linux-kernel - [PATCH v1 3/3] i2c: core: Use dev

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Message-ID: <20260112132346.4087258-4-andriy.shevchenko@linux.intel.com>
Date: Mon, 12 Jan 2026 14:22:42 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
	linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 3/3] i2c: core: Use dev_fwnode()

irq_domain_create_linear() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of using
direct dereference().

So use the dev_fwnode() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/i2c/i2c-core-base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index b9b44bed3243..f0fb0cfd56e0 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1476,7 +1476,7 @@ static int i2c_setup_host_notify_irq_domain(struct i2c_adapter *adap)
 	if (!i2c_check_functionality(adap, I2C_FUNC_SMBUS_HOST_NOTIFY))
 		return 0;
 
-	domain = irq_domain_create_linear(adap->dev.parent->fwnode,
+	domain = irq_domain_create_linear(dev_fwnode(adap->dev.parent),
 					  I2C_ADDR_7BITS_COUNT,
 					  &i2c_host_notify_irq_ops, adap);
 	if (!domain)
-- 
2.50.1