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tpm: replace tpm_get_backend_driver() to drop be_drivers

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Use tpm_driver_find_by_type() instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Marc-André Lureau 2017-10-10 00:55:46 +02:00 committed by Stefan Berger
parent f3faa1dff4
commit d91a7a575e
1 changed files with 3 additions and 8 deletions
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11
tpm.c
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@ -31,13 +31,6 @@ void tpm_register_model(enum TpmModel model)
tpm_models[model] = true; tpm_models[model] = true;
} }
static const TPMDriverOps *tpm_get_backend_driver(const char *type)
{
int i = qapi_enum_parse(&TpmType_lookup, type, -1, NULL);
return i >= 0 ? be_drivers[i] : NULL;
}
#ifdef CONFIG_TPM #ifdef CONFIG_TPM
void tpm_register_driver(const TPMDriverOps *tdo) void tpm_register_driver(const TPMDriverOps *tdo)
@ -110,6 +103,7 @@ static int configure_tpm(QemuOpts *opts)
const TPMDriverOps *be; const TPMDriverOps *be;
TPMBackend *drv; TPMBackend *drv;
Error *local_err = NULL; Error *local_err = NULL;
int i;
if (!QLIST_EMPTY(&tpm_backends)) { if (!QLIST_EMPTY(&tpm_backends)) {
error_report("Only one TPM is allowed."); error_report("Only one TPM is allowed.");
@ -129,7 +123,8 @@ static int configure_tpm(QemuOpts *opts)
return 1; return 1;
} }
be = tpm_get_backend_driver(value); i = qapi_enum_parse(&TpmType_lookup, value, -1, NULL);
be = i >= 0 ? tpm_driver_find_by_type(i) : NULL;
if (be == NULL) { if (be == NULL) {
error_report(QERR_INVALID_PARAMETER_VALUE, error_report(QERR_INVALID_PARAMETER_VALUE,
"type", "a TPM backend type"); "type", "a TPM backend type");