nbd-client: Use correct macro parenthesization

[mirror_qemu.git] / tpm.c

diff --git a/tpm.c b/tpm.c
index 9ed708e22b632a5cc2ca1fd6c78b1889621602f5..2d830d072ad9875b16fb3a24e0887e09a6a8828b 100644 (file)
--- a/tpm.c
+++ b/tpm.c
@@ -23,71 +23,28 @@
 static QLIST_HEAD(, TPMBackend) tpm_backends =
     QLIST_HEAD_INITIALIZER(tpm_backends);
 
+static TPMDriverOps const *be_drivers[TPM_TYPE__MAX];
+static bool tpm_models[TPM_MODEL__MAX];
 
-#define TPM_MAX_MODELS      1
-#define TPM_MAX_DRIVERS     1
-
-static TPMDriverOps const *be_drivers[TPM_MAX_DRIVERS] = {
-    NULL,
-};
-
-static enum TpmModel tpm_models[TPM_MAX_MODELS] = {
-    TPM_MODEL__MAX,
-};
-
-int tpm_register_model(enum TpmModel model)
+void tpm_register_model(enum TpmModel model)
 {
-    int i;
-
-    for (i = 0; i < TPM_MAX_MODELS; i++) {
-        if (tpm_models[i] == TPM_MODEL__MAX) {
-            tpm_models[i] = model;
-            return 0;
-        }
-    }
-    error_report("Could not register TPM model");
-    return 1;
-}
-
-static bool tpm_model_is_registered(enum TpmModel model)
-{
-    int i;
-
-    for (i = 0; i < TPM_MAX_MODELS; i++) {
-        if (tpm_models[i] == model) {
-            return true;
-        }
-    }
-    return false;
+    tpm_models[model] = true;
 }
 
 const TPMDriverOps *tpm_get_backend_driver(const char *type)
 {
-    int i;
+    int i = qapi_enum_parse(&TpmType_lookup, type, -1, NULL);
 
-    for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) {
-        if (!strcmp(TpmType_lookup[be_drivers[i]->type], type)) {
-            return be_drivers[i];
-        }
-    }
-
-    return NULL;
+    return i >= 0 ? be_drivers[i] : NULL;
 }
 
 #ifdef CONFIG_TPM
 
-int tpm_register_driver(const TPMDriverOps *tdo)
+void tpm_register_driver(const TPMDriverOps *tdo)
 {
-    int i;
+    assert(!be_drivers[tdo->type]);
 
-    for (i = 0; i < TPM_MAX_DRIVERS; i++) {
-        if (!be_drivers[i]) {
-            be_drivers[i] = tdo;
-            return 0;
-        }
-    }
-    error_report("Could not register TPM driver");
-    return 1;
+    be_drivers[tdo->type] = tdo;
 }
 
 /*
@@ -100,9 +57,12 @@ static void tpm_display_backend_drivers(void)
 
     fprintf(stderr, "Supported TPM types (choose only one):\n");
 
-    for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) {
+    for (i = 0; i < TPM_TYPE__MAX; i++) {
+        if (be_drivers[i] == NULL) {
+            continue;
+        }
         fprintf(stderr, "%12s   %s\n",
-                TpmType_lookup[be_drivers[i]->type], be_drivers[i]->desc());
+                TpmType_str(i), be_drivers[i]->desc());
     }
     fprintf(stderr, "\n");
 }
@@ -239,14 +199,7 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg)
 
 static const TPMDriverOps *tpm_driver_find_by_type(enum TpmType type)
 {
-    int i;
-
-    for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) {
-        if (be_drivers[i]->type == type) {
-            return be_drivers[i];
-        }
-    }
-    return NULL;
+    return be_drivers[type];
 }
 
 static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv)
@@ -262,7 +215,7 @@ static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv)
     case TPM_TYPE_PASSTHROUGH:
         res->options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH;
         tpo = g_new0(TPMPassthroughOptions, 1);
-        res->options->u.passthrough = tpo;
+        res->options->u.passthrough.data = tpo;
         if (drv->path) {
             tpo->path = g_strdup(drv->path);
             tpo->has_path = true;
@@ -289,7 +242,7 @@ TPMInfoList *qmp_query_tpm(Error **errp)
     TPMInfoList *info, *head = NULL, *cur_item = NULL;
 
     QLIST_FOREACH(drv, &tpm_backends, list) {
-        if (!tpm_model_is_registered(drv->fe_model)) {
+        if (!tpm_models[drv->fe_model]) {
             continue;
         }
         info = g_new0(TPMInfoList, 1);
@@ -336,7 +289,7 @@ TpmModelList *qmp_query_tpm_models(Error **errp)
     TpmModelList *head = NULL, *prev = NULL, *cur_item;
 
     for (i = 0; i < TPM_MODEL__MAX; i++) {
-        if (!tpm_model_is_registered(i)) {
+        if (!tpm_models[i]) {
             continue;
         }
         cur_item = g_new0(TpmModelList, 1);