diff options
Diffstat (limited to 'drivers/clocksource/bcm_kona_timer.c')
| -rw-r--r-- | drivers/clocksource/bcm_kona_timer.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c index e717e87df9bc..7e3fd375a627 100644 --- a/drivers/clocksource/bcm_kona_timer.c +++ b/drivers/clocksource/bcm_kona_timer.c @@ -20,7 +20,6 @@ #include <linux/clk.h> #include <linux/io.h> -#include <asm/mach/time.h> #include <linux/of.h> #include <linux/of_address.h> @@ -163,16 +162,11 @@ 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 +176,7 @@ 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 */ @@ -196,6 +190,8 @@ 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); |