[MTD] [NAND] S3C2410: Change printk() into dev_dbg()

Fix a minor problem with what should have been
debug output by changing printk() to dev_dbg()
inside s3c2410_nand_update_chip().

Thanks to David Woodhouse for pointing this out.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 91f42e4..c9726bd 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -689,7 +689,8 @@
 {
 	struct nand_chip *chip = &nmtd->chip;
 
-	printk("%s: chip %p: %d\n", __func__, chip, chip->page_shift);
+	dev_dbg(info->device, "chip %p => page shift %d\n",
+		chip, chip->page_shift);
 
 	if (hardware_ecc) {
 		/* change the behaviour depending on wether we are using