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([178.197.223.125]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a35ca5a8c4sm19826090f8f.27.2025.05.21.08.23.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 May 2025 08:24:00 -0700 (PDT) From: Krzysztof Kozlowski To: Peter Rosin , Andrew Davis , Krzysztof Kozlowski , linux-kernel@vger.kernel.org Cc: kernel test robot , Arnd Bergmann , Greg Kroah-Hartman , Samuel Holland Subject: [PATCH v2] mux: mmio: Fix missing CONFIG_REGMAP_MMIO Date: Wed, 21 May 2025 17:23:55 +0200 Message-ID: <20250521152354.92720-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1705; i=krzysztof.kozlowski@linaro.org; h=from:subject; bh=8HrgxZ0MCumMDdt6QFamqYRf7OJgYcrR1UnCkEFSiXo=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBoLfAK3v8jvzWAXIzHgO40yc8XGjTC26EQen4CU th8L68sFiaJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaC3wCgAKCRDBN2bmhouD 16kOD/4xNop4cR/FRyvgP0rHxU9fPvI02If9V43ivPZSgaQWkNhe0HzLDScj+7qIXLkPepEMvzM xzQyL939bIiTxEtH+YhN+UZTBDUEJk5cml3v3SHqbXfuOyj28JbkF8B8u4ZfIbrGFkJDj8m23cl pPrQnu2SUN3yRFbYFRiOW6sCQ/xnkTfERU63MxEXEvZ+3IcpjHrkTXOL/XB+xeW/ha7evYk58dE 3hRdjwuD9viJBKDIgUm7smbbxdeEge4WnjJCN3IUD1BVhEoMGiqIPuonerzVF4IQgo0D31L0iWJ mkD8crcRK8Q9TRx/gkEFY5mFe1OADcyYJ8AX7KqAKy8E/ZHI6PzfcCakDUhyOSN8kBnVnanvru1 bQXYkM8HL5TLbY1EGtgDB0fupIwy8IikTcfaQ/qlUvUsjwLLtCYVgnMieprepyfmPb6ZhQhX6MZ 9DdOF2orEIbygKir/nKna19+7GljyaM3BoYFFQit+8YIkBPg+17gPVpHnpIg98hpZ+CGuG1YrGg M9xkxZWUgnJuRVPNRhLZNG8JWVmj0AJ+3LTW+EK52no6srIhpLz4WzPT5IkiZSgid5LhTZzbtyw 3Xty7w0TOIPEgeA6lDvLFtPs5Mw3k3ejTeP8iFm2U/7vpD3MMWxMUo84gwpc3OXzOQ0dpR09Dtt j9n+Pp4FVOcZYYw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" MMIO mux uses now regmap_init_mmio(), so one way or another CONFIG_REGMAP_MMIO should be enabled, because there are no stubs for !REGMAP_MMIO case: ERROR: modpost: "__regmap_init_mmio_clk" [drivers/mux/mux-mmio.ko] undefi= ned! Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202505150312.dYbBqUhG-lkp@int= el.com/ Fixes: 61de83fd8256 ("mux: mmio: Do not use syscon helper to build regmap") Acked-by: Arnd Bergmann Signed-off-by: Krzysztof Kozlowski --- Dependency =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Patch exposes Kconfig-circular-dependency, which is being fixed by: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git/commit/?= h=3Dfor-6.16&id=3Dc5a219395b4e6312102a505bfe73aac8f8bada8c Therefore this should be merged after above change reaches mainline. Changes in v2 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 1. Drop drivers/net/ethernet/arc/Kconfig change. 2. Add Arnd Ack (although do not add Jakub's ack because netdev part changed/dropped). 3. Update commit msg because there is no circular dependency anymore. Cc: Greg Kroah-Hartman Cc: Samuel Holland Cc: Arnd Bergmann --- drivers/mux/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig index 80f015cf6e54..c68132e38138 100644 --- a/drivers/mux/Kconfig +++ b/drivers/mux/Kconfig @@ -48,6 +48,7 @@ config MUX_GPIO config MUX_MMIO tristate "MMIO/Regmap register bitfield-controlled Multiplexer" depends on OF + select REGMAP_MMIO help MMIO/Regmap register bitfield-controlled Multiplexer controller. =20 --=20 2.45.2