Re: [PATCH] reset: return -ENOTSUPP if CONFIG_RESET_CONTROLLER is undefined

From: Philipp Zabel
Date: Fri Jul 22 2016 - 08:39:58 EST


Hi Masahiro,

Am Donnerstag, den 21.07.2016, 14:06 +0900 schrieb Masahiro Yamada:
> This has been inconsistent; some returns -EINVAL, some -ENOTSUPP.
> Make it consistent in this header, in favor of -ENOTSUPP.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
>
> include/linux/reset.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/reset.h b/include/linux/reset.h
> index 5894f0f..c875b4b 100644
> --- a/include/linux/reset.h
> +++ b/include/linux/reset.h
> @@ -71,14 +71,14 @@ static inline struct reset_control *__of_reset_control_get(
> struct device_node *node,
> const char *id, int index, int shared)
> {
> - return ERR_PTR(-EINVAL);
> + return ERR_PTR(-ENOTSUPP);
> }
>
> static inline struct reset_control *__devm_reset_control_get(
> struct device *dev,
> const char *id, int index, int shared)
> {
> - return ERR_PTR(-EINVAL);
> + return ERR_PTR(-ENOTSUPP);
> }
>
> #endif /* CONFIG_RESET_CONTROLLER */

Thanks, this has already been changed in commit 168d7c4e8bb2 ("reset:
Return -ENOTSUPP when not configured").

regards
Philipp