clk: imx: fracn-gppll: convert from round_rate() to determine_rate()
authorBrian Masney <bmasney@redhat.com>
Thu, 10 Jul 2025 21:10:38 +0000 (17:10 -0400)
committerStephen Boyd <sboyd@kernel.org>
Thu, 24 Jul 2025 22:17:12 +0000 (15:17 -0700)
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>
Link: https://lore.kernel.org/r/20250710-clk-imx-round-rate-v1-6-5726f98e6d8d@redhat.com
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/imx/clk-fracn-gppll.c

index 85771afd4698ae6a0d8a7e82193301e187049255..090d608672508a8819dc68eedec5b8d4a2c140c8 100644 (file)
@@ -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,
 };