[tip: timers/core] clocksource/drivers/timer-atmel-tcb: Allow selecting first divider

[tip-bot2 for Alexandre Belloni]

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     501465d5d7af63af5942cf6af783952bdd757c52
Gitweb:        https://git.kernel.org/tip/501465d5d7af63af5942cf6af783952bdd757c52
Author:        Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
AuthorDate:    Sat, 11 Jul 2020 01:08:12 +02:00
Committer:     Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitterDate: Sat, 11 Jul 2020 18:58:18 +02:00

clocksource/drivers/timer-atmel-tcb: Allow selecting first divider

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@xxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200710230813.1005150-9-alexandre.belloni@xxxxxxxxxxx
---
 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 7a6474a..7fea134 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;
 	}