Re: [PATCH v2 04/10] nvmem: core: calculate bin_attribute size through bin_size()

[Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>]

On 03/11/2024 17:03, Thomas Weißschuh wrote:
> Stop abusing the is_bin_visible() callback to calculate the attribute
> size. Instead use the new, dedicated bin_size() one.
>
> Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
> ---
Thanks for the patch,

LGTM.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>

--srini

>   drivers/nvmem/core.c | 13 +++++++++++--
>   1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
> index 33ffa2aa4c1152398ec66b8dd7b30384c5346a6e..63370c76394ee9b8d514da074779617cef67c311 100644
> --- a/drivers/nvmem/core.c
> +++ b/drivers/nvmem/core.c
> @@ -303,11 +303,19 @@ static umode_t nvmem_bin_attr_is_visible(struct kobject *kobj,
>   	struct device *dev = kobj_to_dev(kobj);
>   	struct nvmem_device *nvmem = to_nvmem_device(dev);
>   
> -	attr->size = nvmem->size;
> -
>   	return nvmem_bin_attr_get_umode(nvmem);
>   }
>   
> +static size_t nvmem_bin_attr_size(struct kobject *kobj,
> +				  const struct bin_attribute *attr,
> +				  int i)
> +{
> +	struct device *dev = kobj_to_dev(kobj);
> +	struct nvmem_device *nvmem = to_nvmem_device(dev);
> +
> +	return nvmem->size;
> +}
> +
>   static umode_t nvmem_attr_is_visible(struct kobject *kobj,
>   				     struct attribute *attr, int i)
>   {
> @@ -383,6 +391,7 @@ static const struct attribute_group nvmem_bin_group = {
>   	.bin_attrs	= nvmem_bin_attributes,
>   	.attrs		= nvmem_attrs,
>   	.is_bin_visible = nvmem_bin_attr_is_visible,
> +	.bin_size	= nvmem_bin_attr_size,
>   	.is_visible	= nvmem_attr_is_visible,
>   };
>