Re: [PATCH 1/3] Fixing compilation warning for 'nand/omap2.c'

Vimal Singh
2009-10-30T08:42:46Z

Looping Linux-omap mailing list.

From: Vimal Singh <vimalsingh@ti.com>
Date: Fri, 30 Oct 2009 11:31:34 +0530
Subject: [PATCH] Fixing compilation warning for 'nand/omap2.c'

Fixing below warning in compilation:
drivers/mtd/nand/omap2.c: In function 'omap_write_buf_dma_pref':
drivers/mtd/nand/omap2.c:508: warning: passing argument 2 of
'omap_nand_dma_transfer' discards qualifiers from pointer target type

Signed-off-by: Vimal Singh <vimalsingh@ti.com>
---
drivers/mtd/nand/omap2.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 090ab87..92573d5 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -501,11 +501,13 @@ static void omap_read_buf_dma_pref(struct
mtd_info *mtd, u_char *buf, int len)
static void omap_write_buf_dma_pref(struct mtd_info *mtd,
const u_char *buf, int len)
{
+ u_char *p = (u_char *)buf;
+
if (len <= mtd->oobsize)
- omap_write_buf_pref(mtd, buf, len);
+ omap_write_buf_pref(mtd, p, len);
else
/* start transfer in DMA mode */
- omap_nand_dma_transfer(mtd, buf, len, 0x1);
+ omap_nand_dma_transfer(mtd, p, len, 0x1);
}

/**
--
1.5.5