From patchwork Mon Mar 6 14:05:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13161297 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 2F1D3C678D4 for ; Mon, 6 Mar 2023 14:29:22 +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=FUKdoVwMAZzoFKBUKkcgIT/Cet5Po4WSpRXoJ0kKs44=; b=plSaYhEF2q/hYz3jsdaIbUyenr PHGs7g/T01toOuEZxwkOhzSDiTovWX3XIEhpKbjjh8Ta0Tzs5dTFuJY8z/flc8OoZsLeamrdTO40x LKlkxIXV6keK47xgW/mpUg29B3W13h1U9b7T45BQ2L2Nr4eCRiKiwrkGuMa3jrUJiDYVd7rJpKO0R +UEQNdLajqUhWgQ9nnmNjaqVXek0wDub1KZb+ie2z44aJPsNdjmX2z9BiXYZ8iBb6snWCadfFJCC6 BwdUQpuDK9eZZ8LDBt3E2/rmmFdmQeZivGw9kBdAd4Zv56XnQ+8coshfdAdFO9YoTONGl1Vk44qNf F7UP6oiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZBpy-00DGED-U0; Mon, 06 Mar 2023 14:29:15 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZBU9-00D3qJ-MU; Mon, 06 Mar 2023 14:06:43 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 0974B6602FEA; Mon, 6 Mar 2023 14:06:38 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1678111600; bh=WQcaXXwOq3O7Y+HQbtaOpT+Y4baqgZ5rlrg81xb5Vxo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PuZZAHGGy3eI1AdxvNbapBbGNyCG56L8HWW8Sa5a0pFCfQBJ6YpJymEw+i5KdRTKX fIB7v1UBzzLTnvmEti70wLMd0nH6qgGUt8U0THBF4jBmZyP/yXOaJjaBwY9ZW73hl6 YIIh/aig2B8zeDAZ30bEudPgvMgFxaFnu1kKJkcIMyX/Uolbybrk8Z3r4O7ka0SpXL t6wj3COV98XKVDp8HAztKYUR1B7Mn1ZX9nab5xDuZ+B2ZyVC7sQf1qLQXqIxxt9JY5 QiLNteu/21+4gSM3W8J2vtJMQJ66l4ZOXBGlyICMQRBok26YJCJL9/ub1n7+YTejCH 5c/jjriXDRTXA== From: AngeloGioacchino Del Regno To: mturquette@baylibre.com Cc: sboyd@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, wenst@chromium.org, johnson.wang@mediatek.com, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, daniel@makrotopia.org, fparent@baylibre.com, msp@baylibre.com, nfraprado@collabora.com, rex-bc.chen@mediatek.com, zhaojh329@gmail.com, sam.shih@mediatek.com, edward-jw.yang@mediatek.com, yangyingliang@huawei.com, granquet@baylibre.com, pablo.sun@mediatek.com, sean.wang@mediatek.com, chen.zhong@mediatek.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com Subject: [PATCH v6 33/54] clk: mediatek: mt7986-infracfg: Migrate to common probe mechanism Date: Mon, 6 Mar 2023 15:05:22 +0100 Message-Id: <20230306140543.1813621-34-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230306140543.1813621-1-angelogioacchino.delregno@collabora.com> References: <20230306140543.1813621-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230306_060641_960075_2FFBCCDC X-CRM114-Status: GOOD ( 13.75 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert this driver to use the common mtk_clk_simple_probe() mechanism. While at it, also use module_platform_driver() instead, as this driver just gained a .remove() callback during the conversion. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai Tested-by: Daniel Golle --- drivers/clk/mediatek/clk-mt7986-infracfg.c | 61 ++++++---------------- 1 file changed, 17 insertions(+), 44 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt7986-infracfg.c b/drivers/clk/mediatek/clk-mt7986-infracfg.c index 0a4bf87ee160..0299faad0733 100644 --- a/drivers/clk/mediatek/clk-mt7986-infracfg.c +++ b/drivers/clk/mediatek/clk-mt7986-infracfg.c @@ -157,57 +157,30 @@ static const struct mtk_gate infra_clks[] = { GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi_sel", 15), }; -static int clk_mt7986_infracfg_probe(struct platform_device *pdev) -{ - struct clk_hw_onecell_data *clk_data; - struct device_node *node = pdev->dev.of_node; - int r; - void __iomem *base; - int nr = ARRAY_SIZE(infra_divs) + ARRAY_SIZE(infra_muxes) + - ARRAY_SIZE(infra_clks); - - base = of_iomap(node, 0); - if (!base) { - pr_err("%s(): ioremap failed\n", __func__); - return -ENOMEM; - } - - clk_data = mtk_alloc_clk_data(nr); - - if (!clk_data) - return -ENOMEM; - - mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data); - mtk_clk_register_muxes(&pdev->dev, infra_muxes, - ARRAY_SIZE(infra_muxes), node, - &mt7986_clk_lock, clk_data); - mtk_clk_register_gates(&pdev->dev, node, infra_clks, - ARRAY_SIZE(infra_clks), clk_data); - - r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) { - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); - goto free_infracfg_data; - } - return r; - -free_infracfg_data: - mtk_free_clk_data(clk_data); - return r; - -} +static const struct mtk_clk_desc infra_desc = { + .clks = infra_clks, + .num_clks = ARRAY_SIZE(infra_clks), + .factor_clks = infra_divs, + .num_factor_clks = ARRAY_SIZE(infra_divs), + .mux_clks = infra_muxes, + .num_mux_clks = ARRAY_SIZE(infra_muxes), + .clk_lock = &mt7986_clk_lock, +}; static const struct of_device_id of_match_clk_mt7986_infracfg[] = { - { .compatible = "mediatek,mt7986-infracfg", }, - {} + { .compatible = "mediatek,mt7986-infracfg", .data = &infra_desc }, + { /* sentinel */ } }; static struct platform_driver clk_mt7986_infracfg_drv = { - .probe = clk_mt7986_infracfg_probe, .driver = { .name = "clk-mt7986-infracfg", .of_match_table = of_match_clk_mt7986_infracfg, }, + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, }; -builtin_platform_driver(clk_mt7986_infracfg_drv); +module_platform_driver(clk_mt7986_infracfg_drv); + +MODULE_DESCRIPTION("MediaTek MT7986 infracfg clocks driver"); +MODULE_LICENSE("GPL");