summaryrefslogtreecommitdiff
path: root/drivers/clocksource/time-efm32.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clocksource/time-efm32.c')
-rw-r--r--drivers/clocksource/time-efm32.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index b06e4c2be..5ac344b38 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -233,10 +233,15 @@ static int __init efm32_clockevent_init(struct device_node *np)
DIV_ROUND_CLOSEST(rate, 1024),
0xf, 0xffff);
- setup_irq(irq, &efm32_clock_event_irq);
+ ret = setup_irq(irq, &efm32_clock_event_irq);
+ if (ret) {
+ pr_err("Failed setup irq");
+ goto err_setup_irq;
+ }
return 0;
+err_setup_irq:
err_get_irq:
iounmap(base);
@@ -255,16 +260,16 @@ err_clk_get:
* This function asserts that we have exactly one clocksource and one
* clock_event_device in the end.
*/
-static void __init efm32_timer_init(struct device_node *np)
+static int __init efm32_timer_init(struct device_node *np)
{
static int has_clocksource, has_clockevent;
- int ret;
+ int ret = 0;
if (!has_clocksource) {
ret = efm32_clocksource_init(np);
if (!ret) {
has_clocksource = 1;
- return;
+ return 0;
}
}
@@ -272,9 +277,11 @@ static void __init efm32_timer_init(struct device_node *np)
ret = efm32_clockevent_init(np);
if (!ret) {
has_clockevent = 1;
- return;
+ return 0;
}
}
+
+ return ret;
}
CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);