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USB: usblcd.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.

CC: Zack Parsons <k3bacon@gmail.com>
CC: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
CC: Sarah Sharp <sarah.a.sharp@linux.intel.com>
CC: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2012-04-20 16:53:51 -07:00
parent c41fba132e
commit abd83e4bc8
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/usb/misc/usblcd.c
View File

@ -87,8 +87,8 @@ 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;
}
@ -268,8 +268,9 @@ 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 +323,7 @@ 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 +353,8 @@ 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 +366,8 @@ 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 +378,8 @@ 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;
}