linux-kernel - [PATCH v2] iio: adc: stm32-adc: Use dev

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Message-ID: <20250612084627.217341-1-jirislaby@kernel.org>
Date: Thu, 12 Jun 2025 10:46:27 +0200
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: jic23@...nel.org
Cc: tglx@...utronix.de,
	linux-kernel@...r.kernel.org,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	linux-iio@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2] iio: adc: stm32-adc: Use dev_fwnode()

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@...nel.org>
Cc: Jonathan Cameron <jic23@...nel.org>
Cc: David Lechner <dlechner@...libre.com>
Cc: "Nuno Sá" <nuno.sa@...log.com>
Cc: Andy Shevchenko <andy@...nel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc: linux-iio@...r.kernel.org

---
[v2]
* fix subject
* wrap to 80 chars

Cc: linux-stm32@...md-mailman.stormreply.com
Cc: linux-arm-kernel@...ts.infradead.org
---
 drivers/iio/adc/stm32-adc-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index bd3458965bff..dea166c53369 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -407,7 +407,6 @@ static const struct irq_domain_ops stm32_adc_domain_ops = {
 static int stm32_adc_irq_probe(struct platform_device *pdev,
 			       struct stm32_adc_priv *priv)
 {
-	struct device_node *np = pdev->dev.of_node;
 	unsigned int i;
 
 	/*
@@ -421,7 +420,7 @@ static int stm32_adc_irq_probe(struct platform_device *pdev,
 			return priv->irq[i];
 	}
 
-	priv->domain = irq_domain_create_simple(of_fwnode_handle(np),
+	priv->domain = irq_domain_create_simple(dev_fwnode(&pdev->dev),
 						STM32_ADC_MAX_ADCS, 0,
 						&stm32_adc_domain_ops,
 						priv);
-- 
2.49.0