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soc/mediatek/mt8186/rtc: Remove unused variable "sw"

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The function rtc_get_frequency_meter() already uses the wait_us() macro,
so the stopwatch variable "sw" is not needed.

Change-Id: I7e282b6ce881f4e8f9d5e1c92803fda363fe28d7
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
This commit is contained in:
Yu-Ping Wu 2025-01-10 00:36:10 +08:00 • committed by Yidi Lin
commit 589b9841b7
1 changed files with 0 additions and 2 deletions
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2
src/soc/mediatek/mt8186/rtc.c
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@ -77,7 +77,6 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
{
u16 bbpu, osc32con;
u16 fqmtr_busy, fqmtr_data, fqmtr_rst, fqmtr_tcksel;
struct stopwatch sw;
rtc_read(RTC_BBPU, &bbpu);
rtc_write(RTC_BBPU, bbpu | RTC_BBPU_KEY | RTC_BBPU_RELOAD);
@ -120,7 +119,6 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
rtc_write(PMIC_RG_FQMTR_CON0, fqmtr_tcksel | PMIC_FQMTR_CON0_FQMTR_EN);
udelay(100);
stopwatch_init_usecs_expire(&sw, FQMTR_TIMEOUT_US);
/* FQMTR read until ready */
if (!wait_us(FQMTR_TIMEOUT_US,
rtc_read(PMIC_RG_FQMTR_CON0, &fqmtr_busy) == 0 &&