 2);
@@ -481,11 +481,11 @@ static unsigned char *s3c_get_bufferram(struct mtd_info *mtd, int area)
 	unsigned char *p;
 
 	if (area == ONENAND_DATARAM) {
-		p = (unsigned char *) onenand->page_buf;
+		p = onenand->page_buf;
 		if (index == 1)
 			p += this->writesize;
 	} else {
-		p = (unsigned char *) onenand->oob_buf;
+		p = onenand->oob_buf;
 		if (index == 1)
 			p += mtd->oobsize;
 	}
-- 
2.14.1