Re: [PATCH v4 08/11] ASoC: Intel: atom: Make PCI dependency explicit

From: Sinan Kaya <Okaya@kernel.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Mark Brown <broonie@kernel.org>,
	Linux Next Mailing List <linux-next@vger.kernel.org>,
	ACPI Devel Mailing List <linux-acpi@vger.kernel.org>,
	Liam Girdwood <liam.r.girdwood@linux.intel.com>,
	Jie Yang <yang.jie@linux.intel.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	"moderated list:INTEL ASoC DRIVERS" <alsa-devel@alsa-project.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 08/11] ASoC: Intel: atom: Make PCI dependency explicit
Date: Tue, 1 Jan 2019 04:07:34 +0300	[thread overview]
Message-ID: <CAK9iUCOJxws-gAgHT4RWxHMZKUHq-p4X9USpEO-6N_oZPht1GQ@mail.gmail.com> (raw)
In-Reply-To: <765ab3a1-f1f1-3b29-aabb-0f3328abd631@linux.intel.com>

On Tue, Jan 1, 2019 at 12:42 AM Pierre-Louis Bossart
<pierre-louis.bossart@linux.intel.com> wrote:
>
>
> On 12/31/18 2:35 PM, Sinan Kaya wrote:
> > On Mon, Dec 31, 2018 at 11:29 PM Pierre-Louis Bossart
> > <pierre-louis.bossart@linux.intel.com> wrote:
> >>
> >> On 12/31/18 1:35 PM, Sinan Kaya wrote:
> >>> On Mon, Dec 31, 2018 at 10:30 PM Mark Brown <broonie@kernel.org> wrote:
> >>>> On Mon, Dec 31, 2018 at 08:52:52PM +0300, Sinan Kaya wrote:
> >>>>> On Mon, Dec 31, 2018 at 8:47 PM Mark Brown <broonie@kernel.org> wrote:
> >>>>>> I don't have the cover letter or anything for this series, what's going
> >>>>>> on with dependencies?
> >>>>> Here is the executive summary:
> >>>>> I have a changeset that separates ACPI from PCI on 4.21. CONFIG_ACPI
> >>>>> used to select PCI. This is no longer true.
> >>>>> You can build an ACPI system without any PCI devices.
> >>>> So there's no dependency and I can just apply this?
> >>> The plan is to apply this patchset via ACPI tree. Need an Acked-by per patch.
> >> Anytime we change the Kconfig settings for audio, we get all kinds of
> >> problems with randconfig and 0day/kbuild due to depend/select issues.
> >> I'd like to give this a spin first, can you share a link to the entire
> >> series? Thanks!
> > Sure,
> >
> > You can find them here
> >
> > https://lore.kernel.org/patchwork/patch/1028330/
> >
> > Click related.
>
> Something must be missing, I get compilation errors when PCI is not
> defined? And I see tons of references to pci stuff in drivers/acpi.
>
> drivers/acpi/reboot.c: In function ‘acpi_reboot’:
> drivers/acpi/reboot.c:37:10: error: implicit declaration of function
> ‘pci_find_bus’; did you mean ‘pci_find_next_bus’?
> [-Werror=implicit-function-declaration]
>     bus0 = pci_find_bus(0, 0);
>            ^~~~~~~~~~~~
>            pci_find_next_bus
> drivers/acpi/reboot.c:37:8: warning: assignment makes pointer from
> integer without a cast [-Wint-conversion]
>     bus0 = pci_find_bus(0, 0);
>          ^
> drivers/acpi/reboot.c:45:3: error: implicit declaration of function
> ‘pci_bus_write_config_byte’; did you mean ‘pci_write_config_byte’?
> [-Werror=implicit-function-declaration]
>     pci_bus_write_config_byte(bus0, devfn,
>     ^~~~~~~~~~~~~~~~~~~~~~~~~
>     pci_write_config_byte
>
>

Please check out this tag next-20181224 and apply the patches afterwards.