It's the last to go in remove. Safe to let devm handle it.

Also move request_irq to probe for clarity. It's removed in _remove not
close.

Use dev_err_probe instead of printk. Handles EPROBE_DEFER automatically.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/ethernet/ibm/emac/core.c | 29 +++++++++++-----------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 0e94b3899078..d1e1b3a09209 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1228,18 +1228,10 @@ static void emac_print_link_status(struct emac_instance *dev)
 static int emac_open(struct net_device *ndev)
 {
 	struct emac_instance *dev = netdev_priv(ndev);
-	int err, i;
+	int i;
 
 	DBG(dev, "open" NL);
 
-	/* Setup error IRQ handler */
-	err = request_irq(dev->emac_irq, emac_irq, 0, "EMAC", dev);
-	if (err) {
-		printk(KERN_ERR "%s: failed to request IRQ %d\n",
-		       ndev->name, dev->emac_irq);
-		return err;
-	}
-
 	/* Allocate RX ring */
 	for (i = 0; i < NUM_RX_BUFF; ++i)
 		if (emac_alloc_rx_skb(dev, i)) {
@@ -1293,8 +1285,6 @@ static int emac_open(struct net_device *ndev)
 	return 0;
  oom:
 	emac_clean_rx_ring(dev);
-	free_irq(dev->emac_irq, dev);
-
 	return -ENOMEM;
 }
 
@@ -1408,8 +1398,6 @@ static int emac_close(struct net_device *ndev)
 	emac_clean_tx_ring(dev);
 	emac_clean_rx_ring(dev);
 
-	free_irq(dev->emac_irq, dev);
-
 	netif_carrier_off(ndev);
 
 	return 0;
@@ -3082,6 +3070,16 @@ static int emac_probe(struct platform_device *ofdev)
 		err = -ENODEV;
 		goto err_gone;
 	}
+
+	/* Setup error IRQ handler */
+	err = devm_request_irq(&ofdev->dev, dev->emac_irq, emac_irq, 0, "EMAC",
+			       dev);
+	if (err) {
+		dev_err_probe(&ofdev->dev, err, "failed to request IRQ %d",
+			      dev->emac_irq);
+		goto err_gone;
+	}
+
 	ndev->irq = dev->emac_irq;
 
 	/* Map EMAC regs */
@@ -3237,8 +3235,6 @@ static int emac_probe(struct platform_device *ofdev)
  err_irq_unmap:
 	if (dev->wol_irq)
 		irq_dispose_mapping(dev->wol_irq);
-	if (dev->emac_irq)
-		irq_dispose_mapping(dev->emac_irq);
  err_gone:
 	/* if we were on the bootlist, remove us as we won't show up and
 	 * wake up all waiters to notify them in case they were waiting
@@ -3284,9 +3280,6 @@ static void emac_remove(struct platform_device *ofdev)
 
 	if (dev->wol_irq)
 		irq_dispose_mapping(dev->wol_irq);
-	if (dev->emac_irq)
-		irq_dispose_mapping(dev->emac_irq);
-
 }
 
 /* XXX Features in here should be replaced by properties... */
-- 
2.46.0