diff options
Diffstat (limited to 'drivers/clocksource/timer-nps.c')
| -rw-r--r-- | drivers/clocksource/timer-nps.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c index d46108920..70c149af8 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", |