diff options
Diffstat (limited to 'drivers/usb/misc/usblcd.c')
| -rw-r--r-- | drivers/usb/misc/usblcd.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c index e2b4bd31c2b..1184390508e 100644 --- a/drivers/usb/misc/usblcd.c +++ b/drivers/usb/misc/usblcd.c @@ -14,7 +14,6 @@ *****************************************************************************/ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/mutex.h> @@ -87,8 +86,8 @@ static int lcd_open(struct inode *inode, struct file *file) interface = usb_find_interface(&lcd_driver, subminor); if (!interface) { mutex_unlock(&lcd_mutex); - err("USBLCD: %s - error, can't find device for minor %d", - __func__, subminor); + printk(KERN_ERR "USBLCD: %s - error, can't find device for minor %d\n", + __func__, subminor); return -ENODEV; } @@ -209,8 +208,8 @@ static void lcd_write_bulk_callback(struct urb *urb) !(status == -ENOENT || status == -ECONNRESET || status == -ESHUTDOWN)) { - dbg("USBLCD: %s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&dev->interface->dev, + "nonzero write bulk status received: %d\n", status); } /* free up our allocated buffer */ @@ -268,8 +267,9 @@ static ssize_t lcd_write(struct file *file, const char __user * user_buffer, /* send the data out the bulk port */ retval = usb_submit_urb(urb, GFP_KERNEL); if (retval) { - err("USBLCD: %s - failed submitting write urb, error %d", - __func__, retval); + dev_err(&dev->udev->dev, + "%s - failed submitting write urb, error %d\n", + __func__, retval); goto error_unanchor; } @@ -322,7 +322,7 @@ static int lcd_probe(struct usb_interface *interface, /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - err("Out of memory"); + dev_err(&interface->dev, "Out of memory\n"); goto error; } kref_init(&dev->kref); @@ -352,7 +352,8 @@ static int lcd_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; } } @@ -364,7 +365,8 @@ static int lcd_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; } @@ -375,7 +377,8 @@ static int lcd_probe(struct usb_interface *interface, retval = usb_register_dev(interface, &lcd_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; } |
