[PATCH 2/3] pinctrl: at91: initialize config parameter to 0

[Linus Walleij]

On Mon, Dec 9, 2013 at 10:55 AM, Alexandre Belloni
<alexandre.belloni at free-electrons.com> wrote:

> I'm actually wondering if the checks for the ops->pin_config_get are not
> a bit overkill. We check for that function in:
>  - pinconf_check_ops()
>  - before calling it in pin_config_get_for_pin() which is only used
> once, in the same path : dump using debugfs and having ops->is_generic
> == true
>  - in pinconf_pins_show() which is the function calling also in the same
> path
>
> What I would do is:
>  - remove all the checks in pinconf_check_ops() and pinconf_pins_show()
> so that people are not pressured to implement a function that is simply
> never used.
>  - modify pin_config_get_for_pin() by removing the dev_err() call and
> returning -ENOTSUPP instead of -EINVAL (it doesn't change the behaviour
> but I feel -ENOTSUPP is more appropriate)
>
> I have a patch ready but I can't test it as I don't own any of the
> is_generic platforms.

Mail it out with a [CFT: ] "call for testing" prefix.

Yours,
Linus Walleij