Hi Liviu, [auto build test ERROR on drm/drm-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Liviu-Dudau/drm-Introduce-generic-probe-function-for-component-based-masters/20151016-001417 config: arm-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All error/warnings (new ones prefixed by >>): drivers/gpu/drm/rockchip/rockchip_drm_drv.c: In function 'rockchip_drm_dma_attach_device': >> drivers/gpu/drm/rockchip/rockchip_drm_drv.c:48:6: warning: unused variable 'ret' [-Wunused-variable] int ret; ^ drivers/gpu/drm/rockchip/rockchip_drm_drv.c: In function 'rockchip_drm_platform_probe': >> drivers/gpu/drm/rockchip/rockchip_drm_drv.c:457:2: error: implicit declaration of function 'drm_of_component_probe' [-Werror=implicit-function-declaration] int ret = drm_of_component_probe(&pdev->dev, compare_of, ^ cc1: some warnings being treated as errors vim +/drm_of_component_probe +457 drivers/gpu/drm/rockchip/rockchip_drm_drv.c 451 .bind = rockchip_drm_bind, 452 .unbind = rockchip_drm_unbind, 453 }; 454 455 static int rockchip_drm_platform_probe(struct platform_device *pdev) 456 { > 457 int ret = drm_of_component_probe(&pdev->dev, compare_of, 458 &rockchip_drm_ops); 459 460 /* keep compatibility with old code that was returning -ENODEV */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... Name: .config.gz Type: application/octet-stream Size: 53719 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20151016/21a5ad5b/attachment-0001.obj>