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rtc: m41t80: 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>
Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-9-33140bb2278e@redhat.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Brian Masney 2025-07-10 11:20:29 -04:00 committed by Alexandre Belloni
parent 394a4b920a
commit e05d81b75e
1 changed files with 11 additions and 10 deletions
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21
drivers/rtc/rtc-m41t80.c
View File

@ -484,16 +484,17 @@ static unsigned long m41t80_sqw_recalc_rate(struct clk_hw *hw,
return sqw_to_m41t80_data(hw)->freq;
}
static long m41t80_sqw_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
static int m41t80_sqw_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
if (rate >= M41T80_SQW_MAX_FREQ)
return M41T80_SQW_MAX_FREQ;
if (rate >= M41T80_SQW_MAX_FREQ / 4)
return M41T80_SQW_MAX_FREQ / 4;
if (!rate)
return 0;
return 1 << ilog2(rate);
if (req->rate >= M41T80_SQW_MAX_FREQ)
req->rate = M41T80_SQW_MAX_FREQ;
else if (req->rate >= M41T80_SQW_MAX_FREQ / 4)
req->rate = M41T80_SQW_MAX_FREQ / 4;
else if (req->rate)
req->rate = 1 << ilog2(req->rate);
return 0;
}
static int m41t80_sqw_set_rate(struct clk_hw *hw, unsigned long rate,
@ -564,7 +565,7 @@ static const struct clk_ops m41t80_sqw_ops = {
.unprepare = m41t80_sqw_unprepare,
.is_prepared = m41t80_sqw_is_prepared,
.recalc_rate = m41t80_sqw_recalc_rate,
.round_rate = m41t80_sqw_round_rate,
.determine_rate = m41t80_sqw_determine_rate,
.set_rate = m41t80_sqw_set_rate,
};