diff options
Diffstat (limited to 'drivers/clocksource/time-efm32.c')
| -rw-r--r-- | drivers/clocksource/time-efm32.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c index b06e4c2be406..5ac344b383e1 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); |