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Message-Id: <20250811-clk-for-stephen-round-rate-v1-74-b3bf97b038dc@redhat.com>
Date: Mon, 11 Aug 2025 11:19:06 -0400
From: Brian Masney via B4 Relay <devnull+bmasney.redhat.com@...nel.org>
To: Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Sudeep Holla <sudeep.holla@....com>, 
 Cristian Marussi <cristian.marussi@....com>, 
 Chen Wang <unicorn_wang@...look.com>, Inochi Amaoto <inochiama@...il.com>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Paul Cercueil <paul@...pouillou.net>, 
 Keguang Zhang <keguang.zhang@...il.com>, 
 Taichi Sugaya <sugaya.taichi@...ionext.com>, 
 Takao Orito <orito.takao@...ionext.com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Jacky Huang <ychuang3@...oton.com>, 
 Shan-Chun Hung <schung@...oton.com>, Vladimir Zapolskiy <vz@...ia.com>, 
 Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Samuel Holland <samuel.holland@...ive.com>, Yixun Lan <dlan@...too.org>, 
 Steen Hegelund <Steen.Hegelund@...rochip.com>, 
 Daniel Machon <daniel.machon@...rochip.com>, UNGLinuxDriver@...rochip.com, 
 Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Michal Simek <michal.simek@....com>, Maxime Ripard <mripard@...nel.org>, 
 Andreas Färber <afaerber@...e.de>, 
 Manivannan Sadhasivam <mani@...nel.org>, Sven Peter <sven@...nel.org>, 
 Janne Grunau <j@...nau.net>, Alyssa Rosenzweig <alyssa@...enzweig.io>, 
 Neal Gompa <neal@...pa.dev>, Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>, 
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Max Filippov <jcmvbkbc@...il.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Daniel Palmer <daniel@...ngy.jp>, Romain Perier <romain.perier@...il.com>, 
 Andrew Lunn <andrew@...n.ch>, Gregory Clement <gregory.clement@...tlin.com>, 
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Geert Uytterhoeven <geert+renesas@...der.be>, 
 Heiko Stuebner <heiko@...ech.de>, 
 Andrea della Porta <andrea.porta@...e.com>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Sylwester Nawrocki <s.nawrocki@...sung.com>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Qin Jian <qinjian@...lus1.com>, Viresh Kumar <vireshk@...nel.org>, 
 Ulf Hansson <ulf.hansson@...aro.org>, 
 Luca Ceresoli <luca.ceresoli@...tlin.com>, 
 Alex Helms <alexander.helms.jy@...esas.com>, 
 Linus Walleij <linus.walleij@...aro.org>, Liviu Dudau <liviu.dudau@....com>, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>, 
 Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, 
 arm-scmi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 sophgo@...ts.linux.dev, linux-mips@...r.kernel.org, imx@...ts.linux.dev, 
 linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev, 
 linux-stm32@...md-mailman.stormreply.com, patches@...nsource.cirrus.com, 
 linux-actions@...ts.infradead.org, asahi@...ts.linux.dev, 
 linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org, 
 linux-renesas-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, soc@...ts.linux.dev, 
 Brian Masney <bmasney@...hat.com>
Subject: [PATCH 074/114] clk: actions: owl-pll: convert from round_rate()
 to determine_rate()

From: Brian Masney <bmasney@...hat.com>

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 <bmasney@...hat.com>
---
 drivers/clk/actions/owl-pll.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/actions/owl-pll.c b/drivers/clk/actions/owl-pll.c
index 155f313986b40f15b7c426f4d49b1ed560acf9c3..869690b79cc16f05d63383b965ae5fc96deee79f 100644
--- a/drivers/clk/actions/owl-pll.c
+++ b/drivers/clk/actions/owl-pll.c
@@ -56,8 +56,8 @@ static const struct clk_pll_table *_get_pll_table(
 	return table;
 }
 
-static long owl_pll_round_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long *parent_rate)
+static int owl_pll_determine_rate(struct clk_hw *hw,
+				  struct clk_rate_request *req)
 {
 	struct owl_pll *pll = hw_to_owl_pll(hw);
 	struct owl_pll_hw *pll_hw = &pll->pll_hw;
@@ -65,17 +65,24 @@ static long owl_pll_round_rate(struct clk_hw *hw, unsigned long rate,
 	u32 mul;
 
 	if (pll_hw->table) {
-		clkt = _get_pll_table(pll_hw->table, rate);
-		return clkt->rate;
+		clkt = _get_pll_table(pll_hw->table, req->rate);
+		req->rate = clkt->rate;
+
+		return 0;
 	}
 
 	/* fixed frequency */
-	if (pll_hw->width == 0)
-		return pll_hw->bfreq;
+	if (pll_hw->width == 0) {
+		req->rate = pll_hw->bfreq;
 
-	mul = owl_pll_calculate_mul(pll_hw, rate);
+		return 0;
+	}
+
+	mul = owl_pll_calculate_mul(pll_hw, req->rate);
 
-	return pll_hw->bfreq * mul;
+	req->rate = pll_hw->bfreq * mul;
+
+	return 0;
 }
 
 static unsigned long owl_pll_recalc_rate(struct clk_hw *hw,
@@ -188,7 +195,7 @@ const struct clk_ops owl_pll_ops = {
 	.enable = owl_pll_enable,
 	.disable = owl_pll_disable,
 	.is_enabled = owl_pll_is_enabled,
-	.round_rate = owl_pll_round_rate,
+	.determine_rate = owl_pll_determine_rate,
 	.recalc_rate = owl_pll_recalc_rate,
 	.set_rate = owl_pll_set_rate,
 };

-- 
2.50.1



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