USB: fix codingstyle issues in include/linux/usb/

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

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

include/linux/usb/audio.h

···
 
 /* 4.3.2  Class-Specific AC Interface Descriptor */
 struct usb_ac_header_descriptor {
-	__u8  bLength;			// 8+n
-	__u8  bDescriptorType;		// USB_DT_CS_INTERFACE
-	__u8  bDescriptorSubtype;	// USB_MS_HEADER
-	__le16 bcdADC;			// 0x0100
-	__le16 wTotalLength;		// includes Unit and Terminal desc.
-	__u8  bInCollection;		// n
-	__u8  baInterfaceNr[];		// [n]
+	__u8  bLength;			/* 8+n */
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_HEADER */
+	__le16 bcdADC;			/* 0x0100 */
+	__le16 wTotalLength;		/* includes Unit and Terminal desc. */
+	__u8  bInCollection;		/* n */
+	__u8  baInterfaceNr[];		/* [n] */
 } __attribute__ ((packed));
 
 #define USB_DT_AC_HEADER_SIZE(n)	(8+(n))

include/linux/usb/cdc.h

···
  * Class-Specific descriptors ... there are a couple dozen of them
  */
 
-#define USB_CDC_HEADER_TYPE		0x00		/* header_desc */
-#define USB_CDC_CALL_MANAGEMENT_TYPE	0x01		/* call_mgmt_descriptor */
-#define USB_CDC_ACM_TYPE		0x02		/* acm_descriptor */
-#define USB_CDC_UNION_TYPE		0x06		/* union_desc */
+#define USB_CDC_HEADER_TYPE		0x00	/* header_desc */
+#define USB_CDC_CALL_MANAGEMENT_TYPE	0x01	/* call_mgmt_descriptor */
+#define USB_CDC_ACM_TYPE		0x02	/* acm_descriptor */
+#define USB_CDC_UNION_TYPE		0x06	/* union_desc */
 #define USB_CDC_COUNTRY_TYPE		0x07
-#define USB_CDC_NETWORK_TERMINAL_TYPE	0x0a		/* network_terminal_desc */
-#define USB_CDC_ETHERNET_TYPE		0x0f		/* ether_desc */
+#define USB_CDC_NETWORK_TERMINAL_TYPE	0x0a	/* network_terminal_desc */
+#define USB_CDC_ETHERNET_TYPE		0x0f	/* ether_desc */
 #define USB_CDC_WHCM_TYPE		0x11
-#define USB_CDC_MDLM_TYPE		0x12		/* mdlm_desc */
-#define USB_CDC_MDLM_DETAIL_TYPE	0x13		/* mdlm_detail_desc */
+#define USB_CDC_MDLM_TYPE		0x12	/* mdlm_desc */
+#define USB_CDC_MDLM_DETAIL_TYPE	0x13	/* mdlm_detail_desc */
 #define USB_CDC_DMM_TYPE		0x14
 #define USB_CDC_OBEX_TYPE		0x15
 

include/linux/usb/gadget.h

···
  *
  * Bulk endpoints can use any size buffers, and can also be used for interrupt
  * transfers. interrupt-only endpoints can be much less functional.
+ *
+ * NOTE:  this is analagous to 'struct urb' on the host side, except that
+ * it's thinner and promotes more pre-allocation.
  */
-	// NOTE this is analagous to 'struct urb' on the host side,
-	// except that it's thinner and promotes more pre-allocation.
 
 struct usb_request {
 	void			*buf;
···
  *
  * returns zero, or a negative error code.
  */
-static inline int
-usb_ep_enable (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc)
+static inline int usb_ep_enable(struct usb_ep *ep,
+				const struct usb_endpoint_descriptor *desc)
 {
-	return ep->ops->enable (ep, desc);
+	return ep->ops->enable(ep, desc);
 }
 
 /**
···
  *
  * returns zero, or a negative error code.
  */
-static inline int
-usb_ep_disable (struct usb_ep *ep)
+static inline int usb_ep_disable(struct usb_ep *ep)
 {
-	return ep->ops->disable (ep);
+	return ep->ops->disable(ep);
 }
 
 /**
···
  *
  * Returns the request, or null if one could not be allocated.
  */
-static inline struct usb_request *
-usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags)
+static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
+						       gfp_t gfp_flags)
 {
-	return ep->ops->alloc_request (ep, gfp_flags);
+	return ep->ops->alloc_request(ep, gfp_flags);
 }
 
 /**
···
  * Caller guarantees the request is not queued, and that it will
  * no longer be requeued (or otherwise used).
  */
-static inline void
-usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
+static inline void usb_ep_free_request(struct usb_ep *ep,
+				       struct usb_request *req)
 {
-	ep->ops->free_request (ep, req);
+	ep->ops->free_request(ep, req);
 }
 
 /**
···
  * report errors; errors will also be
  * reported when the usb peripheral is disconnected.
  */
-static inline int
-usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags)
+static inline int usb_ep_queue(struct usb_ep *ep,
+			       struct usb_request *req, gfp_t gfp_flags)
 {
-	return ep->ops->queue (ep, req, gfp_flags);
+	return ep->ops->queue(ep, req, gfp_flags);
 }
 
 /**
···
  * restrictions prevent drivers from supporting configuration changes,
  * even to configuration zero (a "chapter 9" requirement).
  */
-static inline int usb_ep_dequeue (struct usb_ep *ep, struct usb_request *req)
+static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
 {
-	return ep->ops->dequeue (ep, req);
+	return ep->ops->dequeue(ep, req);
 }
 
 /**
···
  * transfer requests are still queued, or if the controller hardware
  * (usually a FIFO) still holds bytes that the host hasn't collected.
  */
-static inline int
-usb_ep_set_halt (struct usb_ep *ep)
+static inline int usb_ep_set_halt(struct usb_ep *ep)
 {
-	return ep->ops->set_halt (ep, 1);
+	return ep->ops->set_halt(ep, 1);
 }
 
 /**
···
  * Note that some hardware can't support this request (like pxa2xx_udc),
  * and accordingly can't correctly implement interface altsettings.
  */
-static inline int
-usb_ep_clear_halt (struct usb_ep *ep)
+static inline int usb_ep_clear_halt(struct usb_ep *ep)
 {
-	return ep->ops->set_halt (ep, 0);
+	return ep->ops->set_halt(ep, 0);
 }
 
 /**
···
  * errno if the endpoint doesn't use a FIFO or doesn't support such
  * precise handling.
  */
-static inline int
-usb_ep_fifo_status (struct usb_ep *ep)
+static inline int usb_ep_fifo_status(struct usb_ep *ep)
 {
 	if (ep->ops->fifo_status)
-		return ep->ops->fifo_status (ep);
+		return ep->ops->fifo_status(ep);
 	else
 		return -EOPNOTSUPP;
 }
···
  * must never be used except when endpoint is not being used for any
  * protocol translation.
  */
-static inline void
-usb_ep_fifo_flush (struct usb_ep *ep)
+static inline void usb_ep_fifo_flush(struct usb_ep *ep)
 {
 	if (ep->ops->fifo_flush)
-		ep->ops->fifo_flush (ep);
+		ep->ops->fifo_flush(ep);
 }
 
 
···
 	struct device			dev;
 };
 
-static inline void set_gadget_data (struct usb_gadget *gadget, void *data)
-	{ dev_set_drvdata (&gadget->dev, data); }
-static inline void *get_gadget_data (struct usb_gadget *gadget)
-	{ return dev_get_drvdata (&gadget->dev); }
+static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
+	{ dev_set_drvdata(&gadget->dev, data); }
+static inline void *get_gadget_data(struct usb_gadget *gadget)
+	{ return dev_get_drvdata(&gadget->dev); }
 
 /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
 #define gadget_for_each_ep(tmp,gadget) \
···
 #endif
 }
 
-
 /**
  * usb_gadget_frame_number - returns the current frame number
  * @gadget: controller that reports the frame number
···
  * Returns the usb frame number, normally eleven bits from a SOF packet,
  * or negative errno if this device doesn't support this capability.
  */
-static inline int usb_gadget_frame_number (struct usb_gadget *gadget)
+static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
 {
-	return gadget->ops->get_frame (gadget);
+	return gadget->ops->get_frame(gadget);
 }
 
 /**
···
  * even if OTG isn't otherwise in use.  OTG devices may also start
  * remote wakeup even when hosts don't explicitly enable it.
  */
-static inline int usb_gadget_wakeup (struct usb_gadget *gadget)
+static inline int usb_gadget_wakeup(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->wakeup)
 		return -EOPNOTSUPP;
-	return gadget->ops->wakeup (gadget);
+	return gadget->ops->wakeup(gadget);
 }
 
 /**
···
  *
  * returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_set_selfpowered (struct usb_gadget *gadget)
+static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->set_selfpowered)
 		return -EOPNOTSUPP;
-	return gadget->ops->set_selfpowered (gadget, 1);
+	return gadget->ops->set_selfpowered(gadget, 1);
 }
 
 /**
···
  *
  * returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_clear_selfpowered (struct usb_gadget *gadget)
+static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->set_selfpowered)
 		return -EOPNOTSUPP;
-	return gadget->ops->set_selfpowered (gadget, 0);
+	return gadget->ops->set_selfpowered(gadget, 0);
 }
 
 /**
···
  *
  * Returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_vbus_connect(struct usb_gadget *gadget)
+static inline int usb_gadget_vbus_connect(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->vbus_session)
 		return -EOPNOTSUPP;
-	return gadget->ops->vbus_session (gadget, 1);
+	return gadget->ops->vbus_session(gadget, 1);
 }
 
 /**
···
  *
  * Returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
+static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
 {
 	if (!gadget->ops->vbus_draw)
 		return -EOPNOTSUPP;
-	return gadget->ops->vbus_draw (gadget, mA);
+	return gadget->ops->vbus_draw(gadget, mA);
 }
 
 /**
···
  *
  * Returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
+static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->vbus_session)
 		return -EOPNOTSUPP;
-	return gadget->ops->vbus_session (gadget, 0);
+	return gadget->ops->vbus_session(gadget, 0);
 }
 
 /**
···
  *
  * Returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_connect (struct usb_gadget *gadget)
+static inline int usb_gadget_connect(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->pullup)
 		return -EOPNOTSUPP;
-	return gadget->ops->pullup (gadget, 1);
+	return gadget->ops->pullup(gadget, 1);
 }
 
 /**
···
  *
  * Returns zero on success, else negative errno.
  */
-static inline int
-usb_gadget_disconnect (struct usb_gadget *gadget)
+static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
 {
 	if (!gadget->ops->pullup)
 		return -EOPNOTSUPP;
-	return gadget->ops->pullup (gadget, 0);
+	return gadget->ops->pullup(gadget, 0);
 }
-
 
 
 /*-------------------------------------------------------------------------*/
···
 	void			(*suspend)(struct usb_gadget *);
 	void			(*resume)(struct usb_gadget *);
 
-	// FIXME support safe rmmod
+	/* FIXME support safe rmmod */
 	struct device_driver	driver;
 };
 
···
  * the bind() functions will be in init sections.
  * This function must be called in a context that can sleep.
  */
-int usb_gadget_register_driver (struct usb_gadget_driver *driver);
+int usb_gadget_register_driver(struct usb_gadget_driver *driver);
 
 /**
  * usb_gadget_unregister_driver - unregister a gadget driver
···
  * will in in exit sections, so may not be linked in some kernels.
  * This function must be called in a context that can sleep.
  */
-int usb_gadget_unregister_driver (struct usb_gadget_driver *driver);
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
 
 /*-------------------------------------------------------------------------*/
 
···
 };
 
 /* put descriptor for string with that id into buf (buflen >= 256) */
-int usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf);
+int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf);
 
 /*-------------------------------------------------------------------------*/
 
···
 
 /* utility wrapping a simple endpoint selection policy */
 
-extern struct usb_ep *usb_ep_autoconfig (struct usb_gadget *,
+extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
 			struct usb_endpoint_descriptor *) __devinit;
 
-extern void usb_ep_autoconfig_reset (struct usb_gadget *) __devinit;
+extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit;
 
 #endif  /* __KERNEL__ */
 

include/linux/usb/gadgetfs.h

···
 	GADGETFS_DISCONNECT,
 	GADGETFS_SETUP,
 	GADGETFS_SUSPEND,
-	// and likely more !
+	/* and likely more ! */
 };
 
 /* NOTE:  this structure must stay the same size and layout on
···
  */
 struct usb_gadgetfs_event {
 	union {
-		// NOP, DISCONNECT, SUSPEND: nothing
-		// ... some hardware can't report disconnection
+		/* NOP, DISCONNECT, SUSPEND: nothing
+		 * ... some hardware can't report disconnection
+		 */
 
-		// CONNECT: just the speed
+		/* CONNECT: just the speed */
 		enum usb_device_speed	speed;
 
-		// SETUP: packet; DATA phase i/o precedes next event
-		// (setup.bmRequestType & USB_DIR_IN) flags direction
-		// ... includes SET_CONFIGURATION, SET_INTERFACE
+		/* SETUP: packet; DATA phase i/o precedes next event
+		 *(setup.bmRequestType & USB_DIR_IN) flags direction
+		 * ... includes SET_CONFIGURATION, SET_INTERFACE
+		 */
 		struct usb_ctrlrequest	setup;
 	} u;
 	enum usb_gadgetfs_event_type	type;
···
  * THIS returns how many bytes are "unclaimed" in the endpoint fifo
  * (needed for precise fault handling, when the hardware allows it)
  */
-#define	GADGETFS_FIFO_STATUS	_IO('g',1)
+#define	GADGETFS_FIFO_STATUS	_IO('g', 1)
 
 /* discards any unclaimed data in the fifo. */
-#define	GADGETFS_FIFO_FLUSH	_IO('g',2)
+#define	GADGETFS_FIFO_FLUSH	_IO('g', 2)
 
 /* resets endpoint halt+toggle; used to implement set_interface.
  * some hardware (like pxa2xx) can't support this.
  */
-#define	GADGETFS_CLEAR_HALT	_IO('g',3)
+#define	GADGETFS_CLEAR_HALT	_IO('g', 3)
 
 #endif /* __LINUX_USB_GADGETFS_H */

include/linux/usb/iowarrior.h

···
    this information.
 */
 struct iowarrior_info {
-	__u32 vendor;		/* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
-	__u32 product;		/* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_XXXXX) */
-	__u8 serial[9];		/* the serial number of our chip (if a serial-number is not available this is empty string) */
-	__u32 revision;		/* revision number of the chip */
-	__u32 speed;		/* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
-	__u32 power;		/* power consumption of the device in mA */
-	__u32 if_num;		/* the number of the endpoint */
-	__u32 report_size;	/* size of the data-packets on this interface */
+	/* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
+	__u32 vendor;
+	/* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */
+	__u32 product;
+	/* the serial number of our chip (if a serial-number is not available
+	 * this is empty string) */
+	__u8 serial[9];
+	/* revision number of the chip */
+	__u32 revision;
+	/* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
+	__u32 speed;
+	/* power consumption of the device in mA */
+	__u32 power;
+	/* the number of the endpoint */
+	__u32 if_num;
+	/* size of the data-packets on this interface */
+	__u32 report_size;
 };
 
 /*

include/linux/usb/isp116x.h

···
 	   300ns delay between access to ADDR_REG and DATA_REG
 	   OE, WE MUST NOT be changed during these intervals
 	 */
-	void (*delay) (struct device * dev, int delay);
+	void (*delay) (struct device *dev, int delay);
 };

include/linux/usb/midi.h

···
 /* 6.1.2.2  MIDI IN Jack Descriptor */
 struct usb_midi_in_jack_descriptor {
 	__u8  bLength;
-	__u8  bDescriptorType;		// USB_DT_CS_INTERFACE
-	__u8  bDescriptorSubtype;	// USB_MS_MIDI_IN_JACK
-	__u8  bJackType;		// USB_MS_EMBEDDED/EXTERNAL
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_MIDI_IN_JACK */
+	__u8  bJackType;		/* USB_MS_EMBEDDED/EXTERNAL */
 	__u8  bJackID;
 	__u8  iJack;
 } __attribute__ ((packed));
···
 /* 6.1.2.3  MIDI OUT Jack Descriptor */
 struct usb_midi_out_jack_descriptor {
 	__u8  bLength;
-	__u8  bDescriptorType;		// USB_DT_CS_INTERFACE
-	__u8  bDescriptorSubtype;	// USB_MS_MIDI_OUT_JACK
-	__u8  bJackType;		// USB_MS_EMBEDDED/EXTERNAL
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_MIDI_OUT_JACK */
+	__u8  bJackType;		/* USB_MS_EMBEDDED/EXTERNAL */
 	__u8  bJackID;
-	__u8  bNrInputPins;		// p
-	struct usb_midi_source_pin pins[]; // [p]
+	__u8  bNrInputPins;		/* p */
+	struct usb_midi_source_pin pins[]; /* [p] */
 	/*__u8  iJack;  -- ommitted due to variable-sized pins[] */
 } __attribute__ ((packed));
 
···
 
 /* 6.2.2  Class-Specific MS Bulk Data Endpoint Descriptor */
 struct usb_ms_endpoint_descriptor {
-	__u8  bLength;			// 4+n
-	__u8  bDescriptorType;		// USB_DT_CS_ENDPOINT
-	__u8  bDescriptorSubtype;	// USB_MS_GENERAL
-	__u8  bNumEmbMIDIJack;		// n
-	__u8  baAssocJackID[];		// [n]
+	__u8  bLength;			/* 4+n */
+	__u8  bDescriptorType;		/* USB_DT_CS_ENDPOINT */
+	__u8  bDescriptorSubtype;	/* USB_MS_GENERAL */
+	__u8  bNumEmbMIDIJack;		/* n */
+	__u8  baAssocJackID[];		/* [n] */
 } __attribute__ ((packed));
 
 #define USB_DT_MS_ENDPOINT_SIZE(n)	(4 + (n))

include/linux/usb/net2280.h

···
 
 /* main registers, BAR0 + 0x0000 */
 struct net2280_regs {
-	// offset 0x0000
+	/* offset 0x0000 */
 	u32		devinit;
 #define     LOCAL_CLOCK_FREQUENCY                               8
 #define     FORCE_PCI_RESET                                     7
···
 #define     EEPROM_WRITE_DATA                                   0
 	u32		eeclkfreq;
 	u32		_unused0;
-	// offset 0x0010
+	/* offset 0x0010 */
 
 	u32		pciirqenb0;		/* interrupt PCI master ... */
 #define     SETUP_PACKET_INTERRUPT_ENABLE                       7
···
 #define     RESUME_INTERRUPT_ENABLE                             1
 #define     SOF_INTERRUPT_ENABLE                                0
 
-	// offset 0x0020
+	/* offset 0x0020 */
 	u32		_unused1;
 	u32		usbirqenb1;
 #define     USB_INTERRUPT_ENABLE                                31
···
 #define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
 #define     RESUME_INTERRUPT                                    1
 #define     SOF_INTERRUPT                                       0
-	// offset 0x0030
+	/* offset 0x0030 */
 	u32		idxaddr;
 	u32		idxdata;
 	u32		fifoctl;
···
 #define     PCI_BASE2_SELECT                                    2
 #define     FIFO_CONFIGURATION_SELECT                           0
 	u32		_unused2;
-	// offset 0x0040
+	/* offset 0x0040 */
 	u32		memaddr;
 #define     START                                               28
 #define     DIRECTION                                           27
···
 	u32		memdata0;
 	u32		memdata1;
 	u32		_unused3;
-	// offset 0x0050
+	/* offset 0x0050 */
 	u32		gpioctl;
 #define     GPIO3_LED_SELECT                                    12
 #define     GPIO3_INTERRUPT_ENABLE                              11
···
 
 /* usb control, BAR0 + 0x0080 */
 struct net2280_usb_regs {
-	// offset 0x0080
+	/* offset 0x0080 */
 	u32		stdrsp;
 #define     STALL_UNSUPPORTED_REQUESTS                          31
 #define     SET_TEST_MODE                                       16
···
 #define     PME_WAKEUP_ENABLE                                   2
 #define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
 #define     SELF_POWERED_STATUS                                 0
-	// offset 0x0090
+	/* offset 0x0090 */
 	u32		usbstat;
 #define     HIGH_SPEED                                          7
 #define     FULL_SPEED                                          6
···
 #define     TERMINATION_SELECT                                  0
 	u32		setup0123;
 	u32		setup4567;
-	// offset 0x0090
+	/* offset 0x0090 */
 	u32		_unused0;
 	u32		ouraddr;
 #define     FORCE_IMMEDIATE                                     7
···
 
 /* pci control, BAR0 + 0x0100 */
 struct net2280_pci_regs {
-	// offset 0x0100
+	/* offset 0x0100 */
 	u32		 pcimstctl;
 #define     PCI_ARBITER_PARK_SELECT                             13
 #define     PCI_MULTI LEVEL_ARBITER                             12
···
  * that can be loaded into some of these registers.
  */
 struct net2280_dma_regs {	/* [11.7] */
-	// offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
+	/* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
 	u32		dmactl;
 #define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
 #define     DMA_CLEAR_COUNT_ENABLE                              21
···
 #define     DMA_ABORT                                           1
 #define     DMA_START                                           0
 	u32		_unused0 [2];
-	// offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
+	/* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
 	u32		dmacount;
 #define     VALID_BIT                                           31
 #define     DMA_DIRECTION                                       30
···
 /* dedicated endpoint registers, BAR0 + 0x0200 */
 
 struct net2280_dep_regs {	/* [11.8] */
-	// offset 0x0200, 0x0210, 0x220, 0x230, 0x240
+	/* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
 	u32		dep_cfg;
-	// offset 0x0204, 0x0214, 0x224, 0x234, 0x244
+	/* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
 	u32		dep_rsp;
 	u32		_unused [2];
 } __attribute__ ((packed));
···
  * ep0 reserved for control; E and F have only 64 bytes of fifo
  */
 struct net2280_ep_regs {	/* [11.9] */
-	// offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
+	/* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
 	u32		ep_cfg;
 #define     ENDPOINT_BYTE_COUNT                                 16
 #define     ENDPOINT_ENABLE                                     10
···
 #define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
 #define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
 #define     DATA_IN_TOKEN_INTERRUPT                             0
-	// offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
+	/* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
 	u32		ep_avail;
 	u32		ep_data;
 	u32		_unused0 [2];

include/linux/usb/otg.h

···
-// include/linux/usb/otg.h
+/* USB OTG (On The Go) defines */
 
 /*
  * These APIs may be used between USB controllers.  USB device drivers

include/linux/usb/serial.h

···
 #define SERIAL_TTY_MAJOR	188	/* Nice legal number now */
 #define SERIAL_TTY_MINORS	255	/* loads of devices :) */
 
-#define MAX_NUM_PORTS		8	/* The maximum number of ports one device can grab at once */
+/* The maximum number of ports one device can grab at once */
+#define MAX_NUM_PORTS		8
 
 /* parity check flag */
 #define RELEVANT_IFLAG(iflag)	(iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
···
  * ports of a device.
  */
 struct usb_serial_port {
-	struct usb_serial *	serial;
-	struct tty_struct *	tty;
+	struct usb_serial	*serial;
+	struct tty_struct	*tty;
 	spinlock_t		lock;
 	struct mutex            mutex;
 	unsigned char		number;
 
-	unsigned char *		interrupt_in_buffer;
-	struct urb *		interrupt_in_urb;
+	unsigned char		*interrupt_in_buffer;
+	struct urb		*interrupt_in_urb;
 	__u8			interrupt_in_endpointAddress;
 
-	unsigned char *		interrupt_out_buffer;
+	unsigned char		*interrupt_out_buffer;
 	int			interrupt_out_size;
-	struct urb *		interrupt_out_urb;
+	struct urb		*interrupt_out_urb;
 	__u8			interrupt_out_endpointAddress;
 
-	unsigned char *		bulk_in_buffer;
+	unsigned char		*bulk_in_buffer;
 	int			bulk_in_size;
-	struct urb *		read_urb;
+	struct urb		*read_urb;
 	__u8			bulk_in_endpointAddress;
 
-	unsigned char *		bulk_out_buffer;
+	unsigned char		*bulk_out_buffer;
 	int			bulk_out_size;
-	struct urb *		write_urb;
+	struct urb		*write_urb;
 	int			write_urb_busy;
 	__u8			bulk_out_endpointAddress;
 
···
 #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
 
 /* get and set the port private data pointer helper functions */
-static inline void *usb_get_serial_port_data (struct usb_serial_port *port)
+static inline void *usb_get_serial_port_data(struct usb_serial_port *port)
 {
 	return dev_get_drvdata(&port->dev);
 }
 
-static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data)
+static inline void usb_set_serial_port_data(struct usb_serial_port *port,
+					    void *data)
 {
 	dev_set_drvdata(&port->dev, data);
 }
···
  *	usb_set_serial_data() to access this.
  */
 struct usb_serial {
-	struct usb_device *		dev;
-	struct usb_serial_driver *	type;
-	struct usb_interface *		interface;
+	struct usb_device		*dev;
+	struct usb_serial_driver	*type;
+	struct usb_interface		*interface;
 	unsigned char			disconnected;
 	unsigned char			minor;
 	unsigned char			num_ports;
···
 	char				num_interrupt_out;
 	char				num_bulk_in;
 	char				num_bulk_out;
-	struct usb_serial_port *	port[MAX_NUM_PORTS];
+	struct usb_serial_port		*port[MAX_NUM_PORTS];
 	struct kref			kref;
 	struct mutex			disc_mutex;
-	void *				private;
+	void				*private;
 };
 #define to_usb_serial(d) container_of(d, struct usb_serial, kref)
 
 #define NUM_DONT_CARE	99
 
 /* get and set the serial private data pointer helper functions */
-static inline void *usb_get_serial_data (struct usb_serial *serial)
+static inline void *usb_get_serial_data(struct usb_serial *serial)
 {
 	return serial->private;
 }
 
-static inline void usb_set_serial_data (struct usb_serial *serial, void *data)
+static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
 {
 	serial->private = data;
 }
 
 /**
  * usb_serial_driver - describes a usb serial driver
- * @description: pointer to a string that describes this driver.  This string used
- *	in the syslog messages when a device is inserted or removed.
+ * @description: pointer to a string that describes this driver.  This string
+ *	used in the syslog messages when a device is inserted or removed.
  * @id_table: pointer to a list of usb_device_id structures that define all
  *	of the devices this structure can support.
  * @num_interrupt_in: If a device doesn't have this many interrupt-in
···
 	struct usb_driver	*usb_driver;
 	struct usb_dynids	dynids;
 
-	int (*probe) (struct usb_serial *serial, const struct usb_device_id *id);
-	int (*attach) (struct usb_serial *serial);
+	int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
+	int (*attach)(struct usb_serial *serial);
 	int (*calc_num_ports) (struct usb_serial *serial);
 
-	void (*shutdown) (struct usb_serial *serial);
+	void (*shutdown)(struct usb_serial *serial);
 
-	int (*port_probe) (struct usb_serial_port *port);
-	int (*port_remove) (struct usb_serial_port *port);
+	int (*port_probe)(struct usb_serial_port *port);
+	int (*port_remove)(struct usb_serial_port *port);
 
-	int (*suspend) (struct usb_serial *serial, pm_message_t message);
-	int (*resume) (struct usb_serial *serial);
+	int (*suspend)(struct usb_serial *serial, pm_message_t message);
+	int (*resume)(struct usb_serial *serial);
 
 	/* serial function calls */
-	int  (*open)		(struct usb_serial_port *port, struct file * filp);
-	void (*close)		(struct usb_serial_port *port, struct file * filp);
-	int  (*write)		(struct usb_serial_port *port, const unsigned char *buf, int count);
-	int  (*write_room)	(struct usb_serial_port *port);
-	int  (*ioctl)		(struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-	void (*set_termios)	(struct usb_serial_port *port, struct ktermios * old);
-	void (*break_ctl)	(struct usb_serial_port *port, int break_state);
-	int  (*chars_in_buffer)	(struct usb_serial_port *port);
-	void (*throttle)	(struct usb_serial_port *port);
-	void (*unthrottle)	(struct usb_serial_port *port);
-	int  (*tiocmget)	(struct usb_serial_port *port, struct file *file);
-	int  (*tiocmset)	(struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
+	int  (*open)(struct usb_serial_port *port, struct file *filp);
+	void (*close)(struct usb_serial_port *port, struct file *filp);
+	int  (*write)(struct usb_serial_port *port, const unsigned char *buf,
+		      int count);
+	int  (*write_room)(struct usb_serial_port *port);
+	int  (*ioctl)(struct usb_serial_port *port, struct file *file,
+		      unsigned int cmd, unsigned long arg);
+	void (*set_termios)(struct usb_serial_port *port, struct ktermios *old);
+	void (*break_ctl)(struct usb_serial_port *port, int break_state);
+	int  (*chars_in_buffer)(struct usb_serial_port *port);
+	void (*throttle)(struct usb_serial_port *port);
+	void (*unthrottle)(struct usb_serial_port *port);
+	int  (*tiocmget)(struct usb_serial_port *port, struct file *file);
+	int  (*tiocmset)(struct usb_serial_port *port, struct file *file,
+			 unsigned int set, unsigned int clear);
 
 	void (*read_int_callback)(struct urb *urb);
 	void (*write_int_callback)(struct urb *urb);
 	void (*read_bulk_callback)(struct urb *urb);
 	void (*write_bulk_callback)(struct urb *urb);
 };
-#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver)
+#define to_usb_serial_driver(d) \
+	container_of(d, struct usb_serial_driver, driver)
 
 extern int  usb_serial_register(struct usb_serial_driver *driver);
 extern void usb_serial_deregister(struct usb_serial_driver *driver);
 extern void usb_serial_port_softint(struct usb_serial_port *port);
 
-extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id);
+extern int usb_serial_probe(struct usb_interface *iface,
+			    const struct usb_device_id *id);
 extern void usb_serial_disconnect(struct usb_interface *iface);
 
 extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
 extern int usb_serial_resume(struct usb_interface *intf);
 
-extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest);
-extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit);
+extern int ezusb_writememory(struct usb_serial *serial, int address,
+			     unsigned char *data, int length, __u8 bRequest);
+extern int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit);
 
 /* USB Serial console functions */
 #ifdef CONFIG_USB_SERIAL_CONSOLE
-extern void usb_serial_console_init (int debug, int minor);
-extern void usb_serial_console_exit (void);
+extern void usb_serial_console_init(int debug, int minor);
+extern void usb_serial_console_exit(void);
 extern void usb_serial_console_disconnect(struct usb_serial *serial);
 #else
-static inline void usb_serial_console_init (int debug, int minor) { }
-static inline void usb_serial_console_exit (void) { }
+static inline void usb_serial_console_init(int debug, int minor) { }
+static inline void usb_serial_console_exit(void) { }
 static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
 #endif
 
 /* Functions needed by other parts of the usbserial core */
-extern struct usb_serial *usb_serial_get_by_index (unsigned int minor);
+extern struct usb_serial *usb_serial_get_by_index(unsigned int minor);
 extern void usb_serial_put(struct usb_serial *serial);
-extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp);
-extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp);
-extern int usb_serial_generic_resume (struct usb_serial *serial);
-extern int usb_serial_generic_write_room (struct usb_serial_port *port);
-extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port);
-extern void usb_serial_generic_read_bulk_callback (struct urb *urb);
-extern void usb_serial_generic_write_bulk_callback (struct urb *urb);
-extern void usb_serial_generic_throttle (struct usb_serial_port *port);
-extern void usb_serial_generic_unthrottle (struct usb_serial_port *port);
-extern void usb_serial_generic_shutdown (struct usb_serial *serial);
-extern int usb_serial_generic_register (int debug);
-extern void usb_serial_generic_deregister (void);
+extern int usb_serial_generic_open(struct usb_serial_port *port,
+				   struct file *filp);
+extern int usb_serial_generic_write(struct usb_serial_port *port,
+				    const unsigned char *buf, int count);
+extern void usb_serial_generic_close(struct usb_serial_port *port,
+				     struct file *filp);
+extern int usb_serial_generic_resume(struct usb_serial *serial);
+extern int usb_serial_generic_write_room(struct usb_serial_port *port);
+extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port);
+extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
+extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
+extern void usb_serial_generic_throttle(struct usb_serial_port *port);
+extern void usb_serial_generic_unthrottle(struct usb_serial_port *port);
+extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern int usb_serial_generic_register(int debug);
+extern void usb_serial_generic_deregister(void);
 
-extern int usb_serial_bus_register (struct usb_serial_driver *device);
-extern void usb_serial_bus_deregister (struct usb_serial_driver *device);
+extern int usb_serial_bus_register(struct usb_serial_driver *device);
+extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
 
 extern struct usb_serial_driver usb_serial_generic_device;
 extern struct bus_type usb_serial_bus_type;
···
 	int i;
 
 	if (debug) {
-		dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size);
+		dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ",
+			   function, size);
 		for (i = 0; i < size; ++i)
-			printk ("%.2x ", data[i]);
-		printk ("\n");
+			printk("%.2x ", data[i]);
+		printk("\n");
 	}
 }
 
 /* Use our own dbg macro */
 #undef dbg
-#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0)
+#define dbg(format, arg...) \
+	do { \
+		if (debug) \
+			printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \
+				## arg); \
+	} while (0)
 
 
 

include/linux/usb/sl811.h

···
 	/* pulse sl811 nRST (probably with a GPIO) */
 	void		(*reset)(struct device *dev);
 
-	// some boards need something like these:
-	// int		(*check_overcurrent)(struct device *dev);
-	// void		(*clock_enable)(struct device *dev, int is_on);
+	/* some boards need something like these: */
+	/* int		(*check_overcurrent)(struct device *dev); */
+	/* void		(*clock_enable)(struct device *dev, int is_on); */
 };