clk: sunxi-ng: ccu_gate: 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]>
Reviewed-by: Maxime Ripard <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Chen-Yu Tsai <[email protected]>

Author: masneyb

drivers/clk/sunxi-ng/ccu_gate.c

@@ -91,8 +91,8 @@ static unsigned long ccu_gate_recalc_rate(struct clk_hw *hw,
 	return rate;
 }
 
-static long ccu_gate_round_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long *prate)
+static int ccu_gate_determine_rate(struct clk_hw *hw,
+				   struct clk_rate_request *req)
 {
 	struct ccu_gate *cg = hw_to_ccu_gate(hw);
 	int div = 1;
@@ -101,14 +101,16 @@ static long ccu_gate_round_rate(struct clk_hw *hw, unsigned long rate,
 		div = cg->common.prediv;
 
 	if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
-		unsigned long best_parent = rate;
+		unsigned long best_parent = req->rate;
 
 		if (cg->common.features & CCU_FEATURE_ALL_PREDIV)
 			best_parent *= div;
-		*prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+		req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
 	}
 
-	return *prate / div;
+	req->rate = req->best_parent_rate / div;
+
+	return 0;
 }
 
 static int ccu_gate_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -127,7 +129,7 @@ const struct clk_ops ccu_gate_ops = {
 	.disable	= ccu_gate_disable,
 	.enable		= ccu_gate_enable,
 	.is_enabled	= ccu_gate_is_enabled,
-	.round_rate	= ccu_gate_round_rate,
+	.determine_rate = ccu_gate_determine_rate,
 	.set_rate	= ccu_gate_set_rate,
 	.recalc_rate	= ccu_gate_recalc_rate,
 };