From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ACE88C55179 for ; Mon, 3 Aug 2026 14:18:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LDSgzdM6Me9LLVj79/WXjjcDnuicd8z67Cux6+E8JMA=; b=yO0U5hy0l0NsxyKvoeK1M4Xvc+ OHhh4hVguz1RlXy2VpdGUXc1ORNFaHXkoZFdjmzv/Cz20RfHMRvl0FujL27k3rtYnB8Q/wuZe96QA Im3hHpM/3HiHR1P98mSa7Emq7Fe1h5qpHz0KDeSKFbMR+Esg4LV2xqR8M8HhYeX2Nc5xJdqqfIle+ aGH3Dw6czDXbF1Jqh8Mrhnj3iQK48TxvFfpaG5zKBcNoAn7TSfou/iirwhSH6WpxD35TxTO5qMAeQ z5J1Ssv2C32iXN7RP2bMYsO9j4ohFkGXTBfe6vKVZhXRq2NUo3UqSO2y63xW7OdjQiPUdnBdSh9+9 xnjI/wrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqtUi-0000000HKZt-1QIO; Mon, 03 Aug 2026 14:18:20 +0000 Received: from mail-pj1-f54.google.com ([209.85.216.54]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqtUg-0000000HKVH-04s6 for linux-arm-kernel@lists.infradead.org; Mon, 03 Aug 2026 14:18:19 +0000 Received: by mail-pj1-f54.google.com with SMTP id 98e67ed59e1d1-38e58034d05so3407411a91.2 for ; Mon, 03 Aug 2026 07:18:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1785766697; x=1786371497; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=LDSgzdM6Me9LLVj79/WXjjcDnuicd8z67Cux6+E8JMA=; b=XGLQiJpZuRoQGCMz2YOXABK7dMDaxxd/RT8sNCJpIWRwMEkbrHWBpMjU0IPU84ogDm lWP//jf7ttmb27ychbQgcG2G4eG5BxDF0q2FgNdapeKXVBa7NJmOdGOyhXsgEtjHPm+O l+eRUYrUyUzJ/UqqUiv01nSaTuvKow+Vc+eVIlju0455uaDlFgZpqhOyvUtY2yt3iFAM JOPXPui0ikT+p0SPYfrtk+ukG1XbskEWtgHwd3D6qQxFKSwlZGTRR4V6qDiFb3Ry0Hl3 NcD4HMHp32aWwZgNh2MHzVA6M+K/o+/g3e8abem/n1CnxSOZswKAQQzmzFJn0TBxbNMG WKtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785766697; x=1786371497; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=LDSgzdM6Me9LLVj79/WXjjcDnuicd8z67Cux6+E8JMA=; b=S/ogqAlwDOlkDBda6Azuv5jNDiDY+fTy6x5dajaBmlfHnJpIyTe/2O407WfToMIM49 0G81vYw2vcBeH2xREUHEhsvSLgS1VSE4x2LCOPadGf7oIDK6nRpapKCEVmIIfNbftbxa jATCGf9qXqn5bEP5uDkW1uvqtyHf2iUqfvjrX1W/mCdvDZVoveq30WzhT7xFv3ikdY9F 2kHoAosA+iVmE0S/k0PpC15mNr1TPo5Lz94ZONBzzTGaiWpi2zeIbcbWMoJVNYCwCwpM qLgjzwZk5VWT+aOxHyDtVa7sy2Q23olGcq8bSMsOactipDLHKVMR7qKFp1MhRorXVShr l/fg== X-Forwarded-Encrypted: i=1; AHgh+RruijXAxw8qUcLe4xCLk+r4ihF8NkQ59eYoMBE9SMx2NpOtZJQHmi5e1ZJCD4yW3TFy6Ta0jmGCrv9F+SsKll5W@lists.infradead.org X-Gm-Message-State: AOJu0YyW9oIa6ZRuXhm4SCU8Lzo56vOEZuVl/LhNhNpEmyHf6h0ceOOR 3Uq444UZJ0b8DtlPG/abr4n5LHBk9ZY9sJ4Bfy28wUC+VrWcFmOtojHl X-Gm-Gg: AR+sD12S/XHNqnnD+B4HTkfUOga1LWtocU9KqzQo92PzghxQF3eUewYZyRtkQmMwPlM 5Tu94R0qrzN+wBpmfa3sEKxdkoKKkDZHwS2isFSj+OFvYN3U3h9AFLXObpCO5c+ZDQ73Q98wVIC RTCQT9JZaoMCP4T3kl5PzSO6PAtyF0Z2xv4RPJvrd1peu/UAVwULf/rp9TAHkJ3rQc22CRqTCiJ eq+Z47DmZ/sQB3Gn0Q/22EIwQDXJkX+t30NO+aHw1Uh9XsZz4IACerpV8MCWKFXSxETUqtzFTDM 8cTjWHmcxJYoQ6Hg0fKC54KNwI5ZJCBilHuhgzypbnj7RYtWXLAP39ug6t/jYZvmzxomM+e/mt3 536P/kjeZk++sdWLvnu89st6h29CUQpbUSxXugaw3dVoEP3LLLp+Nssd34mpwiEIz4GIpLHHEAq Rbnfz1MO+F6rv7c9Oi1CITc4J1j8hXdKLjKyFSrMuvWenpZwQrMRbR5ekczGXbkrCMnquEInWIa orD/Q7EofIz19xWsYqb X-Received: by 2002:a17:90a:d004:b0:380:873:49cb with SMTP id 98e67ed59e1d1-38fbc4d615emr9615843a91.21.1785766696772; Mon, 03 Aug 2026 07:18:16 -0700 (PDT) Received: from buffalo-ssd (M014013071096.v4.enabler.ne.jp. [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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260803_071818_081500_CA95B4EE X-CRM114-Status: GOOD ( 14.49 ) 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 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