Re: [PATCH V3 3/3] mtd: physmap_of: drop duplicated support for linux,part-probe property

[Boris Brezillon <boris.brezillon@free-electrons.com>]

On Fri, 31 Mar 2017 13:40:16 +0200
Rafał Miłecki <zajec5@gmail.com> wrote:

> From: Rafał Miłecki <rafal@milecki.pl>
> 
> Now support for linux,part-probe has been added to the MTD core there is
> no need to duplicate support for it in physmap_of.
> 
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/mtd/maps/physmap_of.c | 46 +------------------------------------------
>  1 file changed, 1 insertion(+), 45 deletions(-)
> 
> diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
> index 14e8909c9955..49dbb7235848 100644
> --- a/drivers/mtd/maps/physmap_of.c
> +++ b/drivers/mtd/maps/physmap_of.c
> @@ -114,47 +114,9 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
>  static const char * const part_probe_types_def[] = {
>  	"cmdlinepart", "RedBoot", "ofpart", "ofoldpart", NULL };
>  
> -static const char * const *of_get_probes(struct device_node *dp)
> -{
> -	const char *cp;
> -	int cplen;
> -	unsigned int l;
> -	unsigned int count;
> -	const char **res;
> -
> -	cp = of_get_property(dp, "linux,part-probe", &cplen);
> -	if (cp == NULL)
> -		return part_probe_types_def;
> -
> -	count = 0;
> -	for (l = 0; l != cplen; l++)
> -		if (cp[l] == 0)
> -			count++;
> -
> -	res = kzalloc((count + 1)*sizeof(*res), GFP_KERNEL);
> -	if (!res)
> -		return NULL;
> -	count = 0;
> -	while (cplen > 0) {
> -		res[count] = cp;
> -		l = strlen(cp) + 1;
> -		cp += l;
> -		cplen -= l;
> -		count++;
> -	}
> -	return res;
> -}
> -
> -static void of_free_probes(const char * const *probes)
> -{
> -	if (probes != part_probe_types_def)
> -		kfree(probes);
> -}
> -
>  static const struct of_device_id of_flash_match[];
>  static int of_flash_probe(struct platform_device *dev)
>  {
> -	const char * const *part_probe_types;
>  	const struct of_device_id *match;
>  	struct device_node *dp = dev->dev.of_node;
>  	struct resource res;
> @@ -320,14 +282,8 @@ static int of_flash_probe(struct platform_device *dev)
>  
>  	info->cmtd->dev.parent = &dev->dev;
>  	mtd_set_of_node(info->cmtd, dp);
> -	part_probe_types = of_get_probes(dp);
> -	if (!part_probe_types) {
> -		err = -ENOMEM;
> -		goto err_out;
> -	}
> -	mtd_device_parse_register(info->cmtd, part_probe_types, NULL,
> +	mtd_device_parse_register(info->cmtd, part_probe_types_def, NULL,
>  			NULL, 0);
> -	of_free_probes(part_probe_types);
>  
>  	kfree(mtd_list);
>