[PATCH 005/114] clk: at91: h32mx: convert from round_rate() to determine_rate()

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From: Brian Masney <bmasney@xxxxxxxxxx>

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@xxxxxxxxxx>
---
 drivers/clk/at91/clk-h32mx.c | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c
index 1e6c12eeda10c4abb51c2046ea27b238db2560cb..a9aa93b5a870988677ad4609a210ed9570295228 100644
--- a/drivers/clk/at91/clk-h32mx.c
+++ b/drivers/clk/at91/clk-h32mx.c
@@ -40,21 +40,32 @@ static unsigned long clk_sama5d4_h32mx_recalc_rate(struct clk_hw *hw,
 	return parent_rate;
 }
 
-static long clk_sama5d4_h32mx_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *parent_rate)
+static int clk_sama5d4_h32mx_determine_rate(struct clk_hw *hw,
+					    struct clk_rate_request *req)
 {
 	unsigned long div;
 
-	if (rate > *parent_rate)
-		return *parent_rate;
-	div = *parent_rate / 2;
-	if (rate < div)
-		return div;
+	if (req->rate > req->best_parent_rate) {
+		req->rate = req->best_parent_rate;
 
-	if (rate - div < *parent_rate - rate)
-		return div;
+		return 0;
+	}
+	div = req->best_parent_rate / 2;
+	if (req->rate < div) {
+		req->rate = div;
+
+		return 0;
+	}
+
+	if (req->rate - div < req->best_parent_rate - req->rate) {
+		req->rate = div;
 
-	return *parent_rate;
+		return 0;
+	}
+
+	req->rate = req->best_parent_rate;
+
+	return 0;
 }
 
 static int clk_sama5d4_h32mx_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -77,7 +88,7 @@ static int clk_sama5d4_h32mx_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops h32mx_ops = {
 	.recalc_rate = clk_sama5d4_h32mx_recalc_rate,
-	.round_rate = clk_sama5d4_h32mx_round_rate,
+	.determine_rate = clk_sama5d4_h32mx_determine_rate,
 	.set_rate = clk_sama5d4_h32mx_set_rate,
 };
 

-- 
2.50.1






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