linux-kernel - [PATCH 06/10] clk: qcom: spmi-pmic-div: convert from round_rate() to determine

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Message-Id: <20250703-clk-cocci-drop-round-rate-v1-6-3a8da898367e@redhat.com>
Date: Thu, 03 Jul 2025 19:22:30 -0400
From: Brian Masney <bmasney@...hat.com>
To: Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, 
 Florian Fainelli <florian.fainelli@...adcom.com>, 
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Bjorn Andersson <andersson@...nel.org>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, Maxime Ripard <mripard@...hat.com>
Cc: linux-clk@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-sunxi@...ts.linux.dev, 
 Brian Masney <bmasney@...hat.com>
Subject: [PATCH 06/10] clk: qcom: spmi-pmic-div: 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/qcom/clk-spmi-pmic-div.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/qcom/clk-spmi-pmic-div.c b/drivers/clk/qcom/clk-spmi-pmic-div.c
index 41a0a4f3b4fb316827365a522079dcd99630c49f..3e2ac6745325a1e0a30a4587d27f14d93011a225 100644
--- a/drivers/clk/qcom/clk-spmi-pmic-div.c
+++ b/drivers/clk/qcom/clk-spmi-pmic-div.c
@@ -112,16 +112,18 @@ static void clk_spmi_pmic_div_disable(struct clk_hw *hw)
 	spin_unlock_irqrestore(&clkdiv->lock, flags);
 }
 
-static long clk_spmi_pmic_div_round_rate(struct clk_hw *hw, unsigned long rate,
-					 unsigned long *parent_rate)
+static int clk_spmi_pmic_div_determine_rate(struct clk_hw *hw,
+					    struct clk_rate_request *req)
 {
 	unsigned int div, div_factor;
 
-	div = DIV_ROUND_UP(*parent_rate, rate);
+	div = DIV_ROUND_UP(req->best_parent_rate, req->rate);
 	div_factor = div_to_div_factor(div);
 	div = div_factor_to_div(div_factor);
 
-	return *parent_rate / div;
+	req->rate = req->best_parent_rate / div;
+
+	return 0;
 }
 
 static unsigned long
@@ -169,7 +171,7 @@ static const struct clk_ops clk_spmi_pmic_div_ops = {
 	.disable = clk_spmi_pmic_div_disable,
 	.set_rate = clk_spmi_pmic_div_set_rate,
 	.recalc_rate = clk_spmi_pmic_div_recalc_rate,
-	.round_rate = clk_spmi_pmic_div_round_rate,
+	.determine_rate = clk_spmi_pmic_div_determine_rate,
 };
 
 struct spmi_pmic_div_clk_cc {

-- 
2.50.0