[PATCH 1/2] pstore: move slash handling into common function

[Sascha Hauer]

On Wed, May 08, 2024 at 01:18:35PM +0200, Ahmad Fatoum wrote:
> Both open and stat receive a file path and manually skip over the slash
> before calling pstore_get_by_name. Follow-up commit adds one more user
> of pstore_get_by_name, so instead of duplicating the flash skip a third
> time, move it into pstore_get_by_name.

s/flash/slash while applying.

Sascha

> 
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
>  fs/pstore/fs.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/pstore/fs.c b/fs/pstore/fs.c
> index 238a316e9157..f2ffc0ac6251 100644
> --- a/fs/pstore/fs.c
> +++ b/fs/pstore/fs.c
> @@ -130,6 +130,9 @@ static struct pstore_private *pstore_get_by_name(struct list_head *head,
>  	if (!name)
>  		return NULL;
>  
> +	if (name[0] == '/')
> +		name++;
> +
>  	list_for_each_entry(d, head, list) {
>  		if (strcmp(d->name, name) == 0)
>  			return d;
> @@ -143,9 +146,6 @@ static int pstore_open(struct device *dev, FILE *file, const char *filename)
>  	struct list_head *head = dev->priv;
>  	struct pstore_private *d;
>  
> -	if (filename[0] == '/')
> -		filename++;
> -
>  	d = pstore_get_by_name(head, filename);
>  	if (!d)
>  		return -ENOENT;
> @@ -221,9 +221,6 @@ static int pstore_stat(struct device *dev, const char *filename,
>  {
>  	struct pstore_private *d;
>  
> -	if (filename[0] == '/')
> -		filename++;
> -
>  	d = pstore_get_by_name(&allpstore, filename);
>  	if (!d)
>  		return -ENOENT;
> -- 
> 2.39.2
> 
> 
> 

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