USB: fix codingstyle issues in drivers/usb/core/*.h

Fixes a number of coding style issues in the USB internal header files.

Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/core/hcd.h

···
 
 	/* more shared queuing code would be good; it should support
 	 * smarter scheduling, handle transaction translators, etc;
-	 * input size of periodic table to an interrupt scheduler. 
+	 * input size of periodic table to an interrupt scheduler.
 	 * (ohci 32, uhci 1024, ehci 256/512/1024).
 	 */
 
···
 	 * this structure.
 	 */
 	unsigned long hcd_priv[0]
-			__attribute__ ((aligned (sizeof(unsigned long))));
+			__attribute__ ((aligned(sizeof(unsigned long))));
 };
 
 /* 2.4 does this a bit differently ... */
-static inline struct usb_bus *hcd_to_bus (struct usb_hcd *hcd)
+static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd)
 {
 	return &hcd->self;
 }
 
-static inline struct usb_hcd *bus_to_hcd (struct usb_bus *bus)
+static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus)
 {
 	return container_of(bus, struct usb_hcd, self);
 }
···
 			struct usb_host_endpoint *ep);
 
 	/* root hub support */
-	int		(*hub_status_data) (struct usb_hcd *hcd, char *buf);
-	int		(*hub_control) (struct usb_hcd *hcd,
+	int	(*hub_status_data) (struct usb_hcd *hcd, char *buf);
+	int	(*hub_control) (struct usb_hcd *hcd,
 				u16 typeReq, u16 wValue, u16 wIndex,
 				char *buf, u16 wLength);
-	int		(*bus_suspend)(struct usb_hcd *);
-	int		(*bus_resume)(struct usb_hcd *);
-	int		(*start_port_reset)(struct usb_hcd *, unsigned port_num);
-	void		(*hub_irq_enable)(struct usb_hcd *);
+	int	(*bus_suspend)(struct usb_hcd *);
+	int	(*bus_resume)(struct usb_hcd *);
+	int	(*start_port_reset)(struct usb_hcd *, unsigned port_num);
+	void	(*hub_irq_enable)(struct usb_hcd *);
 		/* Needed only if port-change IRQs are level-triggered */
 
 		/* force handover of high-speed port to full-speed companion */
-	void		(*relinquish_port)(struct usb_hcd *, int);
+	void	(*relinquish_port)(struct usb_hcd *, int);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
···
 		int status);
 extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb);
 
-extern int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags);
-extern int usb_hcd_unlink_urb (struct urb *urb, int status);
+extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags);
+extern int usb_hcd_unlink_urb(struct urb *urb, int status);
 extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
 		int status);
 extern void usb_hcd_flush_endpoint(struct usb_device *udev,
 		struct usb_host_endpoint *ep);
 extern void usb_hcd_disable_endpoint(struct usb_device *udev,
 		struct usb_host_endpoint *ep);
-extern int usb_hcd_get_frame_number (struct usb_device *udev);
+extern int usb_hcd_get_frame_number(struct usb_device *udev);
 
-extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver,
+extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver,
 		struct device *dev, char *bus_name);
-extern struct usb_hcd *usb_get_hcd (struct usb_hcd *hcd);
-extern void usb_put_hcd (struct usb_hcd *hcd);
+extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd);
+extern void usb_put_hcd(struct usb_hcd *hcd);
 extern int usb_add_hcd(struct usb_hcd *hcd,
 		unsigned int irqnum, unsigned long irqflags);
 extern void usb_remove_hcd(struct usb_hcd *hcd);
 
 struct platform_device;
-extern void usb_hcd_platform_shutdown(struct platform_device* dev);
+extern void usb_hcd_platform_shutdown(struct platform_device *dev);
 
 #ifdef CONFIG_PCI
 struct pci_dev;
 struct pci_device_id;
-extern int usb_hcd_pci_probe (struct pci_dev *dev,
+extern int usb_hcd_pci_probe(struct pci_dev *dev,
 				const struct pci_device_id *id);
-extern void usb_hcd_pci_remove (struct pci_dev *dev);
+extern void usb_hcd_pci_remove(struct pci_dev *dev);
 
 #ifdef CONFIG_PM
-extern int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t state);
-extern int usb_hcd_pci_resume (struct pci_dev *dev);
+extern int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t state);
+extern int usb_hcd_pci_resume(struct pci_dev *dev);
 #endif /* CONFIG_PM */
 
-extern void usb_hcd_pci_shutdown (struct pci_dev *dev);
+extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
 
 #endif /* CONFIG_PCI */
 
 /* pci-ish (pdev null is ok) buffer alloc/mapping support */
-int hcd_buffer_create (struct usb_hcd *hcd);
-void hcd_buffer_destroy (struct usb_hcd *hcd);
+int hcd_buffer_create(struct usb_hcd *hcd);
+void hcd_buffer_destroy(struct usb_hcd *hcd);
 
-void *hcd_buffer_alloc (struct usb_bus *bus, size_t size,
+void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,
 	gfp_t mem_flags, dma_addr_t *dma);
-void hcd_buffer_free (struct usb_bus *bus, size_t size,
+void hcd_buffer_free(struct usb_bus *bus, size_t size,
 	void *addr, dma_addr_t dma);
 
 /* generic bus glue, needed for host controllers that don't use PCI */
-extern irqreturn_t usb_hcd_irq (int irq, void *__hcd);
+extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
 
-extern void usb_hc_died (struct usb_hcd *hcd);
+extern void usb_hc_died(struct usb_hcd *hcd);
 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
 
 /* -------------------------------------------------------------------------- */
···
  * Generic bandwidth allocation constants/support
  */
 #define FRAME_TIME_USECS	1000L
-#define BitTime(bytecount)  (7 * 8 * bytecount / 6)  /* with integer truncation */
+#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */
 		/* Trying not to use worst-case bit-stuffing
-                   of (7/6 * 8 * bytecount) = 9.33 * bytecount */
+		 * of (7/6 * 8 * bytecount) = 9.33 * bytecount */
 		/* bytecount = data payload byte count */
 
 #define NS_TO_US(ns)	((ns + 500L) / 1000L)
···
  */
 #define BW_HOST_DELAY	1000L		/* nanoseconds */
 #define BW_HUB_LS_SETUP	333L		/* nanoseconds */
-                        /* 4 full-speed bit times (est.) */
+			/* 4 full-speed bit times (est.) */
 
-#define FRAME_TIME_BITS         12000L		/* frame = 1 millisecond */
+#define FRAME_TIME_BITS			12000L	/* frame = 1 millisecond */
 #define FRAME_TIME_MAX_BITS_ALLOC	(90L * FRAME_TIME_BITS / 100L)
 #define FRAME_TIME_MAX_USECS_ALLOC	(90L * FRAME_TIME_USECS / 100L)
 
···
  * to preallocate bandwidth)
  */
 #define USB2_HOST_DELAY	5	/* nsec, guess */
-#define HS_NSECS(bytes) ( ((55 * 8 * 2083) \
+#define HS_NSECS(bytes) (((55 * 8 * 2083) \
 	+ (2083UL * (3 + BitTime(bytes))))/1000 \
 	+ USB2_HOST_DELAY)
-#define HS_NSECS_ISO(bytes) ( ((38 * 8 * 2083) \
+#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \
 	+ (2083UL * (3 + BitTime(bytes))))/1000 \
 	+ USB2_HOST_DELAY)
 #define HS_USECS(bytes) NS_TO_US (HS_NSECS(bytes))
 #define HS_USECS_ISO(bytes) NS_TO_US (HS_NSECS_ISO(bytes))
 
-extern long usb_calc_bus_time (int speed, int is_input,
+extern long usb_calc_bus_time(int speed, int is_input,
 			int isoc, int bytecount);
 
 /*-------------------------------------------------------------------------*/
···
 extern struct mutex usb_bus_list_lock;
 extern wait_queue_head_t usb_kill_urb_queue;
 
-extern void usb_enable_root_hub_irq (struct usb_bus *bus);
+extern void usb_enable_root_hub_irq(struct usb_bus *bus);
 
-extern int usb_find_interface_driver (struct usb_device *dev,
+extern int usb_find_interface_driver(struct usb_device *dev,
 	struct usb_interface *interface);
 
 #define usb_endpoint_out(ep_dir)	(!((ep_dir) & USB_DIR_IN))
 
 #ifdef CONFIG_PM
-extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd);
-extern void usb_root_hub_lost_power (struct usb_device *rhdev);
+extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
+extern void usb_root_hub_lost_power(struct usb_device *rhdev);
 extern int hcd_bus_suspend(struct usb_device *rhdev);
 extern int hcd_bus_resume(struct usb_device *rhdev);
 #else
···
  * these are expected to be called from the USB core/hub thread
  * with the kernel lock held
  */
-extern void usbfs_update_special (void);
+extern void usbfs_update_special(void);
 extern int usbfs_init(void);
 extern void usbfs_cleanup(void);
 
 #else /* CONFIG_USB_DEVICEFS */
 
-static inline void usbfs_update_special (void) {}
+static inline void usbfs_update_special(void) {}
 static inline int usbfs_init(void) { return 0; }
 static inline void usbfs_cleanup(void) { }
 
···
 /*-------------------------------------------------------------------------*/
 
 /* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */
-// bleech -- resurfaced in 2.4.11 or 2.4.12
+/* bleech -- resurfaced in 2.4.11 or 2.4.12 */
 #define bitmap 	DeviceRemovable
 
 
···
 
 /* random stuff */
 
-#define	RUN_CONTEXT (in_irq () ? "in_irq" \
-		: (in_interrupt () ? "in_interrupt" : "can sleep"))
+#define	RUN_CONTEXT (in_irq() ? "in_irq" \
+		: (in_interrupt() ? "in_interrupt" : "can sleep"))
 
 
 /* This rwsem is for use only by the hub driver and ehci-hcd.

drivers/usb/core/hub.h

···
 #define USB_PORT_FEAT_TEST              21
 #define USB_PORT_FEAT_INDICATOR         22
 
-/* 
+/*
  * Hub Status and Hub Change results
  * See USB 2.0 spec Table 11-19 and Table 11-20
  */
 struct usb_port_status {
 	__le16 wPortStatus;
-	__le16 wPortChange;	
+	__le16 wPortChange;
 } __attribute__ ((packed));
 
-/* 
+/*
  * wPortStatus bit field
  * See USB 2.0 spec Table 11-21
  */
···
 #define USB_PORT_STAT_INDICATOR         0x1000
 /* bits 13 to 15 are reserved */
 
-/* 
+/*
  * wPortChange bit field
  * See USB 2.0 spec Table 11-22
  * Bits 0 to 4 shown, bits 5 to 15 are reserved
···
 #define USB_PORT_STAT_C_RESET		0x0010
 
 /*
- * wHubCharacteristics (masks) 
+ * wHubCharacteristics (masks)
  * See USB 2.0 spec Table 11-13, offset 3
  */
 #define HUB_CHAR_LPSM		0x0003 /* D1 .. D0 */
···
 #define HUB_CHANGE_OVERCURRENT	0x0002
 
 
-/* 
- * Hub descriptor 
+/*
+ * Hub descriptor
  * See USB 2.0 spec Table 11-13
  */
 
···
 	__le16 wHubCharacteristics;
 	__u8  bPwrOn2PwrGood;
 	__u8  bHubContrCurrent;
-	    	/* add 1 bit for hub status change; round to bytes */
+		/* add 1 bit for hub status change; round to bytes */
 	__u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
 	__u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
 } __attribute__ ((packed));
···
 	u16			devinfo;
 };
 
-extern void usb_hub_tt_clear_buffer (struct usb_device *dev, int pipe);
+extern void usb_hub_tt_clear_buffer(struct usb_device *dev, int pipe);
 
 #endif /* __LINUX_HUB_H */

drivers/usb/core/otg_whitelist.h

···
  * mostly use of USB_DEVICE() or USB_DEVICE_VER() entries..
  *
  * YOU _SHOULD_ CHANGE THIS LIST TO MATCH YOUR PRODUCT AND ITS TESTING!
- */ 
+ */
 
 static struct usb_device_id whitelist_table [] = {
 
···
 		return 1;
 
 	/* HNP test device is _never_ targeted (see OTG spec 6.6.6) */
-	if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && 
+	if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a &&
 	     le16_to_cpu(dev->descriptor.idProduct) == 0xbadd))
 		return 0;
 
···
 			continue;
 
 		if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_SUBCLASS) &&
-		    (id->bDeviceSubClass!= dev->descriptor.bDeviceSubClass))
+		    (id->bDeviceSubClass != dev->descriptor.bDeviceSubClass))
 			continue;
 
 		if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_PROTOCOL) &&

drivers/usb/core/usb.h

···
 /* Functions local to drivers/usb/core/ */
 
-extern int usb_create_sysfs_dev_files (struct usb_device *dev);
-extern void usb_remove_sysfs_dev_files (struct usb_device *dev);
-extern int usb_create_sysfs_intf_files (struct usb_interface *intf);
-extern void usb_remove_sysfs_intf_files (struct usb_interface *intf);
-extern int usb_create_ep_files(struct device *parent, struct usb_host_endpoint *endpoint,
+extern int usb_create_sysfs_dev_files(struct usb_device *dev);
+extern void usb_remove_sysfs_dev_files(struct usb_device *dev);
+extern int usb_create_sysfs_intf_files(struct usb_interface *intf);
+extern void usb_remove_sysfs_intf_files(struct usb_interface *intf);
+extern int usb_create_ep_files(struct device *parent,
+				struct usb_host_endpoint *endpoint,
 				struct usb_device *udev);
 extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint);
 
 extern void usb_enable_endpoint(struct usb_device *dev,
 		struct usb_host_endpoint *ep);
-extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr);
-extern void usb_disable_interface (struct usb_device *dev,
+extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr);
+extern void usb_disable_interface(struct usb_device *dev,
 		struct usb_interface *intf);
 extern void usb_release_interface_cache(struct kref *ref);
-extern void usb_disable_device (struct usb_device *dev, int skip_ep0);
-extern int usb_deauthorize_device (struct usb_device *);
-extern int usb_authorize_device (struct usb_device *);
+extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
+extern int usb_deauthorize_device(struct usb_device *);
+extern int usb_authorize_device(struct usb_device *);
 extern void usb_detect_quirks(struct usb_device *udev);
 
 extern int usb_get_device_descriptor(struct usb_device *dev,