[MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()

Signed-off-by: Mike Frysinger <[e-mail]>
Signed-off-by: Bryan Wu <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/nand/bf5xx_nand.c

···
 	dev_dbg(&pdev->dev, "(%p)\n", pdev);
 
 	if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) {
-		printk(KERN_ERR DRV_NAME
-		": Requesting Peripherals failed\n");
+		dev_err(&pdev->dev, "requesting Peripherals failed\n");
 		return -EFAULT;
 	}