linux-kernel - Re: [PATCH] of: property: fix #nvmem-cell-cells parsing

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Date:   Fri, 20 Jan 2023 17:48:38 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Michael Walle <michael@...le.cc>, Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Robert Marko <robimarko@...il.com>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        Peng Fan <peng.fan@....com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Aisheng Dong <aisheng.dong@....com>
Subject: Re: [PATCH] of: property: fix #nvmem-cell-cells parsing



On 10/01/2023 23:30, Michael Walle wrote:
> Commit 67b8497f005f ("of: property: make #.*-cells optional for simple
> props") claims to make the cells-name property optional for simple
> properties, but changed the code for the wrong property, i.e. for
> DEFINE_SUFFIX_PROP(). Fix that.
> 
> Fixes: 67b8497f005f ("of: property: make #.*-cells optional for simple props")
> Reported-by: Peng Fan <peng.fan@....com>
> Signed-off-by: Michael Walle <michael@...le.cc>
> Tested-by: Robert Marko <robimarko@...il.com>
> ---

Applied thanks,

--srini
>   drivers/of/property.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index 8d9ba20a8f90..95b838185b2f 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -1202,8 +1202,8 @@ static struct device_node *parse_prop_cells(struct device_node *np,
>   	if (strcmp(prop_name, list_name))
>   		return NULL;
>   
> -	if (of_parse_phandle_with_args(np, list_name, cells_name, index,
> -				       &sup_args))
> +	if (__of_parse_phandle_with_args(np, list_name, cells_name, 0, index,
> +					 &sup_args))
>   		return NULL;
>   
>   	return sup_args.np;
> @@ -1256,8 +1256,8 @@ static struct device_node *parse_suffix_prop_cells(struct device_node *np,
>   	if (strcmp_suffix(prop_name, suffix))
>   		return NULL;
>   
> -	if (__of_parse_phandle_with_args(np, prop_name, cells_name, 0, index,
> -					 &sup_args))
> +	if (of_parse_phandle_with_args(np, prop_name, cells_name, index,
> +				       &sup_args))
>   		return NULL;
>   
>   	return sup_args.np;