Merge tag 'phy-for-4.7-rc5' of...

Merge tag 'phy-for-4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus

Kishon writes:

phy: for 4.7-rc5

*) Fix in sun4i-usb phy driver to properly handle the return value of
   gpiod_to_irq
*) Fix a sparse warning in sun4i-usb phy driver
*) Fix bcm-ns-usb2 phy driver to check the correct variable
*) Fix spurious interrupts during VBUS change in rcar-gen3-usb2 phy
   driver
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

drivers/phy/phy-bcm-ns-usb2.c

@@ -109,8 +109,8 @@ static int bcm_ns_usb2_probe(struct platform_device *pdev)
 	}
 
 	usb2->phy = devm_phy_create(dev, NULL, &ops);
-	if (IS_ERR(dev))
-		return PTR_ERR(dev);
+	if (IS_ERR(usb2->phy))
+		return PTR_ERR(usb2->phy);
 
 	phy_set_drvdata(usb2->phy, usb2);
 	platform_set_drvdata(pdev, usb2);

drivers/phy/phy-rcar-gen3-usb2.c

@@ -144,12 +144,6 @@ static void rcar_gen3_init_for_peri(struct rcar_gen3_chan *ch)
 	extcon_set_cable_state_(ch->extcon, EXTCON_USB, true);
 }
 
-static bool rcar_gen3_check_vbus(struct rcar_gen3_chan *ch)
-{
-	return !!(readl(ch->base + USB2_ADPCTRL) &
-		  USB2_ADPCTRL_OTGSESSVLD);
-}
-
 static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch)
 {
 	return !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG);
@@ -157,13 +151,7 @@ static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch)
 
 static void rcar_gen3_device_recognition(struct rcar_gen3_chan *ch)
 {
-	bool is_host = true;
-
-	/* B-device? */
-	if (rcar_gen3_check_id(ch) && rcar_gen3_check_vbus(ch))
-		is_host = false;
-
-	if (is_host)
+	if (!rcar_gen3_check_id(ch))
 		rcar_gen3_init_for_host(ch);
 	else
 		rcar_gen3_init_for_peri(ch);

drivers/phy/phy-rockchip-dp.c

@@ -90,7 +90,7 @@ static int rockchip_dp_phy_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
-	if (IS_ERR(dp))
+	if (!dp)
 		return -ENOMEM;
 
 	dp->dev = dev;

drivers/phy/phy-sun4i-usb.c

@@ -175,7 +175,7 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data,
 {
 	struct sun4i_usb_phy_data *phy_data = to_sun4i_usb_phy_data(phy);
 	u32 temp, usbc_bit = BIT(phy->index * 2);
-	void *phyctl = phy_data->base + phy_data->cfg->phyctl_offset;
+	void __iomem *phyctl = phy_data->base + phy_data->cfg->phyctl_offset;
 	int i;
 
 	mutex_lock(&phy_data->mutex);
@@ -514,9 +514,9 @@ static int sun4i_usb_phy_remove(struct platform_device *pdev)
 
 	if (data->vbus_power_nb_registered)
 		power_supply_unreg_notifier(&data->vbus_power_nb);
-	if (data->id_det_irq >= 0)
+	if (data->id_det_irq > 0)
 		devm_free_irq(dev, data->id_det_irq, data);
-	if (data->vbus_det_irq >= 0)
+	if (data->vbus_det_irq > 0)
 		devm_free_irq(dev, data->vbus_det_irq, data);
 
 	cancel_delayed_work_sync(&data->detect);
@@ -645,11 +645,11 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 
 	data->id_det_irq = gpiod_to_irq(data->id_det_gpio);
 	data->vbus_det_irq = gpiod_to_irq(data->vbus_det_gpio);
-	if ((data->id_det_gpio && data->id_det_irq < 0) ||
-	    (data->vbus_det_gpio && data->vbus_det_irq < 0))
+	if ((data->id_det_gpio && data->id_det_irq <= 0) ||
+	    (data->vbus_det_gpio && data->vbus_det_irq <= 0))
 		data->phy0_poll = true;
 
-	if (data->id_det_irq >= 0) {
+	if (data->id_det_irq > 0) {
 		ret = devm_request_irq(dev, data->id_det_irq,
 				sun4i_usb_phy0_id_vbus_det_irq,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
@@ -660,7 +660,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (data->vbus_det_irq >= 0) {
+	if (data->vbus_det_irq > 0) {
 		ret = devm_request_irq(dev, data->vbus_det_irq,
 				sun4i_usb_phy0_id_vbus_det_irq,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,