efivar_get_variable
status = efivar_get_variable(varname, &LINUX_EFI_CRASH_GUID, NULL,
EXPORT_SYMBOL_NS_GPL(efivar_get_variable, "EFIVAR");
status = efivar_get_variable(QCOM_UEFI_NAME, &QCOM_UEFI_GUID, NULL,
status = efivar_get_variable(entry->var.VariableName,
status = efivar_get_variable(entry->var.VariableName,
status = efivar_get_variable(entry->var.VariableName,
efi_status_t efivar_get_variable(efi_char16_t *name, efi_guid_t *vendor,