[PATCH] i2c: Use dev_fwnode()

[PATCH] i2c: 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: Peter Rosin <peda@axentia.se>
Cc: linux-i2c@vger.kernel.org
---
 drivers/i2c/muxes/i2c-mux-pca954x.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 5bb26af0f532..b9f370c9f018 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -442,8 +442,7 @@ static int pca954x_irq_setup(struct i2c_mux_core *muxc)
 
 	raw_spin_lock_init(&data->lock);
 
-	data->irq = irq_domain_create_linear(of_fwnode_handle(client->dev.of_node),
-					     data->chip->nchans,
+	data->irq = irq_domain_create_linear(dev_fwnode(&client->dev), data->chip->nchans,
 					     &irq_domain_simple_ops, data);
 	if (!data->irq)
 		return -ENODEV;
-- 
2.49.0

Re: [PATCH] i2c: Use dev_fwnode()

[Wolfram Sang]

On Wed, Jun 11, 2025 at 12:43:36PM +0200, Jiri Slaby (SUSE) 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: Peter Rosin <peda@axentia.se>
> Cc: linux-i2c@vger.kernel.org

Added "mux: pca954x:" to the header and applied to for-next, thanks!