If CONFIG_DRM_VC4=y, CONFIG_RASPBERRYPI_FIRMWARE=m, CONFIG_COMPILE_TEST=n, bulding fails: drivers/gpu/drm/vc4/vc4_drv.o: In function `vc4_drm_bind': vc4_drv.c:(.text+0x320): undefined reference to `rpi_firmware_get' vc4_drv.c:(.text+0x320): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_get' vc4_drv.c:(.text+0x34c): undefined reference to `rpi_firmware_property' vc4_drv.c:(.text+0x34c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_property' vc4_drv.c:(.text+0x354): undefined reference to `rpi_firmware_put' vc4_drv.c:(.text+0x354): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_put' Make DRM_VC4 depends on RASPBERRYPI_FIRMWARE to fix this. Fixes: c406ad5e4a85 ("drm/vc4: Notify the firmware when DRM is in charge") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx> --- drivers/gpu/drm/vc4/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig index de3424fed2fc..640907945b5b 100644 --- a/drivers/gpu/drm/vc4/Kconfig +++ b/drivers/gpu/drm/vc4/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_VC4 tristate "Broadcom VC4 Graphics" - depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST + depends on ((ARCH_BCM || ARCH_BCM2835) && \ + RASPBERRYPI_FIRMWARE) || COMPILE_TEST depends on DRM depends on SND && SND_SOC depends on COMMON_CLK -- 2.31.1