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Mon, 18 Aug 2025 14:13:38 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 53C774004D; Mon, 18 Aug 2025 14:11:21 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5BF7971CEFF; Mon, 18 Aug 2025 14:09:58 +0200 (CEST) Received: from [10.48.87.121] (10.48.87.121) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 18 Aug 2025 14:09:53 +0200 Message-ID: <836b8be6-ec6a-413d-8657-ee02025ebc24@foss.st.com> Date: Mon, 18 Aug 2025 14:09:52 +0200 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 059/114] clk: stm32: stm32mp1: convert from round_rate() to determine_rate() 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 , , 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: , , , , , , , , , , , , , , , , , , References: <20250811-clk-for-stephen-round-rate-v1-0-b3bf97b038dc@redhat.com> <20250811-clk-for-stephen-round-rate-v1-59-b3bf97b038dc@redhat.com> Content-Language: en-US From: Gabriel FERNANDEZ In-Reply-To: <20250811-clk-for-stephen-round-rate-v1-59-b3bf97b038dc@redhat.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-18_05,2025-08-14_01,2025-03-28_01 On 8/11/25 17:18, Brian Masney via B4 Relay wrote: > 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 Reviewed-by: Gabriel Fernandez > --- > 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, > > }; >