tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f commit: ac036f9570a2d318b7d8dbbdbf0e269d7cc68cef vga: optimise console scrolling date: 5 years ago config: mips-randconfig-s033-20230302 (https://download.01.org/0day-ci/archive/20230303/202303031413.o8quncp8-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ac036f9570a2d318b7d8dbbdbf0e269d7cc68cef git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ac036f9570a2d318b7d8dbbdbf0e269d7cc68cef # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/tty/vt/ kernel/trace/ mm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303031413.o8quncp8-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/tty/vt/vt.c: note: in included file (through include/linux/vt_buffer.h, include/linux/selection.h): >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] >> arch/mips/include/asm/vga.h:46:21: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:46:21: sparse: expected unsigned short [usertype] arch/mips/include/asm/vga.h:46:21: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:41:16: sparse: sparse: cast to restricted __le16 arch/mips/include/asm/vga.h:36:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile [usertype] @@ got restricted __le16 [usertype] @@ arch/mips/include/asm/vga.h:36:15: sparse: expected unsigned short volatile [usertype] arch/mips/include/asm/vga.h:36:15: sparse: got restricted __le16 [usertype] drivers/tty/vt/vt.c: In function 'do_con_trol': drivers/tty/vt/vt.c:1780:20: warning: this statement may fall through [-Wimplicit-fallthrough=] 1780 | if (!is_kbd(vc, lnm)) | ^ drivers/tty/vt/vt.c:1782:9: note: here 1782 | case 13: | ^~~~ drivers/tty/vt/vt.c:1905:20: warning: this statement may fall through [-Wimplicit-fallthrough=] 1905 | if (vc->vc_ques) | ^ drivers/tty/vt/vt.c:1907:9: note: here 1907 | case ESgetpars: | ^~~~ vim +46 arch/mips/include/asm/vga.h 43 44 static inline void scr_memsetw(u16 *s, u16 v, unsigned int count) 45 { > 46 memset16(s, cpu_to_le16(v), count / 2); 47 } 48 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
