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[14.13.71.96]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-38fb30dff2esm4078462a91.13.2026.08.03.07.18.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2026 07:18:16 -0700 (PDT) From: Akari Tsuyukusa To: Michael Turquette , Stephen Boyd , Brian Masney , Matthias Brugger , AngeloGioacchino Del Regno , Yassine Oudjana , Richard Cochran Cc: Laura Nao , =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= , Chen-Yu Tsai , Akari Tsuyukusa , Bartosz Golaszewski , Danilo Krummrich , Bjorn Helgaas , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig=20=28The=20Capable=20Hub=29?= , Nicolas Frattaroli , Takashi Sakamoto , Haotian Zhang , Kees Cook , Miles Chen , Daniel Golle , Sam Shih , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), netdev@vger.kernel.org (open list:PTP HARDWARE CLOCK SUPPORT:Keyword:(?:\b|_)ptp(?:\b|_)), stable@vger.kernel.org Subject: [PATCH 11/32] clk: mediatek: Add auto-population of sub-devices support in simple probe Date: Mon, 3 Aug 2026 23:16:38 +0900 Message-ID: <20260803141659.559129-12-akkun11.open@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260803141659.559129-1-akkun11.open@gmail.com> References: <20260803141659.559129-1-akkun11.open@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit MediaTek audio clock drivers call devm_of_platform_populate() after mtk_clk_simple_probe(). Extend __mtk_clk_simple_probe() to run devm_of_platform_populate() when the new 'populate_children' flag is set, reducing boilerplate. Note that explicit of_platform_depopulate() calls in remove functions are unnecessary because devm_of_platform_populate() is managed by devres and cleans up automatically. Signed-off-by: Akari Tsuyukusa --- drivers/clk/mediatek/clk-mtk.c | 7 +++++++ drivers/clk/mediatek/clk-mtk.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index c3369a04cdec..71d70b5a9990 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -609,6 +610,12 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, if (mcd->need_runtime_pm) pm_runtime_put(&pdev->dev); + if (mcd->populate_children) { + r = devm_of_platform_populate(&pdev->dev); + if (r) + goto unregister_clks; + } + return r; unregister_clks: diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index b6504b3e77ed..11939e3e0b38 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -265,6 +265,7 @@ struct mtk_clk_desc { unsigned int mfg_clk_idx; bool need_runtime_pm; + bool populate_children; }; int mtk_clk_pdev_probe(struct platform_device *pdev); -- 2.55.0