[PATCH 06/13] clk: imx: fracn-gppll: convert from round_rate() to determine_rate()

Brian Masney bmasney at redhat.com
Thu Jul 10 14:10:38 PDT 2025


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 at redhat.com>
---
 drivers/clk/imx/clk-fracn-gppll.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
index 85771afd4698ae6a0d8a7e82193301e187049255..090d608672508a8819dc68eedec5b8d4a2c140c8 100644
--- a/drivers/clk/imx/clk-fracn-gppll.c
+++ b/drivers/clk/imx/clk-fracn-gppll.c
@@ -134,8 +134,8 @@ imx_get_pll_settings(struct clk_fracn_gppll *pll, unsigned long rate)
 	return NULL;
 }
 
-static long clk_fracn_gppll_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *prate)
+static int clk_fracn_gppll_determine_rate(struct clk_hw *hw,
+					  struct clk_rate_request *req)
 {
 	struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw);
 	const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table;
@@ -143,11 +143,16 @@ static long clk_fracn_gppll_round_rate(struct clk_hw *hw, unsigned long rate,
 
 	/* Assuming rate_table is in descending order */
 	for (i = 0; i < pll->rate_count; i++)
-		if (rate >= rate_table[i].rate)
-			return rate_table[i].rate;
+		if (req->rate >= rate_table[i].rate) {
+			req->rate = rate_table[i].rate;
+
+			return 0;
+		}
 
 	/* return minimum supported value */
-	return rate_table[pll->rate_count - 1].rate;
+	req->rate = rate_table[pll->rate_count - 1].rate;
+
+	return 0;
 }
 
 static unsigned long clk_fracn_gppll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
@@ -345,7 +350,7 @@ static const struct clk_ops clk_fracn_gppll_ops = {
 	.unprepare	= clk_fracn_gppll_unprepare,
 	.is_prepared	= clk_fracn_gppll_is_prepared,
 	.recalc_rate	= clk_fracn_gppll_recalc_rate,
-	.round_rate	= clk_fracn_gppll_round_rate,
+	.determine_rate = clk_fracn_gppll_determine_rate,
 	.set_rate	= clk_fracn_gppll_set_rate,
 };
 

-- 
2.50.0




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