[PATCH 2/2] mtd: mxc_nand: use __iowrite32_copy for 32 bit copy

[Vinod Koul <vinod.koul@intel.com>]

The driver was also using own method to do 32bit copy, turns out
we have a kernel API so use that instead

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 drivers/mtd/nand/mxc_nand.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index dba262b..3794cd7 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -280,14 +280,10 @@ static void memcpy32_fromio(void *trg, const void __iomem  *src, size_t size)
 		*t++ = __raw_readl(s++);
 }
 
-static void memcpy32_toio(void __iomem *trg, const void *src, int size)
+static inline void memcpy32_toio(void __iomem *trg, const void *src, int size)
 {
-	int i;
-	u32 __iomem *t = trg;
-	const u32 *s = src;
-
-	for (i = 0; i < (size >> 2); i++)
-		__raw_writel(*s++, t++);
+	/* __iowrite32_copy use 32bit size values so divide by 4 */
+	__iowrite32_copy(trg, src, size/4);
 }
 
 static int check_int_v3(struct mxc_nand_host *host)
-- 
1.7.0.4