Re: [PATCH v2] can: m_can: Use of_property_present() for wakeup-source

[Kendall Willis <k-willis@ti.com>]

On 17:25-20260512, phucduc.bui@gmail.com wrote:
> From: bui duc phuc <phucduc.bui@gmail.com>
> 
> The 'wakeup-source' property is declared as a phandle-array in both YAML
> bindings and Device Tree source files. However, the driver currently
> uses of_property_read_bool() to check for its existence.
> 
> According to the function's documentation, usage on non-boolean property
> types is deprecated. Switch to of_property_present() to comply with the
> recommended API for checking the presence of a property.
> 
> Fixes: 04d5826b074e ("can: m_can: Map WoL to device_set_wakeup_enable")
> Acked-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>

Reviewed-by: Kendall Willis <k-willis@ti.com>

> ---
> 
> Changes in v2:
>  - Add Acked-by tag
>  - Add Fixes tag
> 
>  drivers/net/can/m_can/m_can.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
> index eb856547ae7d..16f80607e150 100644
> --- a/drivers/net/can/m_can/m_can.c
> +++ b/drivers/net/can/m_can/m_can.c
> @@ -2464,7 +2464,7 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev,
>  		return ERR_PTR(ret);
>  	}
>  
> -	if (dev->of_node && of_property_read_bool(dev->of_node, "wakeup-source"))
> +	if (dev->of_node && of_property_present(dev->of_node, "wakeup-source"))
>  		device_set_wakeup_capable(dev, true);
>  
>  	/* Get TX FIFO size
> -- 
> 2.43.0
>