Avoid randconfig build failures by requiring VEXPRESS_CONFIG either be missing, built-in, or modular when pl111 is modular. Fixing this warning when: CONFIG_VEXPRESS_CONFIG=m CONFIG_DRM_PL111=y aarch64-linux-gnu-ld: drivers/gpu/drm/pl111/pl111_versatile.o: in function `pl111_vexpress_clcd_init': pl111_versatile.c:(.text+0x220): undefined reference to `devm_regmap_init_vexpress_config' Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/lkml/202105300926.fX0MYySp-lkp@xxxxxxxxx/ Fixes: 826fc86b5903 ("drm: pl111: Move VExpress setup into versatile init") Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> --- v2: avoid forcing VEXPRESS_CONFIG be enabled v1: https://lore.kernel.org/lkml/20210602215252.695994-4-keescook@xxxxxxxxxxxx --- drivers/gpu/drm/pl111/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig index 80f6748055e3..b84879ca430d 100644 --- a/drivers/gpu/drm/pl111/Kconfig +++ b/drivers/gpu/drm/pl111/Kconfig @@ -3,6 +3,7 @@ config DRM_PL111 tristate "DRM Support for PL111 CLCD Controller" depends on DRM depends on ARM || ARM64 || COMPILE_TEST + depends on !VEXPRESS_CONFIG || VEXPRESS_CONFIG=DRM depends on COMMON_CLK select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER -- 2.25.1
