net: ieee802154: adf7242: Fix bug if defined DEBUG

This fixes undefined reference to struct adf7242_local *lp in
case DEBUG is defined.
Signed-off-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NStefan Schmidt <stefan@osg.samsung.com>

drivers/net/ieee802154/adf7242.c

@@ -888,7 +888,7 @@ static const struct ieee802154_ops adf7242_ops = {
 	.set_cca_ed_level = adf7242_set_cca_ed_level,
 };
 
-static void adf7242_debug(u8 irq1)
+static void adf7242_debug(struct adf7242_local *lp, u8 irq1)
 {
 #ifdef DEBUG
 	u8 stat;
@@ -932,7 +932,7 @@ static irqreturn_t adf7242_isr(int irq, void *data)
 		dev_err(&lp->spi->dev, "%s :ERROR IRQ1 = 0x%X\n",
 			__func__, irq1);
 
-	adf7242_debug(irq1);
+	adf7242_debug(lp, irq1);
 
 	xmit = test_bit(FLAG_XMIT, &lp->flags);