Hi!

I'm getting this compiling the -next:

  CC      drivers/net/wireless/intel/iwlwifi/mvm/mac80211.o
  In file included from drivers/usb/serial/cp210x.c:23:
  ./include/linux/gpio/driver.h:722:19: error: static declaration of
  ‘gpiochip_lock_as_irq’ follows non-static declaration
    722 | static inline int gpiochip_lock_as_irq(struct gpio_chip
  *chip,
        |                   ^~~~~~~~~~~~~~~~~~~~
	./include/linux/gpio/driver.h:706:5: note: previous
  declaration of ‘gpiochip_lock_as_irq’ was here
    706 | int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned
  int offset);
        |     ^~~~~~~~~~~~~~~~~~~~
	./include/linux/gpio/driver.h:729:20: error: static
  declaration of ‘gpiochip_unlock_as_irq’ follows non-static
  declaration
    729 | static inline void gpiochip_unlock_as_irq(struct gpio_chip
  *chip,
        |                    ^~~~~~~~~~~~~~~~~~~~~~
	./include/linux/gpio/driver.h:707:6: note: previous
  declaration of ‘gpiochip_unlock_as_irq’ was here
    707 | void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned
  int offset);
        |      ^~~~~~~~~~~~~~~~~~~~~~
	make[3]: *** [scripts/Makefile.build:265:
  drivers/usb/serial/cp210x.o] Error 1
  make[2]: *** [scripts/Makefile.build:509: drivers/usb/serial] Error
  2
  make[2]: *** Waiting for unfinished jobs....
    CC      drivers/gpu/drm/ttm/ttm_page_alloc.o
      AR      drivers/usb/storage/built-in.a


Sounds like some fixes are needed in gpio headers?

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html