clk: visconti: pll: 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: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Brian Masney <bmasney@redhat.com>

diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index 8ca1bad61864204027b7aff9020f1cb9e7d198d3..681721d8503203de9ac49ac3207e121bb5bf2163 100644 (file)
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -100,8 +100,8 @@ static unsigned long visconti_get_pll_rate_from_data(struct visconti_pll *pll,
        return rate_table[0].rate;
 }
 
-static long visconti_pll_round_rate(struct clk_hw *hw,
-                                   unsigned long rate, unsigned long *prate)
+static int visconti_pll_determine_rate(struct clk_hw *hw,
+                                      struct clk_rate_request *req)
 {
        struct visconti_pll *pll = to_visconti_pll(hw);
        const struct visconti_pll_rate_table *rate_table = pll->rate_table;
@@ -109,11 +109,16 @@ static long visconti_pll_round_rate(struct clk_hw *hw,
 
        /* Assuming rate_table is in descending order */
        for (i = 0; i < pll->rate_count; i++)
-               if (rate >= rate_table[i].rate)
-                       return rate_table[i].rate;
+               if (req->rate >= rate_table[i].rate) {
+                       req->rate = rate_table[i].rate;
+
+                       return 0;
+               }
 
        /* return minimum supported value */
-       return rate_table[i - 1].rate;
+       req->rate = rate_table[i - 1].rate;
+
+       return 0;
 }
 
 static unsigned long visconti_pll_recalc_rate(struct clk_hw *hw,
@@ -232,7 +237,7 @@ static const struct clk_ops visconti_pll_ops = {
        .enable = visconti_pll_enable,
        .disable = visconti_pll_disable,
        .is_enabled = visconti_pll_is_enabled,
-       .round_rate = visconti_pll_round_rate,
+       .determine_rate = visconti_pll_determine_rate,
        .recalc_rate = visconti_pll_recalc_rate,
        .set_rate = visconti_pll_set_rate,
 };