linux-kernel - [PATCH 1/6] clk: tegra: audio-sync: convert from round_rate() to determine

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Message-Id: <20250710-clk-tegra-round-rate-v1-1-e48ac3df4279@redhat.com>
Date: Thu, 10 Jul 2025 17:45:13 -0400
From: Brian Masney <bmasney@...hat.com>
To: Peter De Schrijver <pdeschrijver@...dia.com>, 
 Prashant Gaikwad <pgaikwad@...dia.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, Maxime Ripard <mripard@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Brian Masney <bmasney@...hat.com>
Subject: [PATCH 1/6] clk: tegra: audio-sync: 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/tegra/clk-audio-sync.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index 2c4bb96eae16e2d4da8740d4596cdb562fd65e73..468a4403f147a2bfbff65b34df8b80a0095eed15 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -17,15 +17,15 @@ static unsigned long clk_sync_source_recalc_rate(struct clk_hw *hw,
 	return sync->rate;
 }
 
-static long clk_sync_source_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *prate)
+static int clk_sync_source_determine_rate(struct clk_hw *hw,
+					  struct clk_rate_request *req)
 {
 	struct tegra_clk_sync_source *sync = to_clk_sync_source(hw);
 
-	if (rate > sync->max_rate)
+	if (req->rate > sync->max_rate)
 		return -EINVAL;
 	else
-		return rate;
+		return 0;
 }
 
 static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -38,7 +38,7 @@ static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
 }
 
 const struct clk_ops tegra_clk_sync_source_ops = {
-	.round_rate = clk_sync_source_round_rate,
+	.determine_rate = clk_sync_source_determine_rate,
 	.set_rate = clk_sync_source_set_rate,
 	.recalc_rate = clk_sync_source_recalc_rate,
 };

-- 
2.50.0