[PATCH] net: Use dev_fwnode()

[PATCH] net: Use dev_fwnode()

[Jiri Slaby (SUSE)]

irq_domain_create_simple() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of
using of_node with of_fwnode_handle().

So use the dev_fwnode() helper.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org

---
Cc: Woojung Huh <woojung.huh@microchip.com>
Cc: UNGLinuxDriver@microchip.com
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Vladimir Oltean <olteanv@gmail.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Thangaraj Samynathan <Thangaraj.S@microchip.com>
Cc: Rengarajan Sundararajan <Rengarajan.S@microchip.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: linux-usb@vger.kernel.org
---
 drivers/net/dsa/microchip/ksz_common.c | 3 +--
 drivers/net/dsa/microchip/ksz_ptp.c    | 4 ++--
 drivers/net/dsa/mv88e6xxx/global2.c    | 6 ++----
 drivers/net/dsa/qca/ar9331.c           | 4 ++--
 drivers/net/usb/lan78xx.c              | 6 ++----
 5 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7c142c17b3f6..6e1daf0018bc 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2786,8 +2786,7 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
 	kirq->dev = dev;
 	kirq->masked = ~0;
 
-	kirq->domain = irq_domain_create_simple(of_fwnode_handle(dev->dev->of_node),
-						kirq->nirqs, 0,
+	kirq->domain = irq_domain_create_simple(dev_fwnode(dev->dev), kirq->nirqs, 0,
 						&ksz_irq_domain_ops, kirq);
 	if (!kirq->domain)
 		return -ENOMEM;
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 8ab664e85f13..35fc21b1ee48 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -1130,8 +1130,8 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
 
 	init_completion(&port->tstamp_msg_comp);
 
-	ptpirq->domain = irq_domain_create_linear(of_fwnode_handle(dev->dev->of_node),
-						  ptpirq->nirqs, &ksz_ptp_irq_domain_ops, ptpirq);
+	ptpirq->domain = irq_domain_create_linear(dev_fwnode(dev->dev), ptpirq->nirqs,
+						  &ksz_ptp_irq_domain_ops, ptpirq);
 	if (!ptpirq->domain)
 		return -ENOMEM;
 
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index aaf97c1e3167..30a6ffa7817b 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1154,10 +1154,8 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
 	if (err)
 		return err;
 
-	chip->g2_irq.domain = irq_domain_create_simple(of_fwnode_handle(chip->dev->of_node),
-						       16, 0,
-						       &mv88e6xxx_g2_irq_domain_ops,
-						       chip);
+	chip->g2_irq.domain = irq_domain_create_simple(dev_fwnode(chip->dev), 16, 0,
+						       &mv88e6xxx_g2_irq_domain_ops, chip);
 	if (!chip->g2_irq.domain)
 		return -ENOMEM;
 
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 79a29676ca6f..0526aa96146e 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -821,8 +821,8 @@ static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
 		return ret;
 	}
 
-	priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(np), 1,
-						   &ar9331_sw_irqdomain_ops, priv);
+	priv->irqdomain = irq_domain_create_linear(dev_fwnode(dev), 1, &ar9331_sw_irqdomain_ops,
+						   priv);
 	if (!priv->irqdomain) {
 		dev_err(dev, "failed to create IRQ domain\n");
 		return -EINVAL;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f53e255116ea..391a497bbd20 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2448,10 +2448,8 @@ static int lan78xx_setup_irq_domain(struct lan78xx_net *dev)
 	dev->domain_data.irqchip = &lan78xx_irqchip;
 	dev->domain_data.irq_handler = handle_simple_irq;
 
-	irqdomain = irq_domain_create_simple(of_fwnode_handle(dev->udev->dev.parent->of_node),
-					     MAX_INT_EP, 0,
-					     &chip_domain_ops,
-					     &dev->domain_data);
+	irqdomain = irq_domain_create_simple(dev_fwnode(dev->udev->dev.parent), MAX_INT_EP, 0,
+					     &chip_domain_ops, &dev->domain_data);
 	if (irqdomain) {
 		/* create mapping for PHY interrupt */
 		irqmap = irq_create_mapping(irqdomain, INT_EP_PHY);
-- 
2.49.0

Re: [PATCH] net: Use dev_fwnode()

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 11 Jun 2025 12:43:43 +0200 you wrote:
> irq_domain_create_simple() takes fwnode as the first argument. It can be
> extracted from the struct device using dev_fwnode() helper instead of
> using of_node with of_fwnode_handle().
> 
> So use the dev_fwnode() helper.
> 
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: netdev@vger.kernel.org
> 
> [...]

Here is the summary with links:
  - net: Use dev_fwnode()
    https://git.kernel.org/netdev/net-next/c/6d4e01d29d87

You are awesome, thank you!
-- 
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