clk: mxs: ref: 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 <bmasney@redhat.com>

diff --git a/drivers/clk/mxs/clk-ref.c b/drivers/clk/mxs/clk-ref.c
index 2297259da89ab0bce2a00536a00e1c7aa7a9729d..a99ee4cd2ece008e87bf659dec959ae51242ba72 100644 (file)
--- a/drivers/clk/mxs/clk-ref.c
+++ b/drivers/clk/mxs/clk-ref.c
@@ -57,22 +57,24 @@ static unsigned long clk_ref_recalc_rate(struct clk_hw *hw,
        return tmp;
 }
 
-static long clk_ref_round_rate(struct clk_hw *hw, unsigned long rate,
-                              unsigned long *prate)
+static int clk_ref_determine_rate(struct clk_hw *hw,
+                                 struct clk_rate_request *req)
 {
-       unsigned long parent_rate = *prate;
+       unsigned long parent_rate = req->best_parent_rate;
        u64 tmp = parent_rate;
        u8 frac;
 
-       tmp = tmp * 18 + rate / 2;
-       do_div(tmp, rate);
+       tmp = tmp * 18 + req->rate / 2;
+       do_div(tmp, req->rate);
        frac = clamp(tmp, 18, 35);
 
        tmp = parent_rate;
        tmp *= 18;
        do_div(tmp, frac);
 
-       return tmp;
+       req->rate = tmp;
+
+       return 0;
 }
 
 static int clk_ref_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -104,7 +106,7 @@ static const struct clk_ops clk_ref_ops = {
        .enable         = clk_ref_enable,
        .disable        = clk_ref_disable,
        .recalc_rate    = clk_ref_recalc_rate,
-       .round_rate     = clk_ref_round_rate,
+       .determine_rate = clk_ref_determine_rate,
        .set_rate       = clk_ref_set_rate,
 };