[U-Boot] [PATCH 4/4] dm: simplify the loop in lists_driver_lookup_name()

[Simon Glass]

Hi Masahiro,

On 28 September 2014 07:52, Masahiro Yamada <yamada.m at jp.panasonic.com> wrote:
>         if (strncmp(name, entry->name, len))
>                 continue;
>
>         /* Full match */
>         if (len == strlen(entry->name))
>                 return entry;
>
> is equivalent to:
>
>         if (!strcmp(name, entry->name))
>                 return entry;
>
> The latter is simpler.
>
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
> ---
>
>  drivers/core/lists.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
>
> diff --git a/drivers/core/lists.c b/drivers/core/lists.c
> index 699f94b..3a1ea85 100644
> --- a/drivers/core/lists.c
> +++ b/drivers/core/lists.c
> @@ -24,19 +24,12 @@ struct driver *lists_driver_lookup_name(const char *name)
>                 ll_entry_start(struct driver, driver);
>         const int n_ents = ll_entry_count(struct driver, driver);
>         struct driver *entry;
> -       int len;
>
>         if (!drv || !n_ents)
>                 return NULL;
>
> -       len = strlen(name);
> -
>         for (entry = drv; entry != drv + n_ents; entry++) {
> -               if (strncmp(name, entry->name, len))
> -                       continue;
> -
> -               /* Full match */
> -               if (len == strlen(entry->name))
> +               if (!strcmp(name, entry->name))
>                         return entry;
>         }

The discussion on this was here:


>
> --
> 1.9.1
>