Commit e05d81b7 authored by Brian Masney's avatar Brian Masney Committed by Alexandre Belloni
Browse files

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: default avatarBrian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-9-33140bb2278e@redhat.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 394a4b92

drivers/rtc/rtc-m41t80.c

+11 −10
Original line number Diff line number Diff line
@@ -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)

	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;

	return 1 << ilog2(rate);

}



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,

};