Em Tue, 14 Jan 2020 10:17:20 +0800 Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx> escreveu: > If 'CONFIG_VIDEO_ROCKCHIP_ISP1' configured but no 'CONFIG_OF', the > default configuration maybe: > # CONFIG_OF is not set > CONFIG_PHY_ROCKCHIP_DPHY_RX0=y > CONFIG_VIDEO_ROCKCHIP_ISP1=y > > This will cause the following compilation errors: > drivers/staging/media/rkisp1/rkisp1-isp.o: > In function `rkisp1_mipi_csi2_start.isra.5': > rkisp1-isp.c:(.text+0x1238): > undefined reference to `phy_mipi_dphy_get_default_config' > make: *** [vmlinux] Error 1 > > Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx> > --- > drivers/staging/media/rkisp1/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/media/rkisp1/Kconfig b/drivers/staging/media/rkisp1/Kconfig > index b859a493caba..23080b7f07a6 100644 > --- a/drivers/staging/media/rkisp1/Kconfig > +++ b/drivers/staging/media/rkisp1/Kconfig > @@ -3,7 +3,7 @@ > config VIDEO_ROCKCHIP_ISP1 > tristate "Rockchip Image Signal Processing v1 Unit driver" > depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API > - depends on ARCH_ROCKCHIP || COMPILE_TEST > + depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF Makes sense. Yet, I would prefer to have this as: depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF depends on ARCH_ROCKCHIP || COMPILE_TEST Just to let the arch-specific/compile test dependency line clearer. > select VIDEOBUF2_DMA_CONTIG > select VIDEOBUF2_VMALLOC > select V4L2_FWNODE Cheers, Mauro