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clk: ep93xx: 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.

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Brian Masney
2025-08-11 11:18:06 -04:00
parent 2233ab21bc
commit 986a96226c
1 changed files with 10 additions and 8 deletions
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18
drivers/clk/clk-ep93xx.c
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@@ -389,23 +389,25 @@ static unsigned long ep93xx_div_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_CLOSEST(parent_rate, clk->div[index]);
}
static long ep93xx_div_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
static int ep93xx_div_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct ep93xx_clk *clk = ep93xx_clk_from(hw);
unsigned long best = 0, now;
unsigned int i;
for (i = 0; i < clk->num_div; i++) {
if ((rate * clk->div[i]) == *parent_rate)
return rate;
if (req->rate * clk->div[i] == req->best_parent_rate)
return 0;
now = DIV_ROUND_CLOSEST(*parent_rate, clk->div[i]);
if (!best || is_best(rate, now, best))
now = DIV_ROUND_CLOSEST(req->best_parent_rate, clk->div[i]);
if (!best || is_best(req->rate, now, best))
best = now;
}
return best;
req->rate = best;
return 0;
}
static int ep93xx_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -437,7 +439,7 @@ static const struct clk_ops ep93xx_div_ops = {
.disable = ep93xx_clk_disable,
.is_enabled = ep93xx_clk_is_enabled,
.recalc_rate = ep93xx_div_recalc_rate,
.round_rate = ep93xx_div_round_rate,
.determine_rate = ep93xx_div_determine_rate,
.set_rate = ep93xx_div_set_rate,
};