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clk: mvebu: cpu: convert from round_rate() to determine_rate()

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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>
This commit is contained in:
Brian Masney
2025-08-11 11:19:20 -04:00
parent 9a649ab1cf
commit 27dbfefd16
1 changed files with 7 additions and 5 deletions
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12
drivers/clk/mvebu/clk-cpu.c
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@@ -56,19 +56,21 @@ static unsigned long clk_cpu_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
static long clk_cpu_round_rate(struct clk_hw *hwclk, unsigned long rate,
unsigned long *parent_rate)
static int clk_cpu_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
/* Valid ratio are 1:1, 1:2 and 1:3 */
u32 div;
div = *parent_rate / rate;
div = req->best_parent_rate / req->rate;
if (div == 0)
div = 1;
else if (div > 3)
div = 3;
return *parent_rate / div;
req->rate = req->best_parent_rate / div;
return 0;
}
static int clk_cpu_off_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -159,7 +161,7 @@ static int clk_cpu_set_rate(struct clk_hw *hwclk, unsigned long rate,
static const struct clk_ops cpu_ops = {
.recalc_rate = clk_cpu_recalc_rate,
.round_rate = clk_cpu_round_rate,
.determine_rate = clk_cpu_determine_rate,
.set_rate = clk_cpu_set_rate,
};