Function prototype or declaration at include/fs.h, line 80 References: boot/bootdev-uclass.c, line 168 boot/bootmeth-uclass.c, line 248 drivers/fastboot/fb_getvar.c, line 228 drivers/misc/fs_loader.c, line 87 fs/fs.c, line 464 fs/fs.c, line 660 fs/fs.c, line 680 include/fs.h, line 80 lib/efi_loader/efi_disk.c, line 368 lib/efi_loader/efi_file.c, line 58 test/dm/host.c, line 62