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Sat, 12 Sep 2026 04:06:51 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AK-jVwBtQCQR Date: Sat, 12 Sep 2026 10:05:45 +0200 From: "Arnd Bergmann" To: "Svyatoslav Ryhel" Cc: "Arnd Bergmann" , "Alexandre Belloni" , "Bartosz Golaszewski" , "Mark Brown" , "Conor Dooley" , "Daniel Thompson" , "Helge Deller" , devicetree@vger.kernel.org, "Dmitry Torokhov" , dri-devel@lists.freedesktop.org, "Jonathan Cameron" , "Jingoo Han" , "Krzysztof Kozlowski" , "Lee Jones" , "Liam Girdwood" , "Linus Walleij" , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-fbdev@vger.kernel.org, "open list:GPIO SUBSYSTEM" , linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-sound@vger.kernel.org, linux-watchdog@vger.kernel.org, "Guenter Roeck" , linuxppc-dev@lists.ozlabs.org, llvm@lists.linux.dev, "Mauro Carvalho Chehab" , mfd@lists.linux.dev, "Michael Hennerich" , patches@opensource.cirrus.com, "Pavel Machek" , "Rob Herring" , "Sebastian Reichel" , "Support Opensource" Message-Id: <937fb2c0-e910-4ab6-8599-ff5ea67fd9c3@app.fastmail.com> In-Reply-To: References: <11652e5e-053e-45b0-98a0-0c1cb2aeedc4@app.fastmail.com> Subject: Re: [PATCH 08/14] mfd: remove unused aat2870 driver Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Sat, Sep 12, 2026, at 08:42, Svyatoslav Ryhel wrote: > =D1=87=D1=82, 10 =D0=B2=D0=B5=D1=80. 2026=E2=80=AF=D1=80. =D0=BE 21:15= Arnd Bergmann =D0=BF=D0=B8=D1=88=D0=B5: >> drivers/leds/leds-lm3530.c >> drivers/leds/leds-lm3532.c > > LM3532 has full OF support and is functional, it just does not have > device tree users yet. I have a device using it - Motorola Atrix 4G > (Tegra 2 based). > > Here is commit removing LM3532 > https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?id= =3D46a6457870825d8b782d350fdc7e27c540734d41 > Here are my patches bringing up Motorola Atrix 4G support > https://lore.kernel.org/lkml/20260721100245.444623-3-clamor95@gmail.co= m/ Ah, perfect: this is actually one of two drivers that I independently noticed as a false positive while writing the commit logs, and I dropped the changes in the update I pushed the branch yesterday. In fact, I saw that there are three other upstream dts files using this driver. In general, I assumed that anything with a DT binding has users, with the exception of the devices inside of a removed SoC and a few PMIC chips that were tightly linked to a removed SoC from the same manufacturer. Thanks a lot for checking the list! Arnd