Re: [PATCH 048/114] clk: sophgo: sg2042-clkgen: convert from round_rate() to determine_rate()

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On 8/11/2025 11:18 PM, Brian Masney via B4 Relay wrote:
From: Brian Masney <bmasney@xxxxxxxxxx>

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@xxxxxxxxxx>

Reviewed-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>

Same comment as Alex. I will test this out after you send out v2.

Thanks,

Chen

---
  drivers/clk/sophgo/clk-sg2042-clkgen.c | 17 +++++++++--------
  1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/clk/sophgo/clk-sg2042-clkgen.c b/drivers/clk/sophgo/clk-sg2042-clkgen.c
index 9e61288d34f3757315702c355f2669577b29676f..1d3b1656bcf2e6655e0299e68ab39f32189744dc 100644
--- a/drivers/clk/sophgo/clk-sg2042-clkgen.c
+++ b/drivers/clk/sophgo/clk-sg2042-clkgen.c
@@ -176,9 +176,8 @@ static unsigned long sg2042_clk_divider_recalc_rate(struct clk_hw *hw,
  	return ret_rate;
  }
-static long sg2042_clk_divider_round_rate(struct clk_hw *hw,
-					  unsigned long rate,
-					  unsigned long *prate)
+static int sg2042_clk_divider_determine_rate(struct clk_hw *hw,
+					     struct clk_rate_request *req)
  {
  	struct sg2042_divider_clock *divider = to_sg2042_clk_divider(hw);
  	unsigned long ret_rate;
@@ -192,15 +191,17 @@ static long sg2042_clk_divider_round_rate(struct clk_hw *hw,
  			bestdiv = readl(divider->reg) >> divider->shift;
  			bestdiv &= clk_div_mask(divider->width);
  		}
-		ret_rate = DIV_ROUND_UP_ULL((u64)*prate, bestdiv);
+		ret_rate = DIV_ROUND_UP_ULL((u64)*&req->best_parent_rate, bestdiv);
  	} else {
-		ret_rate = divider_round_rate(hw, rate, prate, NULL,
+		ret_rate = divider_round_rate(hw, req->rate, &req->best_parent_rate, NULL,
  					      divider->width, divider->div_flags);
  	}
pr_debug("--> %s: divider_round_rate: val = %ld\n",
  		 clk_hw_get_name(hw), ret_rate);
-	return ret_rate;
+	req->rate = ret_rate;
+
+	return 0;
  }
static int sg2042_clk_divider_set_rate(struct clk_hw *hw,
@@ -258,13 +259,13 @@ static int sg2042_clk_divider_set_rate(struct clk_hw *hw,
static const struct clk_ops sg2042_clk_divider_ops = {
  	.recalc_rate = sg2042_clk_divider_recalc_rate,
-	.round_rate = sg2042_clk_divider_round_rate,
+	.determine_rate = sg2042_clk_divider_determine_rate,
  	.set_rate = sg2042_clk_divider_set_rate,
  };
static const struct clk_ops sg2042_clk_divider_ro_ops = {
  	.recalc_rate = sg2042_clk_divider_recalc_rate,
-	.round_rate = sg2042_clk_divider_round_rate,
+	.determine_rate = sg2042_clk_divider_determine_rate,
  };
/*





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