From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BB322E3AE1; Mon, 11 Aug 2025 15:18:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754925507; cv=none; b=HMqQ4wtx7yNokDe5gYJLCDKZbS6D9SVxoSTGC/DQqhoRbdBOn2Nj/xQRxMtVBUu8aLRqu3cxS2I8gwwjQESDSNflQb/LtlSqVnEOGk1BoSiINqcxbZViqXAiIgcHftmZ+BZDU2t2UlCAbBMW1SK9FAgZuRkopfDhHWyKLc46gG8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754925507; c=relaxed/simple; bh=Axu5a5KswPV1EgvIUu5Vc9gPsQIxcpG9Q9QDX+9LwFs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=C0+/ioqyyaPnUYsH49K6T8hQ5S58+4S1PdjzhBfCEdr3wS4HBRBOwz4RKM9pi/IUR36hzizM9wkAqHJ5rqQnhpw9j4yMzhEyZ7Js4da1ymn7gQ6fJpzbv/y4BlUHn6EC8WXqPV/kqhX3dc6cIy/eOQi63Yr7o7WMKOfaCI9GSy4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aAcNzR3b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aAcNzR3b" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6A50CC4CEFF; Mon, 11 Aug 2025 15:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754925506; bh=Axu5a5KswPV1EgvIUu5Vc9gPsQIxcpG9Q9QDX+9LwFs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=aAcNzR3b0y3PPHNgcj5xW4ERfhJYna8pBMksl6IHznxDCDHnejwHs52G39fQS381V TAswgzvkOKJ+Qs7iivQWB6rMAZnF8kWYoHaVENBpuGyJBNDZh5Xys5t4WWHM3P9iEb w8EguOMaAwL678Ij3QVh6gFSibucwXjr0QhC0ICuZqrrCUXbYsQgZvwtWdF4+IxxUH xXBSavLL9fJhTON02UZavdRCaewfiGUk9a2vlea3UXoYAj80Mf+948CbT9+7r5XDfW I2Ttl5jDzoiaus/wa5dpRl4mkIZuQiJdQqz0YKQUx4IpMOss2op/HCddyn5cpl62ff mL92aBZpxa4NQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54CDFC87FDA; Mon, 11 Aug 2025 15:18:26 +0000 (UTC) From: Brian Masney via B4 Relay Date: Mon, 11 Aug 2025 11:18:06 -0400 Subject: [PATCH 014/114] clk: ep93xx: convert from round_rate() to determine_rate() Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250811-clk-for-stephen-round-rate-v1-14-b3bf97b038dc@redhat.com> References: <20250811-clk-for-stephen-round-rate-v1-0-b3bf97b038dc@redhat.com> In-Reply-To: <20250811-clk-for-stephen-round-rate-v1-0-b3bf97b038dc@redhat.com> To: Michael Turquette , Stephen Boyd , Sudeep Holla , Cristian Marussi , Chen Wang , Inochi Amaoto , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Paul Cercueil , Keguang Zhang , Taichi Sugaya , Takao Orito , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jacky Huang , Shan-Chun Hung , Vladimir Zapolskiy , Piotr Wojtaszczyk , Paul Walmsley , Samuel Holland , Yixun Lan , Steen Hegelund , Daniel Machon , UNGLinuxDriver@microchip.com, Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Michal Simek , Maxime Ripard , =?utf-8?q?Andreas_F=C3=A4rber?= , Manivannan Sadhasivam , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Eugeniy Paltsev , Ray Jui , Scott Branden , Broadcom internal kernel review list , Max Filippov , Matthias Brugger , AngeloGioacchino Del Regno , Daniel Palmer , Romain Perier , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Bjorn Andersson , Geert Uytterhoeven , Heiko Stuebner , Andrea della Porta , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Qin Jian , Viresh Kumar , Ulf Hansson , Luca Ceresoli , Alex Helms , Linus Walleij , Liviu Dudau , Lorenzo Pieralisi , Nobuhiro Iwamatsu Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sophgo@lists.linux.dev, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, patches@opensource.cirrus.com, linux-actions@lists.infradead.org, asahi@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, soc@lists.linux.dev, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1754925497; l=1914; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=3JP7dMYtLoQxtBGjPwMKi6Ir7YT5pdLPUf8GaJMmFa0=; b=RRCll3J7L/rjd6JsMM5HD2UsZX1rJmfKm0oTSK0t+2WmkbpOkSN1u9mQMZrVpW2oJoAudterD vhIUygylIuMDhqOiTY3Z/K2otVUyyEa9LQb6/eEcV55ZqFLC7ZCetu5 X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= X-Endpoint-Received: by B4 Relay for bmasney@redhat.com/20250528 with auth_id=472 X-Original-From: Brian Masney Reply-To: bmasney@redhat.com From: Brian Masney The round_rate() clk ops is deprecated, so migrate this driver from round_rate() to determine_rate() using the Coccinelle semantic patch on the cover letter of this series. Signed-off-by: Brian Masney --- drivers/clk/clk-ep93xx.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/clk/clk-ep93xx.c b/drivers/clk/clk-ep93xx.c index 4bd8d6ecf6a2bde26287e4e949b062a5660139e6..b081ef920e250dd99134af6845c443ee11266da8 100644 --- a/drivers/clk/clk-ep93xx.c +++ b/drivers/clk/clk-ep93xx.c @@ -389,23 +389,25 @@ static unsigned long ep93xx_div_recalc_rate(struct clk_hw *hw, return DIV_ROUND_CLOSEST(parent_rate, clk->div[index]); } -static long ep93xx_div_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int ep93xx_div_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct ep93xx_clk *clk = ep93xx_clk_from(hw); unsigned long best = 0, now; unsigned int i; for (i = 0; i < clk->num_div; i++) { - if ((rate * clk->div[i]) == *parent_rate) - return rate; + if (req->rate * clk->div[i] == req->best_parent_rate) + return 0; - now = DIV_ROUND_CLOSEST(*parent_rate, clk->div[i]); - if (!best || is_best(rate, now, best)) + now = DIV_ROUND_CLOSEST(req->best_parent_rate, clk->div[i]); + if (!best || is_best(req->rate, now, best)) best = now; } - return best; + req->rate = best; + + return 0; } static int ep93xx_div_set_rate(struct clk_hw *hw, unsigned long rate, @@ -437,7 +439,7 @@ static const struct clk_ops ep93xx_div_ops = { .disable = ep93xx_clk_disable, .is_enabled = ep93xx_clk_is_enabled, .recalc_rate = ep93xx_div_recalc_rate, - .round_rate = ep93xx_div_round_rate, + .determine_rate = ep93xx_div_determine_rate, .set_rate = ep93xx_div_set_rate, }; -- 2.50.1