drm/logicvc driver is depend on REGMAP and REGMAP_MMIO, should select this two kconfig option, otherwise the driver failed to compile on platform without REGMAP_MMIO selected: ERROR: modpost: "__devm_regmap_init_mmio_clk" [drivers/gpu/drm/logicvc/logicvc-drm.ko] undefined! make[1]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1 make: *** [Makefile:1978: modpost] Error 2 Signed-off-by: Sui Jingfeng <suijingfeng@xxxxxxxxxxx> --- drivers/gpu/drm/logicvc/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig index fa7a88368809..25325f4c0a9d 100644 --- a/drivers/gpu/drm/logicvc/Kconfig +++ b/drivers/gpu/drm/logicvc/Kconfig @@ -2,6 +2,8 @@ config DRM_LOGICVC tristate "LogiCVC DRM" depends on DRM depends on OF || COMPILE_TEST + select REGMAP + select REGMAP_MMIO select DRM_KMS_HELPER select DRM_KMS_DMA_HELPER select DRM_GEM_DMA_HELPER -- 2.25.1
