From: Marek Vasut <marek.vasut@gmail.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: linux-pci@vger.kernel.org,
Marek Vasut <marek.vasut+renesas@gmail.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Wolfram Sang <wsa@the-dreams.de>,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] PCI: pcie-rcar: Mark rcar_pcie_resume() with __maybe_unused
Date: Mon, 27 Apr 2020 19:14:34 +0200 [thread overview]
Message-ID: <491cbbce-eb43-8efe-565d-7f701c51b63d@gmail.com> (raw)
In-Reply-To: <20200427164452.GA207715@google.com>
On 4/27/20 6:44 PM, Bjorn Helgaas wrote:
> On Sun, Apr 26, 2020 at 02:31:15PM +0200, marek.vasut@gmail.com wrote:
>> From: Marek Vasut <marek.vasut+renesas@gmail.com>
>>
>> If CONFIG_PM_SLEEP is not set, SET_SYSTEM_SLEEP_PM_OPS() is expanded to
>> empty macro and there is no reference to rcar_pcie_resume(), hence the
>> following warning is generated:
>>
>> drivers/pci/controller/pcie-rcar.c:1253:12: warning: ‘rcar_pcie_resume’ defined but not used [-Wunused-function]
>> 1253 | static int rcar_pcie_resume(struct device *dev)
>> | ^~~~~~~~~~~~~~~~
>>
>> Fix this by marking this function as __maybe_unused , just like in
>> commit 226e6b866d74 ("gpio: pch: Convert to dev_pm_ops")
>>
>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
>> Reported-by: Bjorn Helgaas <bhelgaas@google.com>
>> Cc: Bjorn Helgaas <bhelgaas@google.com>
>> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
>> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
>> Cc: Wolfram Sang <wsa@the-dreams.de>
>> Cc: linux-renesas-soc@vger.kernel.org
>> ---
>> NOTE: Based on git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
>> branch pci/rcar
>> NOTE: The driver tag is now 'pcie-rcar' to distinguish it from pci-rcar-gen2.c
>
> I hope Lorenzo will squash this into the original commit. I don't
> think it adds anything useful to keep it as a separate commit.
Fine by me, that's also why I added these notes, so it's obvious it's
based off the same branch where the previous patch is already.
next prev parent reply other threads:[~2020-04-27 17:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 12:31 [PATCH] PCI: pcie-rcar: Mark rcar_pcie_resume() with __maybe_unused marek.vasut
2020-04-27 7:19 ` Geert Uytterhoeven
2020-04-27 16:44 ` Bjorn Helgaas
2020-04-27 17:14 ` Marek Vasut [this message]
2020-04-28 8:28 ` Lorenzo Pieralisi
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