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Diffstat (limited to 'drivers/clocksource/timer-nps.c')
-rw-r--r--drivers/clocksource/timer-nps.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index d46108920b2c..70c149af8ee0 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -55,8 +55,8 @@ static cycle_t nps_clksrc_read(struct clocksource *clksrc)
return (cycle_t)ioread32be(nps_msu_reg_low_addr[cluster]);
}
-static void __init nps_setup_clocksource(struct device_node *node,
- struct clk *clk)
+static int __init nps_setup_clocksource(struct device_node *node,
+ struct clk *clk)
{
int ret, cluster;
@@ -68,7 +68,7 @@ static void __init nps_setup_clocksource(struct device_node *node,
ret = clk_prepare_enable(clk);
if (ret) {
pr_err("Couldn't enable parent clock\n");
- return;
+ return ret;
}
nps_timer_rate = clk_get_rate(clk);
@@ -79,19 +79,21 @@ static void __init nps_setup_clocksource(struct device_node *node,
pr_err("Couldn't register clock source.\n");
clk_disable_unprepare(clk);
}
+
+ return ret;
}
-static void __init nps_timer_init(struct device_node *node)
+static int __init nps_timer_init(struct device_node *node)
{
struct clk *clk;
clk = of_clk_get(node, 0);
if (IS_ERR(clk)) {
pr_err("Can't get timer clock.\n");
- return;
+ return PTR_ERR(clk);
}
- nps_setup_clocksource(node, clk);
+ return nps_setup_clocksource(node, clk);
}
CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",