linux-kernel - Re: [PATCH 00/12] clk: samsung: Use platform_driver_probe() to avoid _

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Message-ID: <d54262ca-2229-4230-bd2d-6d9efa7257a4@linaro.org>
Date: Wed, 5 Mar 2025 22:43:31 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>,
 Sylwester Nawrocki <s.nawrocki@...sung.com>,
 Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Sam Protsenko <semen.protsenko@...aro.org>,
 Peter Griffin <peter.griffin@...aro.org>,
 André Draszik <andre.draszik@...aro.org>,
 Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/12] clk: samsung: Use platform_driver_probe() to avoid
 __refdata

On 05/03/2025 22:42, Krzysztof Kozlowski wrote:
> 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().

Forgot to set prefix and I aborted this send. Please ignore, new posting
coming.

Best regards,
Krzysztof