[PATCH 014/114] clk: ep93xx: convert from round_rate() to determine_rate()
Brian Masney via B4 Relay
devnull+bmasney.redhat.com at kernel.org
Mon Aug 11 08:18:06 PDT 2025
From: Brian Masney <bmasney at redhat.com>
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 at redhat.com>
---
drivers/clk/clk-ep93xx.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/clk/clk-ep93xx.c b/drivers/clk/clk-ep93xx.c
index 4bd8d6ecf6a2bde26287e4e949b062a5660139e6..b081ef920e250dd99134af6845c443ee11266da8 100644
--- a/drivers/clk/clk-ep93xx.c
+++ b/drivers/clk/clk-ep93xx.c
@@ -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,
};
--
2.50.1
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