clk: wm831x: 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.

Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>

diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index 34e9d4d541e25c1adf766b48333f11c2d5b219fb..263e927138c2ead84d9f154d5e0f2d7b068f1c1f 100644 (file)
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -133,18 +133,20 @@ static unsigned long wm831x_fll_recalc_rate(struct clk_hw *hw,
        return 0;
 }
 
-static long wm831x_fll_round_rate(struct clk_hw *hw, unsigned long rate,
-                                 unsigned long *unused)
+static int wm831x_fll_determine_rate(struct clk_hw *hw,
+                                    struct clk_rate_request *req)
 {
        int best = 0;
        int i;
 
        for (i = 0; i < ARRAY_SIZE(wm831x_fll_auto_rates); i++)
-               if (abs(wm831x_fll_auto_rates[i] - rate) <
-                   abs(wm831x_fll_auto_rates[best] - rate))
+               if (abs(wm831x_fll_auto_rates[i] - req->rate) <
+                   abs(wm831x_fll_auto_rates[best] - req->rate))
                        best = i;
 
-       return wm831x_fll_auto_rates[best];
+       req->rate = wm831x_fll_auto_rates[best];
+
+       return 0;
 }
 
 static int wm831x_fll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -214,7 +216,7 @@ static const struct clk_ops wm831x_fll_ops = {
        .is_prepared = wm831x_fll_is_prepared,
        .prepare = wm831x_fll_prepare,
        .unprepare = wm831x_fll_unprepare,
-       .round_rate = wm831x_fll_round_rate,
+       .determine_rate = wm831x_fll_determine_rate,
        .recalc_rate = wm831x_fll_recalc_rate,
        .set_rate = wm831x_fll_set_rate,
        .get_parent = wm831x_fll_get_parent,