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Wed, 05 Mar 2025 13:44:02 -0800 (PST) From: Krzysztof Kozlowski Subject: [PATCH RFC/RFT 00/12] clk: samsung: Use platform_driver_probe() to avoid __refdata Date: Wed, 05 Mar 2025 22:43:35 +0100 Message-Id: <20250305-clk-samsung-ref-init-data-v1-0-a4e03a019306@linaro.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAIfFyGcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDYwNT3eScbN3ixNzi0rx03aLUNN3MvMwS3ZTEkkRdsySj5BQjEyMTA8s 0JaD+AqB0ZgXY7GilIDdn/SC3EKXY2loAauT3JnQAAAA= X-Change-ID: 20250305-clk-samsung-ref-init-data-6b2cd242409f To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Sam Protsenko , Peter Griffin , =?utf-8?q?Andr=C3=A9_Draszik?= , Tudor Ambarus Cc: linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2492; i=krzysztof.kozlowski@linaro.org; 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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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RFT/RFC because testing needed. I tried to do the same on exynos5-subcmu and it caused weird oopses which even KASAN did not narrow. Probably because of multiple exynos5-subcmu devices? Switch registering platform driver to platform_driver_probe(), so the 'struct platform_driver' can be properly discarded after init and there won't be need of __refdata to silence DEBUG_SECTION_MISMATCH. The change requires using subsys_initcall instead of core_initcall, because no device drivers would bound in the latter, as required by platform_driver_probe(). Best regards, Krzysztof --- Krzysztof Kozlowski (12): clk: samsung: exynos2200: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos4412-isp: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos5433: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos7870: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos7885: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos850: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos8895: Use platform_driver_probe() to avoid __refdata clk: samsung: exynos990: Use platform_driver_probe() to avoid __refdata clk: samsung: exynosautov9: Use platform_driver_probe() to avoid __refdata clk: samsung: exynosautov920: Use platform_driver_probe() to avoid __refdata clk: samsung: fsd: Use platform_driver_probe() to avoid __refdata clk: samsung: gs101: Use platform_driver_probe() to avoid __refdata drivers/clk/samsung/clk-exynos2200.c | 7 +++---- drivers/clk/samsung/clk-exynos4412-isp.c | 7 +++---- drivers/clk/samsung/clk-exynos5433.c | 7 +++---- drivers/clk/samsung/clk-exynos7870.c | 7 +++---- drivers/clk/samsung/clk-exynos7885.c | 7 +++---- drivers/clk/samsung/clk-exynos850.c | 7 +++---- drivers/clk/samsung/clk-exynos8895.c | 7 +++---- drivers/clk/samsung/clk-exynos990.c | 7 +++---- drivers/clk/samsung/clk-exynosautov9.c | 5 ++--- drivers/clk/samsung/clk-exynosautov920.c | 7 +++---- drivers/clk/samsung/clk-fsd.c | 7 +++---- drivers/clk/samsung/clk-gs101.c | 7 +++---- 12 files changed, 35 insertions(+), 47 deletions(-) --- base-commit: 7ec162622e66a4ff886f8f28712ea1b13069e1aa change-id: 20250305-clk-samsung-ref-init-data-6b2cd242409f Best regards,