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-rw-r--r--drivers/clocksource/timer-sun5i.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 24c83f9efd87..f0a3ffbab431 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -311,33 +311,42 @@ err_free:
return ret;
}
-static void __init sun5i_timer_init(struct device_node *node)
+static int __init sun5i_timer_init(struct device_node *node)
{
struct reset_control *rstc;
void __iomem *timer_base;
struct clk *clk;
- int irq;
+ int irq, ret;
timer_base = of_io_request_and_map(node, 0, of_node_full_name(node));
- if (IS_ERR(timer_base))
- panic("Can't map registers");
+ if (IS_ERR(timer_base)) {
+ pr_err("Can't map registers");
+ return PTR_ERR(timer_base);;
+ }
irq = irq_of_parse_and_map(node, 0);
- if (irq <= 0)
- panic("Can't parse IRQ");
+ if (irq <= 0) {
+ pr_err("Can't parse IRQ");
+ return -EINVAL;
+ }
clk = of_clk_get(node, 0);
- if (IS_ERR(clk))
- panic("Can't get timer clock");
+ if (IS_ERR(clk)) {
+ pr_err("Can't get timer clock");
+ return PTR_ERR(clk);
+ }
rstc = of_reset_control_get(node, NULL);
if (!IS_ERR(rstc))
reset_control_deassert(rstc);
- sun5i_setup_clocksource(node, timer_base, clk, irq);
- sun5i_setup_clockevent(node, timer_base, clk, irq);
+ ret = sun5i_setup_clocksource(node, timer_base, clk, irq);
+ if (ret)
+ return ret;
+
+ return sun5i_setup_clockevent(node, timer_base, clk, irq);
}
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
- sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
- sun5i_timer_init);
+CLOCKSOURCE_OF_DECLARE_RET(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+ sun5i_timer_init);
+CLOCKSOURCE_OF_DECLARE_RET(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+ sun5i_timer_init);