USB: fix codingstyle issues in drivers/usb/core/*.c
Fixes a number of coding style issues in the remaining .c files in drivers/usb/core/ Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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3e35bf39e0
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2c044a4803
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@ -58,7 +58,8 @@ int hcd_buffer_create(struct usb_hcd *hcd)
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return 0;
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for (i = 0; i < HCD_BUFFER_POOLS; i++) {
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if (!(size = pool_max [i]))
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size = pool_max[i];
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if (!size)
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continue;
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snprintf(name, sizeof name, "buffer-%d", size);
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hcd->pool[i] = dma_pool_create(name, hcd->self.controller,
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@ -238,7 +238,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
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/* Allocate space for the right(?) number of endpoints */
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num_ep = num_ep_orig = alt->desc.bNumEndpoints;
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alt->desc.bNumEndpoints = 0; // Use as a counter
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alt->desc.bNumEndpoints = 0; /* Use as a counter */
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if (num_ep > USB_MAXENDPOINTS) {
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dev_warn(ddev, "too many endpoints for config %d interface %d "
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"altsetting %d: %d, using maximum allowed: %d\n",
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@ -246,7 +246,8 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
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num_ep = USB_MAXENDPOINTS;
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}
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if (num_ep > 0) { /* Can't allocate 0 bytes */
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if (num_ep > 0) {
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/* Can't allocate 0 bytes */
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len = sizeof(struct usb_host_endpoint) * num_ep;
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alt->endpoint = kzalloc(len, GFP_KERNEL);
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if (!alt->endpoint)
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@ -475,8 +476,9 @@ static int usb_parse_configuration(struct device *ddev, int cfgidx,
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return 0;
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}
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// hub-only!! ... and only exported for reset/reinit path.
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// otherwise used internally on disconnect/destroy path
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/* hub-only!! ... and only exported for reset/reinit path.
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* otherwise used internally on disconnect/destroy path
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*/
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void usb_destroy_configuration(struct usb_device *dev)
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{
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int c, i;
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@ -299,7 +299,7 @@ static int usb_unbind_interface(struct device *dev)
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* lock.
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*/
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int usb_driver_claim_interface(struct usb_driver *driver,
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struct usb_interface *iface, void* priv)
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struct usb_interface *iface, void *priv)
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{
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struct device *dev = &iface->dev;
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struct usb_device *udev = interface_to_usbdev(iface);
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@ -398,7 +398,7 @@ int usb_match_device(struct usb_device *dev, const struct usb_device_id *id)
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return 0;
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if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_SUBCLASS) &&
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(id->bDeviceSubClass!= dev->descriptor.bDeviceSubClass))
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(id->bDeviceSubClass != dev->descriptor.bDeviceSubClass))
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return 0;
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if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_PROTOCOL) &&
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@ -586,7 +586,7 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
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struct usb_device *usb_dev;
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/* driver is often null here; dev_dbg() would oops */
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pr_debug ("usb %s: uevent\n", dev->bus_id);
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pr_debug("usb %s: uevent\n", dev->bus_id);
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if (is_usb_device(dev))
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usb_dev = to_usb_device(dev);
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@ -596,11 +596,11 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
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}
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if (usb_dev->devnum < 0) {
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pr_debug ("usb %s: already deleted?\n", dev->bus_id);
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pr_debug("usb %s: already deleted?\n", dev->bus_id);
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return -ENODEV;
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}
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if (!usb_dev->bus) {
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pr_debug ("usb %s: bus removed?\n", dev->bus_id);
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pr_debug("usb %s: bus removed?\n", dev->bus_id);
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return -ENODEV;
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}
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@ -854,8 +854,10 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
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dev_err(&intf->dev, "%s error %d\n",
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"suspend", status);
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} else {
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// FIXME else if there's no suspend method, disconnect...
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// Not possible if auto_pm is set...
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/*
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* FIXME else if there's no suspend method, disconnect...
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* Not possible if auto_pm is set...
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*/
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dev_warn(&intf->dev, "no suspend for driver %s?\n",
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driver->name);
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mark_quiesced(intf);
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@ -894,7 +896,7 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume)
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dev_err(&intf->dev, "%s error %d\n",
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"reset_resume", status);
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} else {
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// status = -EOPNOTSUPP;
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/* status = -EOPNOTSUPP; */
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dev_warn(&intf->dev, "no %s for driver %s?\n",
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"reset_resume", driver->name);
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}
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@ -905,7 +907,7 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume)
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dev_err(&intf->dev, "%s error %d\n",
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"resume", status);
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} else {
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// status = -EOPNOTSUPP;
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/* status = -EOPNOTSUPP; */
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dev_warn(&intf->dev, "no %s for driver %s?\n",
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"resume", driver->name);
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}
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@ -650,21 +650,21 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev)
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/* Interface Accociation Descriptor fields */
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#define usb_intf_assoc_attr(field, format_string) \
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static ssize_t \
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show_iad_##field (struct device *dev, struct device_attribute *attr, \
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show_iad_##field(struct device *dev, struct device_attribute *attr, \
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char *buf) \
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{ \
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struct usb_interface *intf = to_usb_interface (dev); \
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struct usb_interface *intf = to_usb_interface(dev); \
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\
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return sprintf (buf, format_string, \
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return sprintf(buf, format_string, \
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intf->intf_assoc->field); \
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} \
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static DEVICE_ATTR(iad_##field, S_IRUGO, show_iad_##field, NULL);
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usb_intf_assoc_attr (bFirstInterface, "%02x\n")
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usb_intf_assoc_attr (bInterfaceCount, "%02d\n")
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usb_intf_assoc_attr (bFunctionClass, "%02x\n")
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usb_intf_assoc_attr (bFunctionSubClass, "%02x\n")
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usb_intf_assoc_attr (bFunctionProtocol, "%02x\n")
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usb_intf_assoc_attr(bFirstInterface, "%02x\n")
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usb_intf_assoc_attr(bInterfaceCount, "%02d\n")
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usb_intf_assoc_attr(bFunctionClass, "%02x\n")
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usb_intf_assoc_attr(bFunctionSubClass, "%02x\n")
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usb_intf_assoc_attr(bFunctionProtocol, "%02x\n")
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/* Interface fields */
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#define usb_intf_attr(field, format_string) \
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@ -103,7 +103,7 @@ EXPORT_SYMBOL_GPL(usb_free_urb);
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*
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* A pointer to the urb with the incremented reference counter is returned.
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*/
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struct urb * usb_get_urb(struct urb *urb)
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struct urb *usb_get_urb(struct urb *urb)
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{
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if (urb)
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kref_get(&urb->kref);
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@ -288,7 +288,8 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
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if (!urb || urb->hcpriv || !urb->complete)
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return -EINVAL;
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if (!(dev = urb->dev) || dev->state < USB_STATE_DEFAULT)
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dev = urb->dev;
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if ((!dev) || (dev->state < USB_STATE_DEFAULT))
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return -ENODEV;
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/* For now, get the endpoint from the pipe. Eventually drivers
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@ -420,7 +421,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
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/* too big? */
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switch (dev->speed) {
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case USB_SPEED_HIGH: /* units are microframes */
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// NOTE usb handles 2^15
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/* NOTE usb handles 2^15 */
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if (urb->interval > (1024 * 8))
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urb->interval = 1024 * 8;
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max = 1024 * 8;
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@ -430,12 +431,12 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
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if (xfertype == USB_ENDPOINT_XFER_INT) {
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if (urb->interval > 255)
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return -EINVAL;
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// NOTE ohci only handles up to 32
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/* NOTE ohci only handles up to 32 */
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max = 128;
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} else {
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if (urb->interval > 1024)
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urb->interval = 1024;
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// NOTE usb and ohci handle up to 2^15
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/* NOTE usb and ohci handle up to 2^15 */
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max = 1024;
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}
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break;
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@ -574,7 +575,8 @@ void usb_kill_anchored_urbs(struct usb_anchor *anchor)
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spin_lock_irq(&anchor->lock);
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while (!list_empty(&anchor->urb_list)) {
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victim = list_entry(anchor->urb_list.prev, struct urb, anchor_list);
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victim = list_entry(anchor->urb_list.prev, struct urb,
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anchor_list);
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/* we must make sure the URB isn't freed before we kill it*/
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usb_get_urb(victim);
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spin_unlock_irq(&anchor->lock);
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@ -116,7 +116,8 @@ EXPORT_SYMBOL_GPL(usb_ifnum_to_if);
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* Don't call this function unless you are bound to the intf interface
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* or you have locked the device!
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*/
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struct usb_host_interface *usb_altnum_to_altsetting(const struct usb_interface *intf,
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struct usb_host_interface *usb_altnum_to_altsetting(
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const struct usb_interface *intf,
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unsigned int altnum)
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{
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int i;
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@ -134,7 +135,7 @@ struct find_interface_arg {
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struct usb_interface *interface;
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};
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static int __find_interface(struct device * dev, void * data)
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static int __find_interface(struct device *dev, void *data)
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{
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struct find_interface_arg *arg = data;
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struct usb_interface *intf;
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@ -272,8 +273,8 @@ static unsigned usb_bus_is_wusb(struct usb_bus *bus)
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*
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* This call may not be used in a non-sleeping context.
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*/
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struct usb_device *
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usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
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struct usb_device *usb_alloc_dev(struct usb_device *parent,
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struct usb_bus *bus, unsigned port1)
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{
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struct usb_device *dev;
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struct usb_hcd *usb_hcd = container_of(bus, struct usb_hcd, self);
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@ -643,12 +644,8 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
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*
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* When the buffer is no longer used, free it with usb_buffer_free().
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*/
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void *usb_buffer_alloc(
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struct usb_device *dev,
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size_t size,
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gfp_t mem_flags,
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dma_addr_t *dma
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)
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void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags,
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dma_addr_t *dma)
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{
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if (!dev || !dev->bus)
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return NULL;
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@ -667,12 +664,8 @@ EXPORT_SYMBOL_GPL(usb_buffer_alloc);
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* been allocated using usb_buffer_alloc(), and the parameters must match
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* those provided in that allocation request.
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*/
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void usb_buffer_free(
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struct usb_device *dev,
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size_t size,
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void *addr,
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dma_addr_t dma
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)
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void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
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dma_addr_t dma)
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{
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if (!dev || !dev->bus)
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return;
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@ -720,8 +713,8 @@ struct urb *usb_buffer_map(struct urb *urb)
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urb->setup_packet,
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sizeof(struct usb_ctrlrequest),
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DMA_TO_DEVICE);
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// FIXME generic api broken like pci, can't report errors
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// if (urb->transfer_dma == DMA_ADDR_INVALID) return 0;
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/* FIXME generic api broken like pci, can't report errors */
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/* if (urb->transfer_dma == DMA_ADDR_INVALID) return 0; */
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} else
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urb->transfer_dma = ~0;
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urb->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP
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@ -843,7 +836,7 @@ int usb_buffer_map_sg(const struct usb_device *dev, int is_in,
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|| !controller->dma_mask)
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return -1;
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// FIXME generic api broken like pci, can't report errors
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/* FIXME generic api broken like pci, can't report errors */
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return dma_map_sg(controller, sg, nents,
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is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
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}
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