Hi Thomas, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm-tip/drm-tip linus/master v6.8-rc3 next-20240208] [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/Thomas-Zimmermann/video-Add-helpers-for-decoding-screen_info/20240207-215100 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240207134932.7321-4-tzimmermann%40suse.de patch subject: [PATCH v3 3/8] firmware/sysfb: Set firmware-framebuffer parent device config: i386-randconfig-141-20240208 (https://download.01.org/0day-ci/archive/20240208/202402081952.wLKLCXmW-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402081952.wLKLCXmW-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/202402081952.wLKLCXmW-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/firmware/sysfb.c:36: include/linux/sysfb.h:108:1: error: expected identifier or '(' before '{' token 108 | { | ^ >> include/linux/sysfb.h:105:39: warning: 'sysfb_create_simplefb' used but never defined 105 | static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from drivers/video/aperture.c:10: include/linux/sysfb.h:108:1: error: expected identifier or '(' before '{' token 108 | { | ^ >> include/linux/sysfb.h:105:39: warning: 'sysfb_create_simplefb' declared 'static' but never defined [-Wunused-function] 105 | static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from drivers/firmware/efi/sysfb_efi.c:26: include/linux/sysfb.h:108:1: error: expected identifier or '(' before '{' token 108 | { | ^ >> include/linux/sysfb.h:105:39: warning: 'sysfb_create_simplefb' declared 'static' but never defined [-Wunused-function] 105 | static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, | ^~~~~~~~~~~~~~~~~~~~~ drivers/firmware/efi/sysfb_efi.c:345:39: warning: 'efifb_fwnode_ops' defined but not used [-Wunused-const-variable=] 345 | static const struct fwnode_operations efifb_fwnode_ops = { | ^~~~~~~~~~~~~~~~ drivers/firmware/efi/sysfb_efi.c:238:35: warning: 'efifb_dmi_swap_width_height' defined but not used [-Wunused-const-variable=] 238 | static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/efi/sysfb_efi.c:188:35: warning: 'efifb_dmi_system_table' defined but not used [-Wunused-const-variable=] 188 | static const struct dmi_system_id efifb_dmi_system_table[] __initconst = { | ^~~~~~~~~~~~~~~~~~~~~~ vim +/sysfb_create_simplefb +105 include/linux/sysfb.h e3263ab389a7bc arch/x86/include/asm/sysfb.h David Rheinsberg 2013-08-02 104 9e121040e54abe include/linux/sysfb.h Javier Martinez Canillas 2022-06-07 @105 static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, c0a4e7e120d3e9 include/linux/sysfb.h Thomas Zimmermann 2024-02-07 106 const struct simplefb_platform_data *mode, c0a4e7e120d3e9 include/linux/sysfb.h Thomas Zimmermann 2024-02-07 107 struct device *parent); e3263ab389a7bc arch/x86/include/asm/sysfb.h David Rheinsberg 2013-08-02 @108 { 9e121040e54abe include/linux/sysfb.h Javier Martinez Canillas 2022-06-07 109 return ERR_PTR(-EINVAL); e3263ab389a7bc arch/x86/include/asm/sysfb.h David Rheinsberg 2013-08-02 110 } e3263ab389a7bc arch/x86/include/asm/sysfb.h David Rheinsberg 2013-08-02 111 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
