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author | Ingo Molnar <mingo@kernel.org> | 2016-07-27 12:35:35 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-07-27 12:35:35 +0200 |
commit | df15929f8f5c69e987c31bf016eca4a38dba46f0 (patch) | |
tree | cfb5fe5e8ebff4cabd70557a304f355546943cc9 /drivers/clocksource/timer-atlas7.c | |
parent | efaad554b4ffae1840a2759e09e21325ddbc8b05 (diff) | |
parent | 37e13a1ebe32c4fbfbdb5413f42eb6e71d8b28a4 (diff) | |
download | linux-df15929f8f5c69e987c31bf016eca4a38dba46f0.tar.gz linux-df15929f8f5c69e987c31bf016eca4a38dba46f0.tar.bz2 linux-df15929f8f5c69e987c31bf016eca4a38dba46f0.zip |
Merge branch 'linus' into x86/microcode, to pick up merge window changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/clocksource/timer-atlas7.c')
-rw-r--r-- | drivers/clocksource/timer-atlas7.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 27fa13680be1..90f8fbc154a4 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -238,7 +238,7 @@ static struct notifier_block sirfsoc_cpu_nb = { .notifier_call = sirfsoc_cpu_notify, }; -static void __init sirfsoc_clockevent_init(void) +static int __init sirfsoc_clockevent_init(void) { sirfsoc_clockevent = alloc_percpu(struct clock_event_device); BUG_ON(!sirfsoc_clockevent); @@ -246,11 +246,11 @@ static void __init sirfsoc_clockevent_init(void) BUG_ON(register_cpu_notifier(&sirfsoc_cpu_nb)); /* Immediately configure the timer on the boot CPU */ - sirfsoc_local_timer_setup(this_cpu_ptr(sirfsoc_clockevent)); + return sirfsoc_local_timer_setup(this_cpu_ptr(sirfsoc_clockevent)); } /* initialize the kernel jiffy timer source */ -static void __init sirfsoc_atlas7_timer_init(struct device_node *np) +static int __init sirfsoc_atlas7_timer_init(struct device_node *np) { struct clk *clk; @@ -279,23 +279,29 @@ static void __init sirfsoc_atlas7_timer_init(struct device_node *np) BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, atlas7_timer_rate)); - sirfsoc_clockevent_init(); + return sirfsoc_clockevent_init(); } -static void __init sirfsoc_of_timer_init(struct device_node *np) +static int __init sirfsoc_of_timer_init(struct device_node *np) { sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); + if (!sirfsoc_timer_base) { + pr_err("unable to map timer cpu registers\n"); + return -ENXIO; + } sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - if (!sirfsoc_timer_irq.irq) - panic("No irq passed for timer0 via DT\n"); + if (!sirfsoc_timer_irq.irq) { + pr_err("No irq passed for timer0 via DT\n"); + return -EINVAL; + } sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); - if (!sirfsoc_timer1_irq.irq) - panic("No irq passed for timer1 via DT\n"); + if (!sirfsoc_timer1_irq.irq) { + pr_err("No irq passed for timer1 via DT\n"); + return -EINVAL; + } - sirfsoc_atlas7_timer_init(np); + return sirfsoc_atlas7_timer_init(np); } CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init); |