On Wed, Apr 15, 2015 at 06:30:01PM +0100, Build bot for Mark Brown wrote:
For the past couple of days -next has been failing to build on both arm and arm64 with:
arm64-allmodconfig ../drivers/i2c/busses/i2c-jz4780.c:181:2: error: implicit declaration of function 'readw' [-Werror=implicit-function-declaration] ../drivers/i2c/busses/i2c-jz4780.c:187:2: error: implicit declaration of function 'writew' [-Werror=implicit-function-declaration]
arm-allmodconfig ../drivers/i2c/busses/i2c-jz4780.c:181:2: error: implicit declaration of function 'readw' [-Werror=implicit-function-declaration] ../drivers/i2c/busses/i2c-jz4780.c:187:2: error: implicit declaration of function 'writew' [-Werror=implicit-function-declaration]
due to relying on an implicit inclusion of asm/io.h. This now also affects Linus' tree. I've sent a patch.