clk: tps68470: 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 <[e-mail]>

drivers/clk/clk-tps68470.c

···
 	return best_idx;
 }
 
-static long tps68470_clk_round_rate(struct clk_hw *hw, unsigned long rate,
-				    unsigned long *parent_rate)
+static int tps68470_clk_determine_rate(struct clk_hw *hw,
+				       struct clk_rate_request *req)
 {
-	unsigned int idx = tps68470_clk_cfg_lookup(rate);
+	unsigned int idx = tps68470_clk_cfg_lookup(req->rate);
 
-	return clk_freqs[idx].freq;
+	req->rate = clk_freqs[idx].freq;
+
+	return 0;
 }
 
 static int tps68470_clk_set_rate(struct clk_hw *hw, unsigned long rate,
···
 	.prepare = tps68470_clk_prepare,
 	.unprepare = tps68470_clk_unprepare,
 	.recalc_rate = tps68470_clk_recalc_rate,
-	.round_rate = tps68470_clk_round_rate,
+	.determine_rate = tps68470_clk_determine_rate,
 	.set_rate = tps68470_clk_set_rate,
 };