clk: mxs: frac: 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-frac.c b/drivers/clk/mxs/clk-frac.c
index bba0d840dd76c78c1eb88f4f30a9c431a40522c4..73f514fb84ffb9a680bab2711d16b282b71bf7b6 100644 (file)
--- a/drivers/clk/mxs/clk-frac.c
+++ b/drivers/clk/mxs/clk-frac.c
@@ -44,18 +44,18 @@ static unsigned long clk_frac_recalc_rate(struct clk_hw *hw,
        return tmp_rate >> frac->width;
 }
 
-static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
-                               unsigned long *prate)
+static int clk_frac_determine_rate(struct clk_hw *hw,
+                                  struct clk_rate_request *req)
 {
        struct clk_frac *frac = to_clk_frac(hw);
-       unsigned long parent_rate = *prate;
+       unsigned long parent_rate = req->best_parent_rate;
        u32 div;
        u64 tmp, tmp_rate, result;
 
-       if (rate > parent_rate)
+       if (req->rate > parent_rate)
                return -EINVAL;
 
-       tmp = rate;
+       tmp = req->rate;
        tmp <<= frac->width;
        do_div(tmp, parent_rate);
        div = tmp;
@@ -67,7 +67,9 @@ static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
        result = tmp_rate >> frac->width;
        if ((result << frac->width) < tmp_rate)
                result += 1;
-       return result;
+       req->rate = result;
+
+       return 0;
 }
 
 static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -103,7 +105,7 @@ static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops clk_frac_ops = {
        .recalc_rate = clk_frac_recalc_rate,
-       .round_rate = clk_frac_round_rate,
+       .determine_rate = clk_frac_determine_rate,
        .set_rate = clk_frac_set_rate,
 };