From: Neil Zhang <zhangwm@marvell.com>
Date: Wed, 11 Dec 2013 06:45:14 +0000 (+0800)
Subject: usb: phy: initialize the notifier when add a new phy
X-Git-Tag: v3.14-rc1~148^2~90^2~66
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=31e322272d9d7da0724ae6e3180478575aa48909;p=~emulex%2Finfiniband.git

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>
---

diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 087402350b6..11ab2c45e46 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -1415,8 +1415,6 @@ static int ab8500_usb_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ab);
 
-	ATOMIC_INIT_NOTIFIER_HEAD(&ab->phy.notifier);
-
 	/* all: Disable phy when called from set_host and set_peripheral */
 	INIT_WORK(&ab->phy_dis_work, ab8500_usb_phy_disable_work);
 
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index fce3a9e9bb5..cd19bbc6e3c 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -210,7 +210,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
 	nop->phy.otg->set_host		= nop_set_host;
 	nop->phy.otg->set_peripheral	= nop_set_peripheral;
 
-	ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy);
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index 02799a5efcd..69462e09d01 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -314,8 +314,6 @@ static int gpio_vbus_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
-	ATOMIC_INIT_NOTIFIER_HEAD(&gpio_vbus->phy.notifier);
-
 	INIT_DELAYED_WORK(&gpio_vbus->work, gpio_vbus_work);
 
 	gpio_vbus->vbus_draw = regulator_get(&pdev->dev, "vbus_draw");
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 797c45b9dda..fa44c0f3e86 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -167,8 +167,6 @@ static int mxs_phy_probe(struct platform_device *pdev)
 	mxs_phy->phy.notify_disconnect	= mxs_phy_on_disconnect;
 	mxs_phy->phy.type		= USB_PHY_TYPE_USB2;
 
-	ATOMIC_INIT_NOTIFIER_HEAD(&mxs_phy->phy.notifier);
-
 	mxs_phy->clk = clk;
 
 	platform_set_drvdata(pdev, &mxs_phy->phy);
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 1b74523e1fe..e6f61e4361d 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))))