linux-kernel - Re: [PATCH] drivers/gpio/nomadik: move dummy nmk_gpio_dbg_show

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Message-ID: <CACRpkdYwHyDt9xdLxY5J4jPnX1G0X9DzKr_1jW9CJFNG5HzNwA@mail.gmail.com>
Date: Tue, 12 Mar 2024 12:54:28 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Max Kellermann <max.kellermann@...os.com>
Cc: brgl@...ev.pl, linux-arm-kernel@...ts.infradead.org, 
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/gpio/nomadik: move dummy nmk_gpio_dbg_show_one()
 to header

On Mon, Mar 11, 2024 at 2:32 PM Max Kellermann <max.kellermann@...os.com> wrote:

> When `CONFIG_DEBUG_FS` is disabled, nmk_gpio_dbg_show_one() is an
> empty dummy function; this however triggers a `-Wmissing-prototypes`
> warning and later a linker error because the function is also used by
> drivers/pinctrl/nomadik/pinctrl-nomadik.c, therefore it needs to be
> non-static.
>
> To allow both sources to access this dummy function, this patch moves
> it to the header, adding the `#ifdef CONFIG_DEBUG_FS` there as well.
>
> Signed-off-by: Max Kellermann <max.kellermann@...os.com>

I made a patch myself yesterday and applied, but I like your patch more
so I took out my patch and put in yours instead.

Thanks!

Yours,
Linus Walleij