On Sat, 25 Apr 2020 at 02:02, kbuild test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next > head: 4eb8320bd1aaa7e69d039f2c251735e3ef0b9a38 > commit: cf6b83664895a5c7e97710df282e220bd047f0f5 [2/33] efi/libstub: Make initrd file loader configurable > reproduce: > # apt-get install sparse > # sparse version: v0.6.1-191-gc51a0382-dirty > git checkout cf6b83664895a5c7e97710df282e220bd047f0f5 > make ARCH=x86_64 allmodconfig > make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > > sparse warnings: (new ones prefixed by >>) > > drivers/firmware/efi/libstub/x86-stub.c:225:37: sparse: sparse: invalid initializer > >> drivers/firmware/efi/libstub/efistub.h:680:44: sparse: sparse: incorrect type in argument 2 (different type sizes) @@ expected unsigned short const [usertype] *optstr @@ got ype] *optstr @@ > >> drivers/firmware/efi/libstub/efistub.h:680:44: sparse: expected unsigned short const [usertype] *optstr > >> drivers/firmware/efi/libstub/efistub.h:680:44: sparse: got char * > This is a bug in Sparse. The L"..." literals have type wchar_t * not char * > vim +680 drivers/firmware/efi/libstub/efistub.h > > 670 > 671 static inline efi_status_t efi_load_initrd(efi_loaded_image_t *image, > 672 unsigned long *load_addr, > 673 unsigned long *load_size, > 674 unsigned long soft_limit, > 675 unsigned long hard_limit) > 676 { > 677 if (!IS_ENABLED(CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER)) > 678 return EFI_SUCCESS; > 679 > > 680 return handle_cmdline_files(image, L"initrd=", sizeof(L"initrd=") - 2, > 681 soft_limit, hard_limit, load_addr, load_size); > 682 } > 683 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
