mrf24j40: fix Missing a blank line after declarations

Signed-off-by: NVarka Bhadram <varkab@cdac.in>
Acked-by: NAlan Ott <alan@signal11.us>
Signed-off-by: NAlexander Aring <alex.aring@gmail.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

drivers/net/ieee802154/mrf24j40.c

@@ -412,6 +412,7 @@ static void mrf24j40_stop(struct ieee802154_dev *dev)
 	struct mrf24j40 *devrec = dev->priv;
 	u8 val;
 	int ret;
+
 	dev_dbg(printdev(devrec), "stop\n");
 
 	ret = read_short_reg(devrec, REG_INTCON, &val);
@@ -465,6 +466,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 	if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
 		/* Short Addr */
 		u8 addrh, addrl;
+
 		addrh = le16_to_cpu(filt->short_addr) >> 8 & 0xff;
 		addrl = le16_to_cpu(filt->short_addr) & 0xff;
 
@@ -493,6 +495,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 	if (changed & IEEE802515_AFILT_PANID_CHANGED) {
 		/* PAN ID */
 		u8 panidl, panidh;
+
 		panidh = le16_to_cpu(filt->pan_id) >> 8 & 0xff;
 		panidl = le16_to_cpu(filt->pan_id) & 0xff;
 		write_short_reg(devrec, REG_PANIDH, panidh);