diff options
Diffstat (limited to 'libstb/tpm_chip.c')
| -rw-r--r-- | libstb/tpm_chip.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/libstb/tpm_chip.c b/libstb/tpm_chip.c index 6791f4c1..988e56fa 100644 --- a/libstb/tpm_chip.c +++ b/libstb/tpm_chip.c @@ -168,32 +168,21 @@ disable: return STB_ERROR; } -void tpm_init(void) +int tpm_init(void) { - if (!list_empty(&tpm_list)) { - /** - * @fwts-label TPMAlreadyInitialized - * @fwts-advice TPM already initialized. Check if tpm is being - * initialized more than once. - */ - prlog(PR_WARNING, "TPM: tpm device(s) already initialized\n"); - return; - } + if (!list_empty(&tpm_list)) + return 0; list_head_init(&tpm_list); /* tpm drivers supported */ tpm_i2c_nuvoton_probe(); - if (list_empty(&tpm_list)) - /** - * @fwts-label NoTPMRegistered - * @fwts-advice No TPM chip has been initialized. We may not - * have a compatible tpm driver or there is no tpm node in the - * device tree with the expected bindings. - */ - prlog(PR_ERR, "TPM: no tpm chip registered\n"); - + if (list_empty(&tpm_list)) { + prlog(PR_INFO, "no compatible tpm device found!"); + return -1; + } + return 0; } void tpm_cleanup(void) |
