tpm_chip_start
EXPORT_SYMBOL_GPL(tpm_chip_start);
rc = tpm_chip_start(chip);
if (!tpm_chip_start(chip)) {
if (!tpm_chip_start(chip)) {
rc = tpm_chip_start(chip);
int tpm_chip_start(struct tpm_chip *chip);
rc = tpm_chip_start(chip);
ret = tpm_chip_start(chip);