Variable lib/efi_selftest/efi_selftest_console.c, line 11 [usage...] Extern or forward variable declaration include/efi_selftest.h, line 55 [usage...] Local variable lib/efi_loader/helloworld.c, line 44 [usage...] lib/efi_selftest/efi_selftest_miniapp_exit.c, line 24 [usage...] lib/efi_selftest/efi_selftest_miniapp_return.c, line 24 [usage...] Class, struct, or union member drivers/serial/serial_efi.c, line 21 [usage...] include/efi_api.h, line 308 [usage...]