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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/clocksource/timer-ti-32k.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/clocksource/timer-ti-32k.c')
-rw-r--r--drivers/clocksource/timer-ti-32k.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 8518d9dfb..92b7e390f 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -88,14 +88,14 @@ static u64 notrace omap_32k_read_sched_clock(void)
return ti_32k_read_cycles(&ti_32k_timer.cs);
}
-static void __init ti_32k_timer_init(struct device_node *np)
+static int __init ti_32k_timer_init(struct device_node *np)
{
int ret;
ti_32k_timer.base = of_iomap(np, 0);
if (!ti_32k_timer.base) {
pr_err("Can't ioremap 32k timer base\n");
- return;
+ return -ENXIO;
}
ti_32k_timer.counter = ti_32k_timer.base;
@@ -116,11 +116,13 @@ static void __init ti_32k_timer_init(struct device_node *np)
ret = clocksource_register_hz(&ti_32k_timer.cs, 32768);
if (ret) {
pr_err("32k_counter: can't register clocksource\n");
- return;
+ return ret;
}
sched_clock_register(omap_32k_read_sched_clock, 32, 32768);
pr_info("OMAP clocksource: 32k_counter at 32768 Hz\n");
+
+ return 0;
}
CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
ti_32k_timer_init);