Hi Claudiu, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.11-rc5 next-20240830] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Claudiu-Beznea/drm-bridge-microchip-lvds-Revert-clk_prepare_enable-in-case-of-failure/20240828-001456 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240827161223.4152195-3-claudiu.beznea%40tuxon.dev patch subject: [PATCH 2/3] drm/bridge: microchip-lvds: Drop unused headers config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240901/202409011412.DQVmnHIW-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240901/202409011412.DQVmnHIW-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409011412.DQVmnHIW-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/bridge/microchip-lvds.c:62:9: error: call to undeclared function 'readl_relaxed'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 62 | return readl_relaxed(lvds->regs + offset); | ^ >> drivers/gpu/drm/bridge/microchip-lvds.c:67:2: error: call to undeclared function 'writel_relaxed'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 67 | writel_relaxed(val, lvds->regs + offset); | ^ 2 errors generated. vim +/readl_relaxed +62 drivers/gpu/drm/bridge/microchip-lvds.c 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 59 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 60 static inline u32 lvds_readl(struct mchp_lvds *lvds, u32 offset) 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 61 { 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 @62 return readl_relaxed(lvds->regs + offset); 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 63 } 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 64 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 65 static inline void lvds_writel(struct mchp_lvds *lvds, u32 offset, u32 val) 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 66 { 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 @67 writel_relaxed(val, lvds->regs + offset); 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 68 } 179b0769fc5fc19 Dharma Balasubiramani 2024-04-21 69 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
