usb: phy: initialize the notifier when add a new phy

We need to initialize the notifer before use it.

So lets initialize it when add a new phy device to
reduce the code redundancy.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 1b74523e1fee..e6f61e4361df 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -329,6 +329,8 @@ int usb_add_phy(struct usb_phy *x, enum usb_phy_type type)
                 return -EINVAL;
         }
 
+        ATOMIC_INIT_NOTIFIER_HEAD(&x->notifier);
+
         spin_lock_irqsave(&phy_lock, flags);
 
         list_for_each_entry(phy, &phy_list, head) {
@@ -367,6 +369,8 @@ int usb_add_phy_dev(struct usb_phy *x)
                 return -EINVAL;
         }
 
+        ATOMIC_INIT_NOTIFIER_HEAD(&x->notifier);
+
         spin_lock_irqsave(&phy_lock, flags);
         list_for_each_entry(phy_bind, &phy_bind_list, list)
                 if (!(strcmp(phy_bind->phy_dev_name, dev_name(x->dev))))