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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/clocksource/timer-stm32.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/clocksource/timer-stm32.c')
| -rw-r--r-- | drivers/clocksource/timer-stm32.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c index f3dcb7679..1b2574c4f 100644 --- a/drivers/clocksource/timer-stm32.c +++ b/drivers/clocksource/timer-stm32.c @@ -98,7 +98,7 @@ static struct stm32_clock_event_ddata clock_event_ddata = { }, }; -static void __init stm32_clockevent_init(struct device_node *np) +static int __init stm32_clockevent_init(struct device_node *np) { struct stm32_clock_event_ddata *data = &clock_event_ddata; struct clk *clk; @@ -130,12 +130,14 @@ static void __init stm32_clockevent_init(struct device_node *np) data->base = of_iomap(np, 0); if (!data->base) { + ret = -ENXIO; pr_err("failed to map registers for clockevent\n"); goto err_iomap; } irq = irq_of_parse_and_map(np, 0); if (!irq) { + ret = -EINVAL; pr_err("%s: failed to get irq.\n", np->full_name); goto err_get_irq; } @@ -173,7 +175,7 @@ static void __init stm32_clockevent_init(struct device_node *np) pr_info("%s: STM32 clockevent driver initialized (%d bits)\n", np->full_name, bits); - return; + return ret; err_get_irq: iounmap(data->base); @@ -182,7 +184,7 @@ err_iomap: err_clk_enable: clk_put(clk); err_clk_get: - return; + return ret; } CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init); |