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Message-ID: <836b8be6-ec6a-413d-8657-ee02025ebc24@foss.st.com>
Date: Mon, 18 Aug 2025 14:09:52 +0200
From: Gabriel FERNANDEZ <gabriel.fernandez@...s.st.com>
To: <bmasney@...hat.com>, 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>
Subject: Re: [PATCH 059/114] clk: stm32: stm32mp1: convert from round_rate()
to determine_rate()
On 8/11/25 17:18, Brian Masney via B4 Relay wrote:
> 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>
Reviewed-by: Gabriel Fernandez <gabriel.fernandez@...s.st.com>
> ---
> drivers/clk/stm32/clk-stm32mp1.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c
> index b8b45ed22f981df580506f3d4ca801ba11d2bab2..2d9ccd96ec98c05eb836d632bfd9903de60ba1bb 100644
> --- a/drivers/clk/stm32/clk-stm32mp1.c
> +++ b/drivers/clk/stm32/clk-stm32mp1.c
> @@ -970,12 +970,15 @@ static unsigned long __bestmult(struct clk_hw *hw, unsigned long rate,
> return mult;
> }
>
> -static long timer_ker_round_rate(struct clk_hw *hw, unsigned long rate,
> - unsigned long *parent_rate)
> +static int timer_ker_determine_rate(struct clk_hw *hw,
> + struct clk_rate_request *req)
> {
> - unsigned long factor = __bestmult(hw, rate, *parent_rate);
> + unsigned long factor = __bestmult(hw, req->rate,
> + req->best_parent_rate);
>
> - return *parent_rate * factor;
> + req->rate = req->best_parent_rate * factor;
> +
> + return 0;
> }
>
> static int timer_ker_set_rate(struct clk_hw *hw, unsigned long rate,
> @@ -1026,7 +1029,7 @@ static unsigned long timer_ker_recalc_rate(struct clk_hw *hw,
>
> static const struct clk_ops timer_ker_ops = {
> .recalc_rate = timer_ker_recalc_rate,
> - .round_rate = timer_ker_round_rate,
> + .determine_rate = timer_ker_determine_rate,
> .set_rate = timer_ker_set_rate,
>
> };
>
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