[PATCH 07/15] rtc: ds1307: convert from round_rate() to determine_rate()

[Brian Masney]

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 at redhat.com>
---
 drivers/rtc/rtc-ds1307.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index c8a666de9cbe9163ab7e112b01b99d97c94970d3..d9d0e482b5ea9300ec9d7e77e4c3ec531b9df867 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1456,17 +1456,22 @@ static unsigned long ds3231_clk_sqw_recalc_rate(struct clk_hw *hw,
 	return ds3231_clk_sqw_rates[rate_sel];
 }
 
-static long ds3231_clk_sqw_round_rate(struct clk_hw *hw, unsigned long rate,
-				      unsigned long *prate)
+static int ds3231_clk_sqw_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	int i;
 
 	for (i = ARRAY_SIZE(ds3231_clk_sqw_rates) - 1; i >= 0; i--) {
-		if (ds3231_clk_sqw_rates[i] <= rate)
-			return ds3231_clk_sqw_rates[i];
+		if (ds3231_clk_sqw_rates[i] <= req->rate) {
+			req->rate = ds3231_clk_sqw_rates[i];
+
+			return 0;
+		}
 	}
 
-	return ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1];
+	req->rate = ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1];
+
+	return 0;
 }
 
 static int ds3231_clk_sqw_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1525,7 +1530,7 @@ static const struct clk_ops ds3231_clk_sqw_ops = {
 	.unprepare = ds3231_clk_sqw_unprepare,
 	.is_prepared = ds3231_clk_sqw_is_prepared,
 	.recalc_rate = ds3231_clk_sqw_recalc_rate,
-	.round_rate = ds3231_clk_sqw_round_rate,
+	.determine_rate = ds3231_clk_sqw_determine_rate,
 	.set_rate = ds3231_clk_sqw_set_rate,
 };
 

-- 
2.50.0