Last night's randconfig for OMAP4430 failed with: drivers/built-in.o:(.rodata+0x1a60): undefined reference to `exynos4210_pin_ctrl' Config and log: http://www.arm.linux.org.uk/developer/build/file.php?type=config&idx=2693 http://www.arm.linux.org.uk/developer/build/result.php?type=build&idx=2693