Re: [PATCH v2] gpiolib: Pass consumer device through to core in devm_fwnode_gpiod_get_index()

From: Andy Shevchenko
Date: Wed Feb 28 2024 - 13:57:54 EST


On Thu, Feb 22, 2024 at 10:52:53PM -0800, Stephen Boyd wrote:
> This devm API takes a consumer device as an argument to setup the devm
> action, but throws it away when calling further into gpiolib. This leads
> to odd debug messages like this:
>
> (NULL device *): using DT '/gpio-keys/switch-pen-insert' for '(null)' GPIO lookup
>
> Let's pass the consumer device down, by directly calling what
> fwnode_gpiod_get_index() calls but pass the device used for devm. This
> changes the message to look like this instead:
>
> gpio-keys gpio-keys: using DT '/gpio-keys/switch-pen-insert' for '(null)' GPIO lookup
>
> Note that callers of fwnode_gpiod_get_index() will still see the NULL
> device pointer debug message, but there's not much we can do about that
> because the API doesn't take a struct device.

Have you seen this?
https://lore.kernel.org/r/20231019173457.2445119-1-andriy.shevchenko@xxxxxxxxxxxxxxx

--
With Best Regards,
Andy Shevchenko