Re: [PATCH] memory: omap-gpmc: Use of_property_present() for non-boolean properties

[Roger Quadros <rogerq@kernel.org>]

Hi Rob,

On 09/01/2025 20:21, Rob Herring (Arm) wrote:
> The use of of_property_read_bool() for non-boolean properties is
> deprecated in favor of of_property_present() when testing for property
> presence.
> 
> While we're here, simplify the 2 checks into a single check as they
> only differ in printing "NAND" vs "OneNAND" in the warning.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> Possibly this check could just be removed altogether?

Yes, I agree it is better to just drop these checks.
Let me know if you want me to prepare the path. Thanks.

> ---
>  drivers/memory/omap-gpmc.c | 16 +++-------------
>  1 file changed, 3 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
> index e2a75a52563f..329bad46065c 100644
> --- a/drivers/memory/omap-gpmc.c
> +++ b/drivers/memory/omap-gpmc.c
> @@ -2226,21 +2226,11 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
>  		goto err;
>  	}
>  
> -	if (of_node_name_eq(child, "nand")) {
> +	if (of_node_name_eq(child, "nand") || of_node_name_eq(child, "onenand")) {
>  		/* Warn about older DT blobs with no compatible property */
> -		if (!of_property_read_bool(child, "compatible")) {
> +		if (!of_property_present(child, "compatible")) {
>  			dev_warn(&pdev->dev,
> -				 "Incompatible NAND node: missing compatible");
> -			ret = -EINVAL;
> -			goto err;
> -		}
> -	}
> -
> -	if (of_node_name_eq(child, "onenand")) {
> -		/* Warn about older DT blobs with no compatible property */
> -		if (!of_property_read_bool(child, "compatible")) {
> -			dev_warn(&pdev->dev,
> -				 "Incompatible OneNAND node: missing compatible");
> +				 "Incompatible '%pOFn' node: missing compatible", child);
>  			ret = -EINVAL;
>  			goto err;
>  		}

-- 
cheers,
-roger