ACPI: "ACPI handle has no context!" should be KERN_DEBUG

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index e8cff5d..c52ade8 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -305,7 +305,7 @@
 	unsigned long d_min, d_max;
 
 	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
-		printk(KERN_ERR "ACPI handle has no context!\n");
+		printk(KERN_DEBUG "ACPI handle has no context!\n");
 		return -ENODEV;
 	}