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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Peng Fan <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: masneyb

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,
 };