tpm_is_tpm2
EXPORT_SYMBOL_GPL(tpm_is_tpm2);
extern int tpm_is_tpm2(struct tpm_chip *chip);
tpm2 = tpm_is_tpm2(chip);
tpm2 = tpm_is_tpm2(chip);
tpm2 = tpm_is_tpm2(chip);
tpm2 = tpm_is_tpm2(chip);