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>

diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index b4a71679c933def94e684c0d68c3d6a0b1c315c0..0616f235bd6b512ecf54769cfc346e12180febd7 100644 (file)
--- 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;
        }