@@ -163,16 +163,11 @@ static struct irqaction kona_timer_irq = {
.handler = kona_timer_interrupt,
};
-static void __init kona_timer_init(struct device_node *node)
+static int __init kona_timer_init(struct device_node *node)
{
u32 freq;
struct clk *external_clk;
- if (!of_device_is_available(node)) {
- pr_info("Kona Timer v1 marked as disabled in device tree\n");
- return;
- }
-
external_clk = of_clk_get_by_name(node, NULL);
if (!IS_ERR(external_clk)) {
@@ -182,7 +177,7 @@ static void __init kona_timer_init(struct device_node *node)
arch_timer_rate = freq;
} else {
pr_err("Kona Timer v1 unable to determine clock-frequency");
- return;
+ return -EINVAL;
}
/* Setup IRQ numbers */
@@ -196,11 +191,13 @@ static void __init kona_timer_init(struct device_node *node)
kona_timer_clockevents_init();
setup_irq(timers.tmr_irq, &kona_timer_irq);
kona_timer_set_next_event((arch_timer_rate / HZ), NULL);
+
+ return 0;
}
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+CLOCKSOURCE_OF_DECLARE_RET(brcm_kona, "brcm,kona-timer", kona_timer_init);
/*
* bcm,kona-timer is deprecated by brcm,kona-timer
* being kept here for driver compatibility
*/
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+CLOCKSOURCE_OF_DECLARE_RET(bcm_kona, "bcm,kona-timer", kona_timer_init);