diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/tpm/eventlog/common.c | 12 | ||||
-rw-r--r-- | drivers/char/tpm/tpm-chip.c | 4 | ||||
-rw-r--r-- | drivers/char/tpm/tpm.h | 2 |
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c index 7a0fca659b6a..7460f230bae4 100644 --- a/drivers/char/tpm/eventlog/common.c +++ b/drivers/char/tpm/eventlog/common.c @@ -99,11 +99,8 @@ static int tpm_read_log(struct tpm_chip *chip) * * If an event log is found then the securityfs files are setup to * export it to userspace, otherwise nothing is done. - * - * Returns -ENODEV if the firmware has no event log or securityfs is not - * supported. */ -int tpm_bios_log_setup(struct tpm_chip *chip) +void tpm_bios_log_setup(struct tpm_chip *chip) { const char *name = dev_name(&chip->dev); unsigned int cnt; @@ -112,7 +109,7 @@ int tpm_bios_log_setup(struct tpm_chip *chip) rc = tpm_read_log(chip); if (rc < 0) - return rc; + return; log_version = rc; cnt = 0; @@ -158,13 +155,12 @@ int tpm_bios_log_setup(struct tpm_chip *chip) cnt++; } - return 0; + return; err: - rc = PTR_ERR(chip->bios_dir[cnt]); chip->bios_dir[cnt] = NULL; tpm_bios_log_teardown(chip); - return rc; + return; } void tpm_bios_log_teardown(struct tpm_chip *chip) diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 3d6d394a8661..58073836b555 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -596,9 +596,7 @@ int tpm_chip_register(struct tpm_chip *chip) tpm_sysfs_add_device(chip); - rc = tpm_bios_log_setup(chip); - if (rc != 0 && rc != -ENODEV) - return rc; + tpm_bios_log_setup(chip); tpm_add_ppi(chip); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 5620747da0cf..2b2c225e1190 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -235,7 +235,7 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd, int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, void *buf, size_t *bufsiz); -int tpm_bios_log_setup(struct tpm_chip *chip); +void tpm_bios_log_setup(struct tpm_chip *chip); void tpm_bios_log_teardown(struct tpm_chip *chip); int tpm_dev_common_init(void); void tpm_dev_common_exit(void); |