3 files changed, 13 insertions, 12 deletions

diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index 7c4a77bb94aa..a8d2cffb411c 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -889,7 +889,7 @@ int register_lte_device(struct phy_dev *phy_dev,
 		/* Allocate netdev */
 		net = alloc_netdev(sizeof(struct nic), pdn_dev_name,
 				   NET_NAME_UNKNOWN, ether_setup);
-		if (net == NULL) {
+		if (!net) {
 			pr_err("alloc_netdev failed\n");
 			ret = -ENOMEM;
 			goto err;
diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index d1ab996b3305..8199b0a697bb 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -270,7 +270,7 @@ static void gdm_mux_rcv_complete(struct urb *urb)
 
 	if (urb->status) {
 		if (mux_dev->usb_state == PM_NORMAL)
-			pr_err("%s: urb status error %d\n",
+			dev_err(&urb->dev->dev, "%s: urb status error %d\n",
 			       __func__, urb->status);
 		put_rx_struct(rx, r);
 	} else {
@@ -342,7 +342,7 @@ static void gdm_mux_send_complete(struct urb *urb)
 	struct mux_tx *t = urb->context;
 
 	if (urb->status == -ECONNRESET) {
-		pr_info("CONNRESET\n");
+		dev_info(&urb->dev->dev, "CONNRESET\n");
 		free_mux_tx(t);
 		return;
 	}
@@ -608,7 +608,7 @@ static int gdm_mux_suspend(struct usb_interface *intf, pm_message_t pm_msg)
 	rx = &mux_dev->rx;
 
 	if (mux_dev->usb_state != PM_NORMAL) {
-		pr_err("usb suspend - invalid state\n");
+		dev_err(intf->usb_dev, "usb suspend - invalid state\n");
 		return -1;
 	}
 
@@ -637,7 +637,7 @@ static int gdm_mux_resume(struct usb_interface *intf)
 	mux_dev = tty_dev->priv_dev;
 
 	if (mux_dev->usb_state != PM_SUSPEND) {
-		pr_err("usb resume - invalid state\n");
+		dev_err(intf->usb_dev, "usb resume - invalid state\n");
 		return -1;
 	}
 
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index d2a3b350ba6d..ed1a12f504e2 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -480,7 +480,7 @@ static void gdm_usb_rcv_complete(struct urb *urb)
 		spin_unlock_irqrestore(&rx->to_host_lock, flags);
 	} else {
 		if (urb->status && udev->usb_state == PM_NORMAL)
-			pr_err("%s: urb status error %d\n",
+			dev_err(&urb->dev->dev, "%s: urb status error %d\n",
 			       __func__, urb->status);
 
 		put_rx_struct(rx, r);
@@ -557,7 +557,7 @@ static void gdm_usb_send_complete(struct urb *urb)
 	unsigned long flags;
 
 	if (urb->status == -ECONNRESET) {
-		pr_info("CONNRESET\n");
+		dev_info(&urb->dev->dev, "CONNRESET\n");
 		return;
 	}
 
@@ -590,7 +590,8 @@ static int send_tx_packet(struct usb_device *usbdev, struct usb_tx *t, u32 len)
 	ret = usb_submit_urb(t->urb, GFP_ATOMIC);
 
 	if (ret)
-		pr_err("usb_submit_urb failed: %d\n", ret);
+		dev_err(&usbdev->dev, "usb_submit_urb failed: %d\n",
+			ret);
 
 	usb_mark_last_busy(usbdev);
 
@@ -848,7 +849,7 @@ static int gdm_usb_probe(struct usb_interface *intf,
 	udev->usbdev = usbdev;
 	ret = init_usb(udev);
 	if (ret < 0) {
-		pr_err("init_usb func failed\n");
+		dev_err(intf->usb_dev, "init_usb func failed\n");
 		goto err_init_usb;
 	}
 	udev->intf = intf;
@@ -867,7 +868,7 @@ static int gdm_usb_probe(struct usb_interface *intf,
 
 	ret = request_mac_address(udev);
 	if (ret < 0) {
-		pr_err("request Mac address failed\n");
+		dev_err(intf->usb_dev, "request Mac address failed\n");
 		goto err_mac_address;
 	}
 
@@ -928,7 +929,7 @@ static int gdm_usb_suspend(struct usb_interface *intf, pm_message_t pm_msg)
 	udev = phy_dev->priv_dev;
 	rx = &udev->rx;
 	if (udev->usb_state != PM_NORMAL) {
-		pr_err("usb suspend - invalid state\n");
+		dev_err(intf->usb_dev, "usb suspend - invalid state\n");
 		return -1;
 	}
 
@@ -961,7 +962,7 @@ static int gdm_usb_resume(struct usb_interface *intf)
 	rx = &udev->rx;
 
 	if (udev->usb_state != PM_SUSPEND) {
-		pr_err("usb resume - invalid state\n");
+		dev_err(intf->usb_dev, "usb resume - invalid state\n");
 		return -1;
 	}
 	udev->usb_state = PM_NORMAL;