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Tue, 18 Oct 2022 03:32:02 -0400 (EDT) Date: Tue, 18 Oct 2022 09:32:01 +0200 From: Maxime Ripard To: Florian Fainelli Cc: Michael Turquette , Emma Anholt , Stephen Boyd , Ray Jui , Scott Branden , Broadcom internal kernel review list , Daniel Vetter , David Airlie , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Stefan Wahren , linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, Dom Cobley , dri-devel@lists.freedesktop.org Subject: Re: [PATCH v3 1/7] firmware: raspberrypi: Introduce rpi_firmware_find_node() Message-ID: <20221018073201.hcptjdalvn47n25t@houat> References: <20220815-rpi-fix-4k-60-v3-0-fc56729d11fe@cerno.tech> <20220815-rpi-fix-4k-60-v3-1-fc56729d11fe@cerno.tech> <890f6ab1-f6aa-76c8-01e8-f7233143d7ec@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <890f6ab1-f6aa-76c8-01e8-f7233143d7ec@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221018_003211_679676_F1163AB7 X-CRM114-Status: GOOD ( 18.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Florian On Fri, Oct 14, 2022 at 12:43:38PM -0700, Florian Fainelli wrote: > On 10/13/22 02:13, Maxime Ripard wrote: > > A significant number of RaspberryPi drivers using the firmware don't > > have a phandle to it, so end up scanning the device tree to find a node > > with the firmware compatible. > > > > That code is duplicated everywhere, so let's introduce a helper instead. > > > > Signed-off-by: Maxime Ripard > > --- > > drivers/firmware/raspberrypi.c | 7 +++++++ > > include/soc/bcm2835/raspberrypi-firmware.h | 7 +++++++ > > 2 files changed, 14 insertions(+) > > > > diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c > > index 4b8978b254f9..b916e1e171f8 100644 > > --- a/drivers/firmware/raspberrypi.c > > +++ b/drivers/firmware/raspberrypi.c > > @@ -311,6 +311,13 @@ static int rpi_firmware_remove(struct platform_device *pdev) > > return 0; > > } > > +static const struct of_device_id rpi_firmware_of_match[]; > > This shadows the same variable that is used later for matching the firmware > driver and probe it as a platform_driver, what am I missing here? I'm not shadowing the variable, but it's a forward-declaration. Maxime _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel