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Message-Id: <20250811-clk-for-stephen-round-rate-v1-105-b3bf97b038dc@redhat.com>
Date: Mon, 11 Aug 2025 11:19:37 -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 105/114] clk: ux500: prcmu: 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/ux500/clk-prcmu.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 5cbf24c94606081b0ec18c8aaa201ef89b54edf0..f775e18acd468d91cc2d6cf7a289bb722d614141 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -53,11 +53,13 @@ static unsigned long clk_prcmu_recalc_rate(struct clk_hw *hw,
 	return prcmu_clock_rate(clk->cg_sel);
 }
 
-static long clk_prcmu_round_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long *parent_rate)
+static int clk_prcmu_determine_rate(struct clk_hw *hw,
+				    struct clk_rate_request *req)
 {
 	struct clk_prcmu *clk = to_clk_prcmu(hw);
-	return prcmu_round_clock_rate(clk->cg_sel, rate);
+	req->rate = prcmu_round_clock_rate(clk->cg_sel, req->rate);
+
+	return 0;
 }
 
 static int clk_prcmu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -157,7 +159,7 @@ static const struct clk_ops clk_prcmu_scalable_ops = {
 	.prepare = clk_prcmu_prepare,
 	.unprepare = clk_prcmu_unprepare,
 	.recalc_rate = clk_prcmu_recalc_rate,
-	.round_rate = clk_prcmu_round_rate,
+	.determine_rate = clk_prcmu_determine_rate,
 	.set_rate = clk_prcmu_set_rate,
 };
 
@@ -169,7 +171,7 @@ static const struct clk_ops clk_prcmu_gate_ops = {
 
 static const struct clk_ops clk_prcmu_scalable_rate_ops = {
 	.recalc_rate = clk_prcmu_recalc_rate,
-	.round_rate = clk_prcmu_round_rate,
+	.determine_rate = clk_prcmu_determine_rate,
 	.set_rate = clk_prcmu_set_rate,
 };
 
@@ -187,7 +189,7 @@ static const struct clk_ops clk_prcmu_opp_volt_scalable_ops = {
 	.prepare = clk_prcmu_opp_volt_prepare,
 	.unprepare = clk_prcmu_opp_volt_unprepare,
 	.recalc_rate = clk_prcmu_recalc_rate,
-	.round_rate = clk_prcmu_round_rate,
+	.determine_rate = clk_prcmu_determine_rate,
 	.set_rate = clk_prcmu_set_rate,
 };
 

-- 
2.50.1



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