When CONFIG_INPUT=m, the input_*() family of functions is not available to builtin drivers.
When CONFIG_RTC_CLASS is not set, rtc_tm_to_time64() is not defined. Fix multiple build errors by making these Kconfig symbols required by ADB_CUDA (RTC_CLASS) and ADB_PMU (RTC_CLASS and INPUT). m68k-linux-ld: drivers/macintosh/via-pmu.o: in function `pmu_set_rtc_time': drivers/macintosh/via-pmu.c:1758: undefined reference to `rtc_tm_to_time64' m68k-linux-ld: drivers/macintosh/via-pmu-event.o: in function `input_report_key': include/linux/input.h:425: undefined reference to `input_event' m68k-linux-ld: drivers/macintosh/via-pmu-event.o: in function `input_report_switch': include/linux/input.h:445: undefined reference to `input_event' m68k-linux-ld: drivers/macintosh/via-pmu-event.o: in function `via_pmu_event_init': drivers/macintosh/via-pmu-event.c:38: undefined reference to `input_allocate_device' m68k-linux-ld: drivers/macintosh/via-pmu-event.c:53: undefined reference to `input_register_device' m68k-linux-ld: drivers/macintosh/via-pmu-event.c:55: undefined reference to `input_free_device' m68k-linux-ld: drivers/macintosh/via-cuda.o: in function `cuda_set_rtc_time': drivers/macintosh/via-cuda.c:797: undefined reference to `rtc_tm_to_time64' Fixes: 0792a2c8e0bb ("macintosh: Use common code to access RTC") Signed-off-by: Randy Dunlap <rdun...@infradead.org> Reported-by: kernel test robot <l...@intel.com> Cc: Kees Cook <keesc...@chromium.org> Cc: Arnd Bergmann <a...@arndb.de> Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Finn Thain <fth...@linux-m68k.org> Cc: Geert Uytterhoeven <ge...@linux-m68k.org> Cc: Nathan Chancellor <nat...@kernel.org> Cc: Nick Desaulniers <ndesaulni...@google.com> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: linuxppc-dev@lists.ozlabs.org --- This is a big hammer type of patch. We could possibly do (a) some conditional code blocks for RTC_CLASS and (b) only build via-pmu-event if CONFIG_INPUT=y if needed. drivers/macintosh/Kconfig | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -44,6 +44,7 @@ config ADB_IOP config ADB_CUDA bool "Support for Cuda/Egret based Macs and PowerMacs" depends on (ADB || PPC_PMAC) && !PPC_PMAC64 + depends on RTC_CLASS help This provides support for Cuda/Egret based Macintosh and Power Macintosh systems. This includes most m68k based Macs, @@ -57,6 +58,8 @@ config ADB_CUDA config ADB_PMU bool "Support for PMU based PowerMacs and PowerBooks" depends on PPC_PMAC || MAC + depends on INPUT=y + depends on RTC_CLASS help On PowerBooks, iBooks, and recent iMacs and Power Macintoshes, the PMU is an embedded microprocessor whose primary function is to