On Wednesday 22 August 2012, Fengguang Wu wrote:

FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git testing/defconfig-warnings
head:   74c41fb6f52268470b4552ca543515be210c71fb
commit: 3dfcda60868329af1bb3cc867ee7c7ebedef5176 [46/47] input: egalax: use DT to get gpio line
config: m68k-allmodconfig (attached as .config)

All related error/warning messages:

drivers/input/touchscreen/egalax_ts.c: In function 'egalax_ts_probe':
drivers/input/touchscreen/egalax_ts.c:184:2: error: implicit declaration of function 'of_get_gpio' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors

Ah, I was missing an #include <of_gpio.h>, fixed now.

Thanks for the report!

	Arnd