linux-kernel - [PATCH 5/7] clk: ti: divider: convert from round_rate() to determine

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Message-Id: <20250811-b4-clk-ti-round-rate-v1-5-cc0840594a49@redhat.com>
Date: Mon, 11 Aug 2025 08:48:10 -0400
From: Brian Masney <bmasney@...hat.com>
To: Tero Kristo <kristo@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Maxime Ripard <mripard@...nel.org>
Cc: linux-omap@...r.kernel.org, linux-clk@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Brian Masney <bmasney@...hat.com>
Subject: [PATCH 5/7] clk: ti: divider: 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/ti/divider.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index ade99ab6cfa9b18e5bcfb616273b5c06637035c1..6f58a0f2e74aec14fd3711d722e66b6ecbaef104 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -223,13 +223,15 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
 	return bestdiv;
 }
 
-static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
-				      unsigned long *prate)
+static int ti_clk_divider_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	int div;
-	div = ti_clk_divider_bestdiv(hw, rate, prate);
+	div = ti_clk_divider_bestdiv(hw, req->rate, &req->best_parent_rate);
 
-	return DIV_ROUND_UP(*prate, div);
+	req->rate = DIV_ROUND_UP(req->best_parent_rate, div);
+
+	return 0;
 }
 
 static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -299,7 +301,7 @@ static void clk_divider_restore_context(struct clk_hw *hw)
 
 const struct clk_ops ti_clk_divider_ops = {
 	.recalc_rate = ti_clk_divider_recalc_rate,
-	.round_rate = ti_clk_divider_round_rate,
+	.determine_rate = ti_clk_divider_determine_rate,
 	.set_rate = ti_clk_divider_set_rate,
 	.save_context = clk_divider_save_context,
 	.restore_context = clk_divider_restore_context,

-- 
2.50.1