clk: mvebu: corediv: 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/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c
index 818b175391fadb9dbfd2ea7950598741b008d0ba..628032341cbb879628f1e0219689801d26d10f7f 100644 (file)
--- a/drivers/clk/mvebu/clk-corediv.c
+++ b/drivers/clk/mvebu/clk-corediv.c
@@ -135,19 +135,21 @@ static unsigned long clk_corediv_recalc_rate(struct clk_hw *hwclk,
        return parent_rate / div;
 }
 
-static long clk_corediv_round_rate(struct clk_hw *hwclk, unsigned long rate,
-                              unsigned long *parent_rate)
+static int clk_corediv_determine_rate(struct clk_hw *hw,
+                                     struct clk_rate_request *req)
 {
        /* Valid ratio are 1:4, 1:5, 1:6 and 1:8 */
        u32 div;
 
-       div = *parent_rate / rate;
+       div = req->best_parent_rate / req->rate;
        if (div < 4)
                div = 4;
        else if (div > 6)
                div = 8;
 
-       return *parent_rate / div;
+       req->rate = req->best_parent_rate / div;
+
+       return 0;
 }
 
 static int clk_corediv_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -199,7 +201,7 @@ static const struct clk_corediv_soc_desc armada370_corediv_soc = {
                .disable = clk_corediv_disable,
                .is_enabled = clk_corediv_is_enabled,
                .recalc_rate = clk_corediv_recalc_rate,
-               .round_rate = clk_corediv_round_rate,
+               .determine_rate = clk_corediv_determine_rate,
                .set_rate = clk_corediv_set_rate,
        },
        .ratio_reload = BIT(8),
@@ -215,7 +217,7 @@ static const struct clk_corediv_soc_desc armada380_corediv_soc = {
                .disable = clk_corediv_disable,
                .is_enabled = clk_corediv_is_enabled,
                .recalc_rate = clk_corediv_recalc_rate,
-               .round_rate = clk_corediv_round_rate,
+               .determine_rate = clk_corediv_determine_rate,
                .set_rate = clk_corediv_set_rate,
        },
        .ratio_reload = BIT(8),
@@ -228,7 +230,7 @@ static const struct clk_corediv_soc_desc armada375_corediv_soc = {
        .ndescs = ARRAY_SIZE(mvebu_corediv_desc),
        .ops = {
                .recalc_rate = clk_corediv_recalc_rate,
-               .round_rate = clk_corediv_round_rate,
+               .determine_rate = clk_corediv_determine_rate,
                .set_rate = clk_corediv_set_rate,
        },
        .ratio_reload = BIT(8),
@@ -240,7 +242,7 @@ static const struct clk_corediv_soc_desc mv98dx3236_corediv_soc = {
        .ndescs = ARRAY_SIZE(mv98dx3236_corediv_desc),
        .ops = {
                .recalc_rate = clk_corediv_recalc_rate,
-               .round_rate = clk_corediv_round_rate,
+               .determine_rate = clk_corediv_determine_rate,
                .set_rate = clk_corediv_set_rate,
        },
        .ratio_reload = BIT(10),