USB: usb-skeleton.c: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 22 insertions, 14 deletions

diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index b4a7167..0616f23 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -93,8 +93,8 @@ static int skel_open(struct inode *inode, struct file *file)
 
 	interface = usb_find_interface(&skel_driver, subminor);
 	if (!interface) {
-		err("%s - error, can't find device for minor %d",
-		     __func__, subminor);
+		pr_err("%s - error, can't find device for minor %d\n",
+			__func__, subminor);
 		retval = -ENODEV;
 		goto exit;
 	}
@@ -179,8 +179,9 @@ static void skel_read_bulk_callback(struct urb *urb)
 		if (!(urb->status == -ENOENT ||
 		    urb->status == -ECONNRESET ||
 		    urb->status == -ESHUTDOWN))
-			err("%s - nonzero write bulk status received: %d",
-			    __func__, urb->status);
+			dev_err(&dev->interface->dev,
+				"%s - nonzero write bulk status received: %d\n",
+				__func__, urb->status);
 
 		dev->errors = urb->status;
 	} else {
@@ -213,7 +214,8 @@ static int skel_do_read_io(struct usb_skel *dev, size_t count)
 	/* do it */
 	rv = usb_submit_urb(dev->bulk_in_urb, GFP_KERNEL);
 	if (rv < 0) {
-		err("%s - failed submitting read urb, error %d",
+		dev_err(&dev->interface->dev,
+			"%s - failed submitting read urb, error %d\n",
 			__func__, rv);
 		dev->bulk_in_filled = 0;
 		rv = (rv == -ENOMEM) ? rv : -EIO;
@@ -364,8 +366,9 @@ static void skel_write_bulk_callback(struct urb *urb)
 		if (!(urb->status == -ENOENT ||
 		    urb->status == -ECONNRESET ||
 		    urb->status == -ESHUTDOWN))
-			err("%s - nonzero write bulk status received: %d",
-			    __func__, urb->status);
+			dev_err(&dev->interface->dev,
+				"%s - nonzero write bulk status received: %d\n",
+				__func__, urb->status);
 
 		spin_lock(&dev->err_lock);
 		dev->errors = urb->status;
@@ -459,8 +462,9 @@ static ssize_t skel_write(struct file *file, const char *user_buffer,
 	retval = usb_submit_urb(urb, GFP_KERNEL);
 	mutex_unlock(&dev->io_mutex);
 	if (retval) {
-		err("%s - failed submitting write urb, error %d", __func__,
-		    retval);
+		dev_err(&dev->interface->dev,
+			"%s - failed submitting write urb, error %d\n",
+			__func__, retval);
 		goto error_unanchor;
 	}
 
@@ -519,7 +523,7 @@ static int skel_probe(struct usb_interface *interface,
 	/* allocate memory for our device state and initialize it */
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev) {
-		err("Out of memory");
+		dev_err(&interface->dev, "Out of memory\n");
 		goto error;
 	}
 	kref_init(&dev->kref);
@@ -546,12 +550,14 @@ static int skel_probe(struct usb_interface *interface,
 			dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
 			dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
 			if (!dev->bulk_in_buffer) {
-				err("Could not allocate bulk_in_buffer");
+				dev_err(&interface->dev,
+					"Could not allocate bulk_in_buffer\n");
 				goto error;
 			}
 			dev->bulk_in_urb = usb_alloc_urb(0, GFP_KERNEL);
 			if (!dev->bulk_in_urb) {
-				err("Could not allocate bulk_in_urb");
+				dev_err(&interface->dev,
+					"Could not allocate bulk_in_urb\n");
 				goto error;
 			}
 		}
@@ -563,7 +569,8 @@ static int skel_probe(struct usb_interface *interface,
 		}
 	}
 	if (!(dev->bulk_in_endpointAddr && dev->bulk_out_endpointAddr)) {
-		err("Could not find both bulk-in and bulk-out endpoints");
+		dev_err(&interface->dev,
+			"Could not find both bulk-in and bulk-out endpoints\n");
 		goto error;
 	}
 
@@ -574,7 +581,8 @@ static int skel_probe(struct usb_interface *interface,
 	retval = usb_register_dev(interface, &skel_class);
 	if (retval) {
 		/* something prevented us from registering this driver */
-		err("Not able to get a minor for this device.");
+		dev_err(&interface->dev,
+			"Not able to get a minor for this device.\n");
 		usb_set_intfdata(interface, NULL);
 		goto error;
 	}