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clk: mvebu: armada-37xx-periph: 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 11:19:18 -04:00
parent a540d5d408
commit 4b76d76f6f
1 changed files with 9 additions and 6 deletions
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15
drivers/clk/mvebu/armada-37xx-periph.c
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@@ -454,12 +454,12 @@ static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_UP_ULL((u64)parent_rate, div);
}
static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
static int clk_pm_cpu_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
struct regmap *base = pm_cpu->nb_pm_base;
unsigned int div = *parent_rate / rate;
unsigned int div = req->best_parent_rate / req->rate;
unsigned int load_level;
/* only available when DVFS is enabled */
if (!armada_3700_pm_dvfs_is_enabled(base))
@@ -474,13 +474,16 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
val >>= offset;
val &= ARMADA_37XX_NB_TBG_DIV_MASK;
if (val == div)
if (val == div) {
/*
* We found a load level matching the target
* divider, switch to this load level and
* return.
*/
return *parent_rate / div;
req->rate = req->best_parent_rate / div;
return 0;
}
}
/* We didn't find any valid divider */
@@ -600,7 +603,7 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_pm_cpu_ops = {
.get_parent = clk_pm_cpu_get_parent,
.round_rate = clk_pm_cpu_round_rate,
.determine_rate = clk_pm_cpu_determine_rate,
.set_rate = clk_pm_cpu_set_rate,
.recalc_rate = clk_pm_cpu_recalc_rate,
};