diff options
Diffstat (limited to 'drivers/usb/usb-skeleton.c')
-rw-r--r-- | drivers/usb/usb-skeleton.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index b4a71679c93..0616f235bd6 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; } |