diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index d74abf334391562a87ac22ce977cb1d0fae56d9e..c0dd09df7be891a113e94bd2a53cc7a6de8bd1e5 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -380,6 +380,7 @@ static int pm_runtime_clk_notify(struct notifier_block *nb,
 {
 	struct pm_clk_notifier_block *clknb;
 	struct device *dev = data;
+	char *con_id;
 
 	dev_dbg(dev, "%s() %ld\n", __func__, action);