Kernel test robot reports: ld: drivers/media/i2c/ov7670.o: in function `ov7670_remove': drivers/media/i2c/ov7670.c:2011: undefined reference to `v4l2_async_unregister_subdev' ld: drivers/media/i2c/ov7670.o: in function `ov7670_parse_dt': drivers/media/i2c/ov7670.c:1836: undefined reference to `v4l2_fwnode_endpoint_parse' ld: drivers/media/i2c/ov7670.o: in function `ov7670_probe': drivers/media/i2c/ov7670.c:1990: undefined reference to `v4l2_async_register_subdev' ld: drivers/media/platform/marvell/cafe-driver.o: in function `cafe_pci_probe': >> drivers/media/platform/marvell/cafe-driver.c:543: undefined reference to `v4l2_async_nf_init' >> ld: drivers/media/platform/marvell/cafe-driver.c:545: undefined reference to `__v4l2_async_nf_add_i2c' ld: drivers/media/platform/marvell/mcam-core.o: in function `mccic_shutdown': >> drivers/media/platform/marvell/mcam-core.c:1931: undefined reference to `v4l2_async_nf_unregister' >> ld: drivers/media/platform/marvell/mcam-core.c:1932: undefined reference to `v4l2_async_nf_cleanup' ld: drivers/media/platform/marvell/mcam-core.o: in function `mccic_register': drivers/media/platform/marvell/mcam-core.c:1910: undefined reference to `v4l2_async_nf_unregister' ld: drivers/media/platform/marvell/mcam-core.c:1911: undefined reference to `v4l2_async_nf_cleanup' >> ld: drivers/media/platform/marvell/mcam-core.c:1873: undefined reference to `v4l2_async_nf_register' Add explicit dependency on CONFIG_V4L2_ASYNC to mute ld errors. Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202402130955.f6uxzdCA-lkp@xxxxxxxxx/ Signed-off-by: Dawei Li <dawei.li@xxxxxxxxxxxx> --- drivers/media/i2c/Kconfig | 1 + drivers/media/platform/marvell/Kconfig | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 4c3435921f19..453cb4b81d6f 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -523,6 +523,7 @@ config VIDEO_OV7640 module will be called ov7640. config VIDEO_OV7670 + select V4L2_ASYNC tristate "OmniVision OV7670 sensor support" help This is a Video4Linux2 sensor driver for the OmniVision diff --git a/drivers/media/platform/marvell/Kconfig b/drivers/media/platform/marvell/Kconfig index d6499ffe30e8..48f5484478a0 100644 --- a/drivers/media/platform/marvell/Kconfig +++ b/drivers/media/platform/marvell/Kconfig @@ -11,6 +11,7 @@ config VIDEO_CAFE_CCIC select VIDEOBUF2_VMALLOC select VIDEOBUF2_DMA_CONTIG select VIDEOBUF2_DMA_SG + select V4L2_ASYNC help This is a video4linux2 driver for the Marvell 88ALP01 integrated CMOS camera controller. This is the controller found on first- @@ -27,6 +28,7 @@ config VIDEO_MMP_CAMERA select VIDEOBUF2_VMALLOC select VIDEOBUF2_DMA_CONTIG select VIDEOBUF2_DMA_SG + select V4L2_ASYNC help This is a Video4Linux2 driver for the integrated camera controller found on Marvell Armada 610 application -- 2.27.0