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On 2021-11-15 16:42, Andy Shevchenko wrote: > We have a special helper to get fwnode out of struct device. > Moreover, dereferencing it directly prevents the fwnode > modifications in the future. > > Signed-off-by: Andy Shevchenko > --- > drivers/i2c/muxes/i2c-mux-gpio.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c > index 31e6eb1591bb..b09c10f36ddb 100644 > --- a/drivers/i2c/muxes/i2c-mux-gpio.c > +++ b/drivers/i2c/muxes/i2c-mux-gpio.c > @@ -53,6 +53,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, > struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > + struct fwnode_handle *fwnode = dev_fwnode(dev); > struct device_node *np = dev->of_node; It feels like there is opportunity to get rid of np, but I suppose that can be done later... Acked-by: Peter Rosin Cheers, Peter > struct device_node *adapter_np; > struct i2c_adapter *adapter = NULL; > @@ -60,7 +61,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, > unsigned *values; > int rc, i = 0; > > - if (is_of_node(dev->fwnode)) { > + if (is_of_node(fwnode)) { > if (!np) > return -ENODEV; > > @@ -72,7 +73,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, > adapter = of_find_i2c_adapter_by_node(adapter_np); > of_node_put(adapter_np); > > - } else if (is_acpi_node(dev->fwnode)) { > + } else if (is_acpi_node(fwnode)) { > /* > * In ACPI land the mux should be a direct child of the i2c > * bus it muxes. > @@ -111,7 +112,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux, > } > mux->data.values = values; > > - if (fwnode_property_read_u32(dev->fwnode, "idle-state", &mux->data.idle)) > + if (device_property_read_u32(dev, "idle-state", &mux->data.idle)) > mux->data.idle = I2C_MUX_GPIO_NO_IDLE; > > return 0; >