linux-kernel - [PATCH 04/13] clk: imx: cpu: convert from round_rate() to determine

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Message-Id: <20250710-clk-imx-round-rate-v1-4-5726f98e6d8d@redhat.com>
Date: Thu, 10 Jul 2025 17:10:36 -0400
From: Brian Masney <bmasney@...hat.com>
To: Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Maxime Ripard <mripard@...nel.org>
Cc: linux-clk@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Brian Masney <bmasney@...hat.com>
Subject: [PATCH 04/13] clk: imx: cpu: convert from round_rate() to
 determine_rate()

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/imx/clk-cpu.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c
index cb6ca4cf0535bab2d9d519c46a84564711aaf209..43637cb61693845f54b3bd1b92f548b43bc30caa 100644
--- a/drivers/clk/imx/clk-cpu.c
+++ b/drivers/clk/imx/clk-cpu.c
@@ -30,12 +30,14 @@ static unsigned long clk_cpu_recalc_rate(struct clk_hw *hw,
 	return clk_get_rate(cpu->div);
 }
 
-static long clk_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
-			       unsigned long *prate)
+static int clk_cpu_determine_rate(struct clk_hw *hw,
+				  struct clk_rate_request *req)
 {
 	struct clk_cpu *cpu = to_clk_cpu(hw);
 
-	return clk_round_rate(cpu->pll, rate);
+	req->rate = clk_round_rate(cpu->pll, req->rate);
+
+	return 0;
 }
 
 static int clk_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -66,7 +68,7 @@ static int clk_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops clk_cpu_ops = {
 	.recalc_rate	= clk_cpu_recalc_rate,
-	.round_rate	= clk_cpu_round_rate,
+	.determine_rate = clk_cpu_determine_rate,
 	.set_rate	= clk_cpu_set_rate,
 };
 

-- 
2.50.0