Removed all(except false positives, from calculations) space prohibited warnings generated by checkpatch.pl. Signed-off-by: Chase Metzger <chasemetzger15@xxxxxxxxx> --- drivers/usb/core/hcd.c | 168 ++++++++++++++++++++++++------------------------- 1 file changed, 84 insertions(+), 84 deletions(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 45a915c..557f2b8 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -90,8 +90,8 @@ unsigned long usb_hcds_loaded; EXPORT_SYMBOL_GPL(usb_hcds_loaded); /* host controllers we manage */ -LIST_HEAD (usb_bus_list); -EXPORT_SYMBOL_GPL (usb_bus_list); +LIST_HEAD(usb_bus_list); +EXPORT_SYMBOL_GPL(usb_bus_list); /* used when allocating bus numbers */ #define USB_MAXBUS 64 @@ -99,7 +99,7 @@ static DECLARE_BITMAP(busmap, USB_MAXBUS); /* used when updating list of hcds */ DEFINE_MUTEX(usb_bus_list_lock); /* exported only for usbfs */ -EXPORT_SYMBOL_GPL (usb_bus_list_lock); +EXPORT_SYMBOL_GPL(usb_bus_list_lock); /* used for controlling access to virtual root hubs */ static DEFINE_SPINLOCK(hcd_root_hub_lock); @@ -447,7 +447,7 @@ rh_string(int id, struct usb_hcd const *hcd, u8 *data, unsigned len) break; case 3: /* Manufacturer */ - snprintf (buf, sizeof buf, "%s %s %s", init_utsname()->sysname, + snprintf(buf, sizeof buf, "%s %s %s", init_utsname()->sysname, init_utsname()->release, hcd->driver->description); s = buf; break; @@ -461,7 +461,7 @@ rh_string(int id, struct usb_hcd const *hcd, u8 *data, unsigned len) /* Root hub control transfers execute synchronously */ -static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) +static int rh_call_control(struct usb_hcd *hcd, struct urb *urb) { struct usb_ctrlrequest *cmd; u16 typeReq, wValue, wIndex, wLength; @@ -485,9 +485,9 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) cmd = (struct usb_ctrlrequest *) urb->setup_packet; typeReq = (cmd->bRequestType << 8) | cmd->bRequest; - wValue = le16_to_cpu (cmd->wValue); - wIndex = le16_to_cpu (cmd->wIndex); - wLength = le16_to_cpu (cmd->wLength); + wValue = le16_to_cpu(cmd->wValue); + wIndex = le16_to_cpu(cmd->wIndex); + wLength = le16_to_cpu(cmd->wLength); if (wLength > urb->transfer_buffer_length) goto error; @@ -616,7 +616,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) break; case DeviceOutRequest | USB_REQ_SET_ADDRESS: /* wValue == urb->dev->devaddr */ - dev_dbg (hcd->self.controller, "root hub device address %d\n", + dev_dbg(hcd->self.controller, "root hub device address %d\n", wValue); break; @@ -632,7 +632,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) /* FALLTHROUGH */ case EndpointOutRequest | USB_REQ_CLEAR_FEATURE: case EndpointOutRequest | USB_REQ_SET_FEATURE: - dev_dbg (hcd->self.controller, "no endpoint features yet\n"); + dev_dbg(hcd->self.controller, "no endpoint features yet\n"); break; /* CLASS REQUESTS (and errors) */ @@ -646,13 +646,13 @@ nongeneric: len = 4; break; case GetHubDescriptor: - len = sizeof (struct usb_hub_descriptor); + len = sizeof(struct usb_hub_descriptor); break; case DeviceRequest | USB_REQ_GET_DESCRIPTOR: /* len is returned by hub_control */ break; } - status = hcd->driver->hub_control (hcd, + status = hcd->driver->hub_control(hcd, typeReq, wValue, wIndex, tbuf, wLength); @@ -668,7 +668,7 @@ error: if (status < 0) { len = 0; if (status != -EPIPE) { - dev_dbg (hcd->self.controller, + dev_dbg(hcd->self.controller, "CTRL: TypeReq=0x%x val=0x%x " "idx=0x%x len=%d ==> %d\n", typeReq, wValue, wIndex, @@ -684,11 +684,11 @@ error: len = urb->transfer_buffer_length; urb->actual_length = len; /* always USB_DIR_IN, toward host */ - memcpy (ubuf, bufp, len); + memcpy(ubuf, bufp, len); /* report whether RH hardware supports remote wakeup */ if (patch_wakeup && - len > offsetof (struct usb_config_descriptor, + len > offsetof(struct usb_config_descriptor, bmAttributes)) ((struct usb_config_descriptor *)ubuf)->bmAttributes |= USB_CONFIG_ATT_WAKEUP; @@ -760,27 +760,27 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd) * fire at the same time to give the CPU a break in between */ if (hcd->uses_new_polling ? HCD_POLL_RH(hcd) : (length == 0 && hcd->status_urb != NULL)) - mod_timer (&hcd->rh_timer, (jiffies/(HZ/4) + 1) * (HZ/4)); + mod_timer(&hcd->rh_timer, (jiffies/(HZ/4) + 1) * (HZ/4)); } EXPORT_SYMBOL_GPL(usb_hcd_poll_rh_status); /* timer callback */ -static void rh_timer_func (unsigned long _hcd) +static void rh_timer_func(unsigned long _hcd) { usb_hcd_poll_rh_status((struct usb_hcd *) _hcd); } /*-------------------------------------------------------------------------*/ -static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb) +static int rh_queue_status(struct usb_hcd *hcd, struct urb *urb) { int retval; unsigned long flags; unsigned len = 1 + (urb->dev->maxchild / 8); - spin_lock_irqsave (&hcd_root_hub_lock, flags); + spin_lock_irqsave(&hcd_root_hub_lock, flags); if (hcd->status_urb || urb->transfer_buffer_length < len) { - dev_dbg (hcd->self.controller, "not queuing rh status urb\n"); + dev_dbg(hcd->self.controller, "not queuing rh status urb\n"); retval = -EINVAL; goto done; } @@ -799,16 +799,16 @@ static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb) mod_timer(&hcd->rh_timer, jiffies); retval = 0; done: - spin_unlock_irqrestore (&hcd_root_hub_lock, flags); + spin_unlock_irqrestore(&hcd_root_hub_lock, flags); return retval; } -static int rh_urb_enqueue (struct usb_hcd *hcd, struct urb *urb) +static int rh_urb_enqueue(struct usb_hcd *hcd, struct urb *urb) { if (usb_endpoint_xfer_int(&urb->ep->desc)) - return rh_queue_status (hcd, urb); + return rh_queue_status(hcd, urb); if (usb_endpoint_xfer_control(&urb->ep->desc)) - return rh_call_control (hcd, urb); + return rh_call_control(hcd, urb); return -EINVAL; } @@ -832,7 +832,7 @@ static int usb_rh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) } else { /* Status URB */ if (!hcd->uses_new_polling) - del_timer (&hcd->rh_timer); + del_timer(&hcd->rh_timer); if (urb == hcd->status_urb) { hcd->status_urb = NULL; usb_hcd_unlink_urb_from_ep(hcd, urb); @@ -904,9 +904,9 @@ static struct attribute_group usb_bus_attr_group = { * This code is used to initialize a usb_bus structure, memory for which is * separately managed. */ -static void usb_bus_init (struct usb_bus *bus) +static void usb_bus_init(struct usb_bus *bus) { - memset (&bus->devmap, 0, sizeof(struct usb_devmap)); + memset(&bus->devmap, 0, sizeof(struct usb_devmap)); bus->devnum_next = 1; @@ -917,7 +917,7 @@ static void usb_bus_init (struct usb_bus *bus) bus->bandwidth_isoc_reqs = 0; mutex_init(&bus->usb_address0_mutex); - INIT_LIST_HEAD (&bus->bus_list); + INIT_LIST_HEAD(&bus->bus_list); } /*-------------------------------------------------------------------------*/ @@ -940,19 +940,19 @@ static int usb_register_bus(struct usb_bus *bus) mutex_lock(&usb_bus_list_lock); busnum = find_next_zero_bit(busmap, USB_MAXBUS, 1); if (busnum >= USB_MAXBUS) { - printk (KERN_ERR "%s: too many buses\n", usbcore_name); + printk(KERN_ERR "%s: too many buses\n", usbcore_name); goto error_find_busnum; } set_bit(busnum, busmap); bus->busnum = busnum; /* Add it to the local list of buses */ - list_add (&bus->bus_list, &usb_bus_list); + list_add(&bus->bus_list, &usb_bus_list); mutex_unlock(&usb_bus_list_lock); usb_notify_add_bus(bus); - dev_info (bus->controller, "new USB bus registered, assigned bus " + dev_info(bus->controller, "new USB bus registered, assigned bus " "number %d\n", bus->busnum); return 0; @@ -969,9 +969,9 @@ error_find_busnum: * Recycles the bus number, and unlinks the controller from usbcore data * structures so that it won't be seen by scanning the bus list. */ -static void usb_deregister_bus (struct usb_bus *bus) +static void usb_deregister_bus(struct usb_bus *bus) { - dev_info (bus->controller, "USB bus %d deregistered\n", bus->busnum); + dev_info(bus->controller, "USB bus %d deregistered\n", bus->busnum); /* * NOTE: make sure that all the devices are removed by the @@ -979,7 +979,7 @@ static void usb_deregister_bus (struct usb_bus *bus) * itself up */ mutex_lock(&usb_bus_list_lock); - list_del (&bus->bus_list); + list_del(&bus->bus_list); mutex_unlock(&usb_bus_list_lock); usb_notify_remove_bus(bus); @@ -1007,9 +1007,9 @@ static int register_root_hub(struct usb_hcd *hcd) usb_dev->devnum = devnum; usb_dev->bus->devnum_next = devnum + 1; - memset (&usb_dev->bus->devmap.devicemap, 0, + memset(&usb_dev->bus->devmap.devicemap, 0, sizeof usb_dev->bus->devmap.devicemap); - set_bit (devnum, usb_dev->bus->devmap.devicemap); + set_bit(devnum, usb_dev->bus->devmap.devicemap); usb_set_device_state(usb_dev, USB_STATE_ADDRESS); mutex_lock(&usb_bus_list_lock); @@ -1018,7 +1018,7 @@ static int register_root_hub(struct usb_hcd *hcd) retval = usb_get_device_descriptor(usb_dev, USB_DT_DEVICE_SIZE); if (retval != sizeof usb_dev->descriptor) { mutex_unlock(&usb_bus_list_lock); - dev_dbg (parent_dev, "can't read %s device descriptor %d\n", + dev_dbg(parent_dev, "can't read %s device descriptor %d\n", dev_name(&usb_dev->dev), retval); return (retval < 0) ? retval : -EMSGSIZE; } @@ -1032,18 +1032,18 @@ static int register_root_hub(struct usb_hcd *hcd) } } - retval = usb_new_device (usb_dev); + retval = usb_new_device(usb_dev); if (retval) { - dev_err (parent_dev, "can't register root hub for %s, %d\n", + dev_err(parent_dev, "can't register root hub for %s, %d\n", dev_name(&usb_dev->dev), retval); } else { - spin_lock_irq (&hcd_root_hub_lock); + spin_lock_irq(&hcd_root_hub_lock); hcd->rh_registered = 1; - spin_unlock_irq (&hcd_root_hub_lock); + spin_unlock_irq(&hcd_root_hub_lock); /* Did the HC die before the root hub was registered? */ if (HCD_DEAD(hcd)) - usb_hc_died (hcd); /* This time clean up */ + usb_hc_died(hcd); /* This time clean up */ } mutex_unlock(&usb_bus_list_lock); @@ -1109,7 +1109,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_end_port_resume); * See USB 2.0 spec section 5.11.3; only periodic transfers need to be * scheduled in software, this function is only used for such scheduling. */ -long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount) +long usb_calc_bus_time(int speed, int is_input, int isoc, int bytecount) { unsigned long tmp; @@ -1133,12 +1133,12 @@ long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount) case USB_SPEED_HIGH: /* ISOC or INTR */ /* FIXME adjust for input vs output */ if (isoc) - tmp = HS_NSECS_ISO (bytecount); + tmp = HS_NSECS_ISO(bytecount); else - tmp = HS_NSECS (bytecount); + tmp = HS_NSECS(bytecount); return tmp; default: - pr_debug ("%s: bogus device speed!\n", usbcore_name); + pr_debug("%s: bogus device speed!\n", usbcore_name); return -1; } } @@ -1540,7 +1540,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_map_urb_for_dma); * expects usb_submit_urb() to have sanity checked and conditioned all * inputs in the urb */ -int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags) +int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags) { int status; struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus); @@ -1615,7 +1615,7 @@ static int unlink1(struct usb_hcd *hcd, struct urb *urb, int status) * caller guarantees urb won't be recycled till both unlink() * and the urb's completion function return */ -int usb_hcd_unlink_urb (struct urb *urb, int status) +int usb_hcd_unlink_urb(struct urb *urb, int status) { struct usb_hcd *hcd; struct usb_device *udev = urb->dev; @@ -1794,18 +1794,18 @@ void usb_hcd_flush_endpoint(struct usb_device *udev, /* No more submits can occur */ spin_lock_irq(&hcd_urb_list_lock); rescan: - list_for_each_entry (urb, &ep->urb_list, urb_list) { + list_for_each_entry(urb, &ep->urb_list, urb_list) { int is_in; if (urb->unlinked) continue; - usb_get_urb (urb); + usb_get_urb(urb); is_in = usb_urb_dir_in(urb); spin_unlock(&hcd_urb_list_lock); /* kick hcd */ unlink1(hcd, urb, -ESHUTDOWN); - dev_dbg (hcd->self.controller, + dev_dbg(hcd->self.controller, "shutdown urb %p ep%d%s%s\n", urb, usb_endpoint_num(&ep->desc), is_in ? "in" : "out", @@ -1823,7 +1823,7 @@ rescan: }; s; })); - usb_put_urb (urb); + usb_put_urb(urb); /* list contents may have changed */ spin_lock(&hcd_urb_list_lock); @@ -1832,21 +1832,21 @@ rescan: spin_unlock_irq(&hcd_urb_list_lock); /* Wait until the endpoint queue is completely empty */ - while (!list_empty (&ep->urb_list)) { + while (!list_empty(&ep->urb_list)) { spin_lock_irq(&hcd_urb_list_lock); /* The list may have changed while we acquired the spinlock */ urb = NULL; - if (!list_empty (&ep->urb_list)) { - urb = list_entry (ep->urb_list.prev, struct urb, + if (!list_empty(&ep->urb_list)) { + urb = list_entry(ep->urb_list.prev, struct urb, urb_list); - usb_get_urb (urb); + usb_get_urb(urb); } spin_unlock_irq(&hcd_urb_list_lock); if (urb) { - usb_kill_urb (urb); - usb_put_urb (urb); + usb_kill_urb(urb); + usb_put_urb(urb); } } } @@ -2139,13 +2139,13 @@ void usb_hcd_synchronize_unlinks(struct usb_device *udev) /*-------------------------------------------------------------------------*/ /* called in any context */ -int usb_hcd_get_frame_number (struct usb_device *udev) +int usb_hcd_get_frame_number(struct usb_device *udev) { struct usb_hcd *hcd = bus_to_hcd(udev->bus); if (!HCD_RH_RUNNING(hcd)) return -ESHUTDOWN; - return hcd->driver->get_frame_number (hcd); + return hcd->driver->get_frame_number(hcd); } /*-------------------------------------------------------------------------*/ @@ -2276,16 +2276,16 @@ static void hcd_resume_work(struct work_struct *work) * wakeup request is received. The routine submits a workqueue request * to resume the root hub (that is, manage its downstream ports again). */ -void usb_hcd_resume_root_hub (struct usb_hcd *hcd) +void usb_hcd_resume_root_hub(struct usb_hcd *hcd) { unsigned long flags; - spin_lock_irqsave (&hcd_root_hub_lock, flags); + spin_lock_irqsave(&hcd_root_hub_lock, flags); if (hcd->rh_registered) { set_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags); queue_work(pm_wq, &hcd->wakeup_work); } - spin_unlock_irqrestore (&hcd_root_hub_lock, flags); + spin_unlock_irqrestore(&hcd_root_hub_lock, flags); } EXPORT_SYMBOL_GPL(usb_hcd_resume_root_hub); @@ -2317,7 +2317,7 @@ int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num) * boards with root hubs hooked up to internal devices (instead of * just the OTG port) may need more attention to resetting... */ - hcd = container_of (bus, struct usb_hcd, self); + hcd = container_of(bus, struct usb_hcd, self); if (port_num && hcd->driver->start_port_reset) status = hcd->driver->start_port_reset(hcd, port_num); @@ -2344,7 +2344,7 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum); * * Return: %IRQ_HANDLED if the IRQ was handled. %IRQ_NONE otherwise. */ -irqreturn_t usb_hcd_irq (int irq, void *__hcd) +irqreturn_t usb_hcd_irq(int irq, void *__hcd) { struct usb_hcd *hcd = __hcd; irqreturn_t rc; @@ -2372,20 +2372,20 @@ EXPORT_SYMBOL_GPL(usb_hcd_irq); * * Only call this function with the primary HCD. */ -void usb_hc_died (struct usb_hcd *hcd) +void usb_hc_died(struct usb_hcd *hcd) { unsigned long flags; - dev_err (hcd->self.controller, "HC died; cleaning up\n"); + dev_err(hcd->self.controller, "HC died; cleaning up\n"); - spin_lock_irqsave (&hcd_root_hub_lock, flags); + spin_lock_irqsave(&hcd_root_hub_lock, flags); clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); set_bit(HCD_FLAG_DEAD, &hcd->flags); if (hcd->rh_registered) { clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); /* make hub_wq clean up old urbs and devices */ - usb_set_device_state (hcd->self.root_hub, + usb_set_device_state(hcd->self.root_hub, USB_STATE_NOTATTACHED); usb_kick_hub_wq(hcd->self.root_hub); } @@ -2400,10 +2400,10 @@ void usb_hc_died (struct usb_hcd *hcd) usb_kick_hub_wq(hcd->self.root_hub); } } - spin_unlock_irqrestore (&hcd_root_hub_lock, flags); + spin_unlock_irqrestore(&hcd_root_hub_lock, flags); /* Make sure that the other roothub is also deallocated. */ } -EXPORT_SYMBOL_GPL (usb_hc_died); +EXPORT_SYMBOL_GPL(usb_hc_died); /*-------------------------------------------------------------------------*/ @@ -2439,7 +2439,7 @@ struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, hcd = kzalloc(sizeof(*hcd) + driver->hcd_priv_size, GFP_KERNEL); if (!hcd) { - dev_dbg (dev, "hcd alloc failed\n"); + dev_dbg(dev, "hcd alloc failed\n"); return NULL; } if (primary_hcd == NULL) { @@ -2517,7 +2517,7 @@ EXPORT_SYMBOL_GPL(usb_create_hcd); */ static void hcd_release(struct kref *kref) { - struct usb_hcd *hcd = container_of (kref, struct usb_hcd, kref); + struct usb_hcd *hcd = container_of(kref, struct usb_hcd, kref); mutex_lock(&usb_port_peer_mutex); if (usb_hcd_is_primary_hcd(hcd)) @@ -2533,18 +2533,18 @@ static void hcd_release(struct kref *kref) kfree(hcd); } -struct usb_hcd *usb_get_hcd (struct usb_hcd *hcd) +struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd) { if (hcd) - kref_get (&hcd->kref); + kref_get(&hcd->kref); return hcd; } EXPORT_SYMBOL_GPL(usb_get_hcd); -void usb_put_hcd (struct usb_hcd *hcd) +void usb_put_hcd(struct usb_hcd *hcd) { if (hcd) - kref_put (&hcd->kref, hcd_release); + kref_put(&hcd->kref, hcd_release); } EXPORT_SYMBOL_GPL(usb_put_hcd); @@ -2847,13 +2847,13 @@ void usb_remove_hcd(struct usb_hcd *hcd) sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group); clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); - if (HC_IS_RUNNING (hcd->state)) + if (HC_IS_RUNNING(hcd->state)) hcd->state = HC_STATE_QUIESCING; dev_dbg(hcd->self.controller, "roothub graceful disconnect\n"); - spin_lock_irq (&hcd_root_hub_lock); + spin_lock_irq(&hcd_root_hub_lock); hcd->rh_registered = 0; - spin_unlock_irq (&hcd_root_hub_lock); + spin_unlock_irq(&hcd_root_hub_lock); #ifdef CONFIG_PM cancel_work_sync(&hcd->wakeup_work); @@ -2937,7 +2937,7 @@ struct usb_mon_operations *mon_ops; * symbols from usbcore, usbcore gets referenced and cannot be unloaded first. */ -int usb_mon_register (struct usb_mon_operations *ops) +int usb_mon_register(struct usb_mon_operations *ops) { if (mon_ops) @@ -2947,9 +2947,9 @@ int usb_mon_register (struct usb_mon_operations *ops) mb(); return 0; } -EXPORT_SYMBOL_GPL (usb_mon_register); +EXPORT_SYMBOL_GPL(usb_mon_register); -void usb_mon_deregister (void) +void usb_mon_deregister(void) { if (mon_ops == NULL) { @@ -2959,6 +2959,6 @@ void usb_mon_deregister (void) mon_ops = NULL; mb(); } -EXPORT_SYMBOL_GPL (usb_mon_deregister); +EXPORT_SYMBOL_GPL(usb_mon_deregister); #endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html