diff options
| author | Brian Masney <bmasney@redhat.com> | 2025-07-10 11:20:27 -0400 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-08-03 02:57:05 +0200 |
| commit | 31b5fea399d57cea6657bc4515d1e93cd528a510 (patch) | |
| tree | 1fc46c5a34e5101f22154f638b14168a9f9be3a0 | |
| parent | b574acb3cf7591d2513a9f29f8c2021ad55fb881 (diff) | |
rtc: ds1307: 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-v1-7-33140bb2278e@redhat.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 1960d1bd851c..7205c59ff729 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1467,17 +1467,22 @@ static unsigned long ds3231_clk_sqw_recalc_rate(struct clk_hw *hw, return ds3231_clk_sqw_rates[rate_sel]; } -static long ds3231_clk_sqw_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int ds3231_clk_sqw_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { int i; for (i = ARRAY_SIZE(ds3231_clk_sqw_rates) - 1; i >= 0; i--) { - if (ds3231_clk_sqw_rates[i] <= rate) - return ds3231_clk_sqw_rates[i]; + if (ds3231_clk_sqw_rates[i] <= req->rate) { + req->rate = ds3231_clk_sqw_rates[i]; + + return 0; + } } - return ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1]; + req->rate = ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1]; + + return 0; } static int ds3231_clk_sqw_set_rate(struct clk_hw *hw, unsigned long rate, @@ -1536,7 +1541,7 @@ static const struct clk_ops ds3231_clk_sqw_ops = { .unprepare = ds3231_clk_sqw_unprepare, .is_prepared = ds3231_clk_sqw_is_prepared, .recalc_rate = ds3231_clk_sqw_recalc_rate, - .round_rate = ds3231_clk_sqw_round_rate, + .determine_rate = ds3231_clk_sqw_determine_rate, .set_rate = ds3231_clk_sqw_set_rate, }; |