52xx build error

[Benjamin Herrenschmidt]

I get that with my current stuff:

cc1: warnings being treated as errors
In file included from /home/benh/linux-powerpc-test/arch/powerpc/platforms/52xx/mpc52xx_common.c:19:
/home/benh/linux-powerpc-test/include/linux/of_gpio.h:74: error: ‘struct gpio_chip’ declared inside parameter list
/home/benh/linux-powerpc-test/include/linux/of_gpio.h:74: error: its scope is only this definition or declaration, which is probably not what you want
/home/benh/linux-powerpc-test/include/linux/of_gpio.h:75: error: ‘struct gpio_chip’ declared inside parameter list
  CC      mm/bootmem.o
make[3]: *** [arch/powerpc/platforms/52xx/mpc52xx_common.o] Error 1
make[3]: *** Waiting for unfinished jobs....

Cheers,
Ben.