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staging: comedi: comedi_usb.h: move USB stuff out of comedidev.h

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Move the USB-specific stuff out of "comedidev.h" into "comedi_usb.h".
Comedi USB drivers now include "comedi_usb.h" instead of "comedidev.h",
which now gets pulled in indirectly.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2015-01-27 17:49:09 +00:00 committed by Greg Kroah-Hartman
parent cf7661c74e
commit c7d623d369
2 changed files with 22 additions and 31 deletions
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24
drivers/staging/comedi/comedi_usb.h
View File

@ -23,8 +23,28 @@
#include "comedidev.h"
/*
* TODO: Move USB-specific stuff into here from "comedidev.h".
struct usb_interface *comedi_to_usb_interface(struct comedi_device *);
struct usb_device *comedi_to_usb_dev(struct comedi_device *);
int comedi_usb_auto_config(struct usb_interface *, struct comedi_driver *,
unsigned long context);
void comedi_usb_auto_unconfig(struct usb_interface *);
int comedi_usb_driver_register(struct comedi_driver *, struct usb_driver *);
void comedi_usb_driver_unregister(struct comedi_driver *, struct usb_driver *);
/**
* module_comedi_usb_driver() - Helper macro for registering a comedi USB driver
* @__comedi_driver: comedi_driver struct
* @__usb_driver: usb_driver struct
*
* Helper macro for comedi USB drivers which do not do anything special
* in module init/exit. This eliminates a lot of boilerplate. Each
* module may only use this macro once, and calling it replaces
* module_init() and module_exit()
*/
#define module_comedi_usb_driver(__comedi_driver, __usb_driver) \
module_driver(__comedi_driver, comedi_usb_driver_register, \
comedi_usb_driver_unregister, &(__usb_driver))
#endif /* _COMEDI_USB_H */

29
drivers/staging/comedi/comedidev.h
View File

@ -629,33 +629,4 @@ void comedi_pcmcia_driver_unregister(struct comedi_driver *,
module_driver(__comedi_driver, comedi_pcmcia_driver_register, \
comedi_pcmcia_driver_unregister, &(__pcmcia_driver))
/* comedi_usb.c - comedi USB driver specific functions */
struct usb_driver;
struct usb_interface;
struct usb_interface *comedi_to_usb_interface(struct comedi_device *);
struct usb_device *comedi_to_usb_dev(struct comedi_device *);
int comedi_usb_auto_config(struct usb_interface *, struct comedi_driver *,
unsigned long context);
void comedi_usb_auto_unconfig(struct usb_interface *);
int comedi_usb_driver_register(struct comedi_driver *, struct usb_driver *);
void comedi_usb_driver_unregister(struct comedi_driver *, struct usb_driver *);
/**
* module_comedi_usb_driver() - Helper macro for registering a comedi USB driver
* @__comedi_driver: comedi_driver struct
* @__usb_driver: usb_driver struct
*
* Helper macro for comedi USB drivers which do not do anything special
* in module init/exit. This eliminates a lot of boilerplate. Each
* module may only use this macro once, and calling it replaces
* module_init() and module_exit()
*/
#define module_comedi_usb_driver(__comedi_driver, __usb_driver) \
module_driver(__comedi_driver, comedi_usb_driver_register, \
comedi_usb_driver_unregister, &(__usb_driver))
#endif /* _COMEDIDEV_H */