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-rw-r--r--drivers/clocksource/versatile.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 0a26d3dde6c0..220b490a8142 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -25,16 +25,18 @@ static u64 notrace versatile_sys_24mhz_read(void)
return readl(versatile_sys_24mhz);
}
-static void __init versatile_sched_clock_init(struct device_node *node)
+static int __init versatile_sched_clock_init(struct device_node *node)
{
void __iomem *base = of_iomap(node, 0);
if (!base)
- return;
+ return -ENXIO;
versatile_sys_24mhz = base + SYS_24MHZ;
sched_clock_register(versatile_sys_24mhz_read, 32, 24000000);
+
+ return 0;
}
CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
versatile_sched_clock_init);