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Wed, 05 Mar 2025 13:44:05 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 05 Mar 2025 22:43:36 +0100 Subject: [PATCH RFC/RFT 01/12] clk: samsung: exynos2200: Use platform_driver_probe() to avoid __refdata Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250305-clk-samsung-ref-init-data-v1-1-a4e03a019306@linaro.org> References: <20250305-clk-samsung-ref-init-data-v1-0-a4e03a019306@linaro.org> In-Reply-To: <20250305-clk-samsung-ref-init-data-v1-0-a4e03a019306@linaro.org> 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; 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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B 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(). Signed-off-by: Krzysztof Kozlowski --- Testing needed. My initial tests on Exynos5422 lead to weird, unrelated oopses, probably because of multiple exynos5-subcmu devices. Not sure if applicable here, but change of initcal might have actual impact. --- drivers/clk/samsung/clk-exynos2200.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos2200.c b/drivers/clk/samsung/clk= -exynos2200.c index 151bdb35a46c42d0b50f48d47974065a892bbb5f..f1251d4f01781fd503f24189cc5= 3b23e627ab5e1 100644 --- a/drivers/clk/samsung/clk-exynos2200.c +++ b/drivers/clk/samsung/clk-exynos2200.c @@ -3912,17 +3912,16 @@ static const struct of_device_id exynos2200_cmu_of_= match[] =3D { }, { } }; =20 -static struct platform_driver exynos2200_cmu_driver __refdata =3D { +static struct platform_driver exynos2200_cmu_driver __initdata =3D { .driver =3D { .name =3D "exynos2200-cmu", .of_match_table =3D exynos2200_cmu_of_match, .suppress_bind_attrs =3D true, }, - .probe =3D exynos2200_cmu_probe, }; =20 static int __init exynos2200_cmu_init(void) { - return platform_driver_register(&exynos2200_cmu_driver); + return platform_driver_probe(&exynos2200_cmu_driver, exynos2200_cmu_probe= ); } -core_initcall(exynos2200_cmu_init); +subsys_initcall(exynos2200_cmu_init); --=20 2.43.0