From: Brian Masney <bmasney@redhat.com>
Date: Mon, 11 Aug 2025 15:18:28 +0000 (-0400)
Subject: clk: nuvoton: ma35d1-pll: convert from round_rate() to determine_rate()
X-Git-Tag: v6.18-rc1~50^2^2~2^2~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd9e9bbfd93be277e316ee854614e2c4cd502fa8;p=thirdparty%2Fkernel%2Fstable.git

clk: nuvoton: ma35d1-pll: 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@redhat.com>
---

diff --git a/drivers/clk/nuvoton/clk-ma35d1-pll.c b/drivers/clk/nuvoton/clk-ma35d1-pll.c
index ff3fb8b87c24b..4620acfe47e85 100644
--- a/drivers/clk/nuvoton/clk-ma35d1-pll.c
+++ b/drivers/clk/nuvoton/clk-ma35d1-pll.c
@@ -244,35 +244,43 @@ static unsigned long ma35d1_clk_pll_recalc_rate(struct clk_hw *hw, unsigned long
 	return 0;
 }
 
-static long ma35d1_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
-				      unsigned long *parent_rate)
+static int ma35d1_clk_pll_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	struct ma35d1_clk_pll *pll = to_ma35d1_clk_pll(hw);
 	u32 reg_ctl[3] = { 0 };
 	unsigned long pll_freq;
 	long ret;
 
-	if (*parent_rate < PLL_FREF_MIN_FREQ || *parent_rate > PLL_FREF_MAX_FREQ)
+	if (req->best_parent_rate < PLL_FREF_MIN_FREQ || req->best_parent_rate > PLL_FREF_MAX_FREQ)
 		return -EINVAL;
 
-	ret = ma35d1_pll_find_closest(pll, rate, *parent_rate, reg_ctl, &pll_freq);
+	ret = ma35d1_pll_find_closest(pll, req->rate, req->best_parent_rate,
+				      reg_ctl, &pll_freq);
 	if (ret < 0)
 		return ret;
 
 	switch (pll->id) {
 	case CAPLL:
 		reg_ctl[0] = readl_relaxed(pll->ctl0_base);
-		pll_freq = ma35d1_calc_smic_pll_freq(reg_ctl[0], *parent_rate);
-		return pll_freq;
+		pll_freq = ma35d1_calc_smic_pll_freq(reg_ctl[0], req->best_parent_rate);
+		req->rate = pll_freq;
+
+		return 0;
 	case DDRPLL:
 	case APLL:
 	case EPLL:
 	case VPLL:
 		reg_ctl[0] = readl_relaxed(pll->ctl0_base);
 		reg_ctl[1] = readl_relaxed(pll->ctl1_base);
-		pll_freq = ma35d1_calc_pll_freq(pll->mode, reg_ctl, *parent_rate);
-		return pll_freq;
+		pll_freq = ma35d1_calc_pll_freq(pll->mode, reg_ctl, req->best_parent_rate);
+		req->rate = pll_freq;
+
+		return 0;
 	}
+
+	req->rate = 0;
+
 	return 0;
 }
 
@@ -311,12 +319,12 @@ static const struct clk_ops ma35d1_clk_pll_ops = {
 	.unprepare = ma35d1_clk_pll_unprepare,
 	.set_rate = ma35d1_clk_pll_set_rate,
 	.recalc_rate = ma35d1_clk_pll_recalc_rate,
-	.round_rate = ma35d1_clk_pll_round_rate,
+	.determine_rate = ma35d1_clk_pll_determine_rate,
 };
 
 static const struct clk_ops ma35d1_clk_fixed_pll_ops = {
 	.recalc_rate = ma35d1_clk_pll_recalc_rate,
-	.round_rate = ma35d1_clk_pll_round_rate,
+	.determine_rate = ma35d1_clk_pll_determine_rate,
 };
 
 struct clk_hw *ma35d1_reg_clk_pll(struct device *dev, u32 id, u8 u8mode, const char *name,