[PATCH v4 8/9] clocksource/drivers/timer-atmel-tcb: allow selecting first divider
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2020-05-29 23:28:29
Also in:
linux-arm-kernel, lkml
Subsystem:
clocksource, clockevent drivers, the rest · Maintainers:
Daniel Lezcano, Thomas Gleixner, Linus Torvalds
The divider selection algorithm never allowed to get index 0. It was also continuing to look for dividers, trying to find the slow clock selection. This is not necessary anymore. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/clocksource/timer-atmel-tcb.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c
index 8fcd4d74c54b..ccb77b9cb489 100644
--- a/drivers/clocksource/timer-atmel-tcb.c
+++ b/drivers/clocksource/timer-atmel-tcb.c@@ -432,10 +432,8 @@ static int __init tcb_clksrc_init(struct device_node *node) tmp = rate / divisor; pr_debug("TC: %u / %-3u [%d] --> %u\n", rate, divisor, i, tmp); - if (best_divisor_idx > 0) { - if (tmp < 5 * 1000 * 1000) - continue; - } + if ((best_divisor_idx >= 0) && (tmp < 5 * 1000 * 1000)) + break; divided_rate = tmp; best_divisor_idx = i; }
--
2.26.2