clk: imx: pfd: 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>
Link: https://lore.kernel.org/r/20250710-clk-imx-round-rate-v1-8-5726f98e6d8d@redhat.com
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
index 5cf0149dfa15aab8b4cee47c8120753e3df45dac..31220fa7882b601f3535ad125114dba1eec95a9f 100644 (file)
--- a/drivers/clk/imx/clk-pfd.c
+++ b/drivers/clk/imx/clk-pfd.c
@@ -62,24 +62,26 @@ static unsigned long clk_pfd_recalc_rate(struct clk_hw *hw,
        return tmp;
 }
 
-static long clk_pfd_round_rate(struct clk_hw *hw, unsigned long rate,
-                              unsigned long *prate)
+static int clk_pfd_determine_rate(struct clk_hw *hw,
+                                 struct clk_rate_request *req)
 {
-       u64 tmp = *prate;
+       u64 tmp = req->best_parent_rate;
        u8 frac;
 
-       tmp = tmp * 18 + rate / 2;
-       do_div(tmp, rate);
+       tmp = tmp * 18 + req->rate / 2;
+       do_div(tmp, req->rate);
        frac = tmp;
        if (frac < 12)
                frac = 12;
        else if (frac > 35)
                frac = 35;
-       tmp = *prate;
+       tmp = req->best_parent_rate;
        tmp *= 18;
        do_div(tmp, frac);
 
-       return tmp;
+       req->rate = tmp;
+
+       return 0;
 }
 
 static int clk_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -117,7 +119,7 @@ static const struct clk_ops clk_pfd_ops = {
        .enable         = clk_pfd_enable,
        .disable        = clk_pfd_disable,
        .recalc_rate    = clk_pfd_recalc_rate,
-       .round_rate     = clk_pfd_round_rate,
+       .determine_rate = clk_pfd_determine_rate,
        .set_rate       = clk_pfd_set_rate,
        .is_enabled     = clk_pfd_is_enabled,
 };