USB: legousbtower.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: Juergen Stuber <starblue@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -354,8 +354,8 @@ static int tower_open (struct inode *inode, struct file *file)
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interface = usb_find_interface (&tower_driver, subminor);
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if (!interface) {
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err ("%s - error, can't find device for minor %d",
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__func__, subminor);
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printk(KERN_ERR "%s - error, can't find device for minor %d\n",
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__func__, subminor);
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retval = -ENODEV;
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goto exit;
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}
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@ -397,7 +397,8 @@ static int tower_open (struct inode *inode, struct file *file)
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sizeof(reset_reply),
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1000);
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if (result < 0) {
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err("LEGO USB Tower reset control request failed");
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dev_err(&dev->udev->dev,
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"LEGO USB Tower reset control request failed\n");
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retval = result;
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goto unlock_exit;
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}
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@ -420,7 +421,8 @@ static int tower_open (struct inode *inode, struct file *file)
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retval = usb_submit_urb (dev->interrupt_in_urb, GFP_KERNEL);
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if (retval) {
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err("Couldn't submit interrupt_in_urb %d", retval);
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dev_err(&dev->udev->dev,
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"Couldn't submit interrupt_in_urb %d\n", retval);
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dev->interrupt_in_running = 0;
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dev->open_count = 0;
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goto unlock_exit;
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@ -608,7 +610,7 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
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/* verify that the device wasn't unplugged */
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if (dev->udev == NULL) {
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retval = -ENODEV;
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err("No device or device unplugged %d", retval);
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printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
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goto unlock_exit;
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}
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@ -697,7 +699,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
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/* verify that the device wasn't unplugged */
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if (dev->udev == NULL) {
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retval = -ENODEV;
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err("No device or device unplugged %d", retval);
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printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
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goto unlock_exit;
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}
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@ -744,7 +746,8 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
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retval = usb_submit_urb (dev->interrupt_out_urb, GFP_KERNEL);
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if (retval) {
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dev->interrupt_out_busy = 0;
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err("Couldn't submit interrupt_out_urb %d", retval);
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dev_err(&dev->udev->dev,
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"Couldn't submit interrupt_out_urb %d\n", retval);
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goto unlock_exit;
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}
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retval = bytes_to_write;
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@ -803,9 +806,10 @@ resubmit:
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/* resubmit if we're still running */
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if (dev->interrupt_in_running && dev->udev) {
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retval = usb_submit_urb (dev->interrupt_in_urb, GFP_ATOMIC);
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if (retval) {
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err("%s: usb_submit_urb failed (%d)", __func__, retval);
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}
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if (retval)
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dev_err(&dev->udev->dev,
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"%s: usb_submit_urb failed (%d)\n",
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__func__, retval);
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}
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exit:
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@ -852,6 +856,7 @@ static void tower_interrupt_out_callback (struct urb *urb)
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*/
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static int tower_probe (struct usb_interface *interface, const struct usb_device_id *id)
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{
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struct device *idev = &interface->dev;
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struct usb_device *udev = interface_to_usbdev(interface);
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struct lego_usb_tower *dev = NULL;
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struct usb_host_interface *iface_desc;
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@ -871,7 +876,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
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dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL);
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if (dev == NULL) {
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err ("Out of memory");
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dev_err(idev, "Out of memory\n");
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goto exit;
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}
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@ -915,37 +920,37 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
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}
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}
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if(dev->interrupt_in_endpoint == NULL) {
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err("interrupt in endpoint not found");
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dev_err(idev, "interrupt in endpoint not found\n");
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goto error;
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}
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if (dev->interrupt_out_endpoint == NULL) {
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err("interrupt out endpoint not found");
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dev_err(idev, "interrupt out endpoint not found\n");
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goto error;
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}
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dev->read_buffer = kmalloc (read_buffer_size, GFP_KERNEL);
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if (!dev->read_buffer) {
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err("Couldn't allocate read_buffer");
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dev_err(idev, "Couldn't allocate read_buffer\n");
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goto error;
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}
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dev->interrupt_in_buffer = kmalloc (usb_endpoint_maxp(dev->interrupt_in_endpoint), GFP_KERNEL);
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if (!dev->interrupt_in_buffer) {
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err("Couldn't allocate interrupt_in_buffer");
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dev_err(idev, "Couldn't allocate interrupt_in_buffer\n");
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goto error;
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}
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dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!dev->interrupt_in_urb) {
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err("Couldn't allocate interrupt_in_urb");
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dev_err(idev, "Couldn't allocate interrupt_in_urb\n");
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goto error;
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}
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dev->interrupt_out_buffer = kmalloc (write_buffer_size, GFP_KERNEL);
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if (!dev->interrupt_out_buffer) {
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err("Couldn't allocate interrupt_out_buffer");
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dev_err(idev, "Couldn't allocate interrupt_out_buffer\n");
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goto error;
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}
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dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!dev->interrupt_out_urb) {
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err("Couldn't allocate interrupt_out_urb");
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dev_err(idev, "Couldn't allocate interrupt_out_urb\n");
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goto error;
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}
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dev->interrupt_in_interval = interrupt_in_interval ? interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
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@ -958,7 +963,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
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if (retval) {
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/* something prevented us from registering this driver */
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err ("Not able to get a minor for this device.");
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dev_err(idev, "Not able to get a minor for this device.\n");
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usb_set_intfdata (interface, NULL);
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goto error;
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}
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@ -980,7 +985,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
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sizeof(get_version_reply),
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1000);
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if (result < 0) {
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err("LEGO USB Tower get version control request failed");
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dev_err(idev, "LEGO USB Tower get version control request failed\n");
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retval = result;
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goto error;
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}
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