mrf24j40: use pr_* / dev_* instead of printk()

Replace printk() with dev_*() pr_*().
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alan Ott <alan@signal11.us>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/net/ieee802154/mrf24j40.c

@@ -323,8 +323,8 @@ static int mrf24j40_read_rx_buf(struct mrf24j40 *devrec,
 #ifdef DEBUG
 	print_hex_dump(KERN_DEBUG, "mrf24j40 rx: ",
 		DUMP_PREFIX_OFFSET, 16, 1, data, *len, 0);
-	printk(KERN_DEBUG "mrf24j40 rx: lqi: %02hhx rssi: %02hhx\n",
-		lqi_rssi[0], lqi_rssi[1]);
+	pr_debug("mrf24j40 rx: lqi: %02hhx rssi: %02hhx\n",
+		 lqi_rssi[0], lqi_rssi[1]);
 #endif
 
 out:
@@ -385,7 +385,7 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
 static int mrf24j40_ed(struct ieee802154_dev *dev, u8 *level)
 {
 	/* TODO: */
-	printk(KERN_WARNING "mrf24j40: ed not implemented\n");
+	pr_warn("mrf24j40: ed not implemented\n");
 	*level = 0;
 	return 0;
 }
@@ -483,10 +483,10 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 			write_short_reg(devrec, REG_EADR0 + i, addr[i]);
 
 #ifdef DEBUG
-		printk(KERN_DEBUG "Set long addr to: ");
+		pr_debug("Set long addr to: ");
 		for (i = 0; i < 8; i++)
-			printk("%02hhx ", addr[7 - i]);
-		printk(KERN_DEBUG "\n");
+			pr_debug("%02hhx ", addr[7 - i]);
+		pr_debug("\n");
 #endif
 	}
 
@@ -702,7 +702,7 @@ static int mrf24j40_probe(struct spi_device *spi)
 	int ret = -ENOMEM;
 	struct mrf24j40 *devrec;
 
-	printk(KERN_INFO "mrf24j40: probe(). IRQ: %d\n", spi->irq);
+	dev_info(&spi->dev, "probe(). IRQ: %d\n", spi->irq);
 
 	devrec = devm_kzalloc(&spi->dev, sizeof(struct mrf24j40), GFP_KERNEL);
 	if (!devrec)