From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Thu, 20 Oct 2016 00:10:27 -0300
Subject: Linux-libre 4.8.2-gnu
---
drivers/clocksource/timer-stm32.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'drivers/clocksource/timer-stm32.c')
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);
--
cgit v1.2.3-54-g00ecf