linux-kernel - Re: [PATCH] gpio: sim: implement the dbg

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Date:   Thu, 30 Nov 2023 15:37:48 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Kent Gibson <warthog618@...il.com>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH] gpio: sim: implement the dbg_show() callback

On Thu, Nov 30, 2023 at 11:40:23AM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Provide a custom implementation of the dbg_show() callback that prints
> all requested lines together with their label, direction, value and
> bias. This improves the code coverage of GPIOLIB.

...

> +#else
> +#define gpio_sim_dbg_show NULL
> +#endif /* CONFIG_DEBUG_FS */

I;m wondering if you can use PTR_IF() instead of this ugly ifdeffery.

-- 
With Best Regards,
Andy Shevchenko