linux-kernel - Re: linux-next: build failure after merge of the drm-misc tree

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Message-ID: <87ikvbspun.fsf@intel.com>
Date: Wed, 04 Sep 2024 12:57:52 +0300
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>, Daniel Vetter
 <daniel.vetter@...ll.ch>
Cc: Marc Gonzalez <mgonzalez@...ebox.fr>, Robert Foss <rfoss@...nel.org>,
 Intel Graphics <intel-gfx@...ts.freedesktop.org>, DRI
 <dri-devel@...ts.freedesktop.org>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the drm-misc tree

On Wed, 04 Sep 2024, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi all,
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/gpu/drm/bridge/ti-tdp158.c: In function 'tdp158_enable':
> drivers/gpu/drm/bridge/ti-tdp158.c:31:9: error: implicit declaration of function 'gpiod_set_value_cansleep' [-Wimplicit-function-declaration]
>    31 |         gpiod_set_value_cansleep(tdp158->enable, 1);
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/bridge/ti-tdp158.c: In function 'tdp158_probe':
> drivers/gpu/drm/bridge/ti-tdp158.c:80:26: error: implicit declaration of function 'devm_gpiod_get_optional'; did you mean 'devm_regulator_get_optional'? [-Wimplicit-function-declaration]
>    80 |         tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
>       |                          ^~~~~~~~~~~~~~~~~~~~~~~
>       |                          devm_regulator_get_optional
> drivers/gpu/drm/bridge/ti-tdp158.c:80:65: error: 'GPIOD_OUT_LOW' undeclared (first use in this function)
>    80 |         tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
>       |                                                                 ^~~~~~~~~~~~~
> drivers/gpu/drm/bridge/ti-tdp158.c:80:65: note: each undeclared identifier is reported only once for each function it appears in
>
> Caused by commit
>
>   a15710027afb ("drm/bridge: add support for TI TDP158")
>
> I have used the drm-misc tree from next-20240903 for today.

Fixed by commit 532f0d109658 ("drm/bridge/tdp158: fix build failure") in
drm-misc-next.

BR,
Jani.

-- 
Jani Nikula, Intel