esx: eliminate unnecessary cleanup: labels and result variables

switching to g_autofree left many cleanup: sections empty.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
index fe98f90ea9f458505fa401348db1d4b93d9ea77b..e49975de86a363a27c7c050889882f4b64da20c6 100644 (file)
--- a/src/esx/esx_driver.c
+++ b/src/esx/esx_driver.c
@@ -690,7 +690,6 @@ esxConnectToVCenter(esxPrivate *priv,
                     const char *hostname,
                     const char *hostSystemIPAddress)
 {
-    int result = -1;
     g_autofree char *ipAddress = NULL;
     g_autofree char *username = NULL;
     g_autofree char *password = NULL;
@@ -711,11 +710,11 @@ esxConnectToVCenter(esxPrivate *priv,
     } else {
         if (!(username = virAuthGetUsername(conn, auth, "esx", "administrator",
                                             hostname)))
-            goto cleanup;
+            return -1;
     }
 
     if (!(password = virAuthGetPassword(conn, auth, "esx", username, hostname)))
-        goto cleanup;
+        return -1;
 
     url = g_strdup_printf("%s://%s:%d/sdk", priv->parsedUri->transport, hostname,
                           conn->uri->port);
@@ -723,7 +722,7 @@ esxConnectToVCenter(esxPrivate *priv,
     if (esxVI_Context_Alloc(&priv->vCenter) < 0 ||
         esxVI_Context_Connect(priv->vCenter, url, ipAddress, username,
                               password, priv->parsedUri) < 0) {
-        goto cleanup;
+        return -1;
     }
 
     if (priv->vCenter->productLine != esxVI_ProductLine_VPX) {
@@ -732,25 +731,20 @@ esxConnectToVCenter(esxPrivate *priv,
                        hostname,
                        esxVI_ProductLineToDisplayName(esxVI_ProductLine_VPX),
                        esxVI_ProductLineToDisplayName(priv->vCenter->productLine));
-        goto cleanup;
+        return -1;
     }
 
     if (hostSystemIPAddress) {
-        if (esxVI_Context_LookupManagedObjectsByHostSystemIp
-              (priv->vCenter, hostSystemIPAddress) < 0) {
-            goto cleanup;
-        }
+        if (esxVI_Context_LookupManagedObjectsByHostSystemIp(priv->vCenter, hostSystemIPAddress) < 0)
+            return -1;
     } else {
         if (esxVI_Context_LookupManagedObjectsByPath(priv->vCenter,
                                                      priv->parsedUri->path) < 0) {
-            goto cleanup;
+            return -1;
         }
     }
 
-    result = 0;
-
- cleanup:
-    return result;
+    return 0;
 }
 
 

diff --git a/src/esx/esx_storage_backend_vmfs.c b/src/esx/esx_storage_backend_vmfs.c
index 95505d6796798a16bfcd7573780011e748d8faa1..cb2be59a33f5954214f2cacdd57cae68c36e6dc4 100644 (file)
--- a/src/esx/esx_storage_backend_vmfs.c
+++ b/src/esx/esx_storage_backend_vmfs.c
@@ -667,7 +667,6 @@ static virStorageVolPtr
 esxStorageVolLookupByName(virStoragePoolPtr pool,
                           const char *name)
 {
-    virStorageVolPtr volume = NULL;
     esxPrivate *priv = pool->conn->privateData;
     g_autofree char *datastorePath = NULL;
     g_autofree char *key = NULL;
@@ -676,14 +675,11 @@ esxStorageVolLookupByName(virStoragePoolPtr pool,
 
     if (esxVI_LookupStorageVolumeKeyByDatastorePath(priv->primary,
                                                     datastorePath, &key) < 0) {
-        goto cleanup;
+        return NULL;
     }
 
-    volume = virGetStorageVol(pool->conn, pool->name, name, key,
-                              &esxStorageBackendVMFS, NULL);
-
- cleanup:
-    return volume;
+    return virGetStorageVol(pool->conn, pool->name, name, key,
+                            &esxStorageBackendVMFS, NULL);
 }
 
 
@@ -691,7 +687,6 @@ esxStorageVolLookupByName(virStoragePoolPtr pool,
 static virStorageVolPtr
 esxStorageVolLookupByPath(virConnectPtr conn, const char *path)
 {
-    virStorageVolPtr volume = NULL;
     esxPrivate *priv = conn->privateData;
     g_autofree char *datastoreName = NULL;
     g_autofree char *directoryAndFileName = NULL;
@@ -699,19 +694,16 @@ esxStorageVolLookupByPath(virConnectPtr conn, const char *path)
 
     if (esxUtil_ParseDatastorePath(path, &datastoreName, NULL,
                                    &directoryAndFileName) < 0) {
-        goto cleanup;
+        return NULL;
     }
 
     if (esxVI_LookupStorageVolumeKeyByDatastorePath(priv->primary, path,
                                                     &key) < 0) {
-        goto cleanup;
+        return NULL;
     }
 
-    volume = virGetStorageVol(conn, datastoreName, directoryAndFileName, key,
-                              &esxStorageBackendVMFS, NULL);
-
- cleanup:
-    return volume;
+    return virGetStorageVol(conn, datastoreName, directoryAndFileName, key,
+                            &esxStorageBackendVMFS, NULL);
 }
 
 

diff --git a/src/esx/esx_util.c b/src/esx/esx_util.c
index f1e8339fe055745f466a7c6a4570f11da4ff8bf6..ef070a4f0457295bf069dea5710e73359bb41953 100644 (file)
--- a/src/esx/esx_util.c
+++ b/src/esx/esx_util.c
@@ -429,7 +429,6 @@ esxUtil_EscapeDatastoreItem(const char *string)
 {
     g_autofree char *replaced = NULL;
     g_autofree char *escaped1 = NULL;
-    char *escaped2 = NULL;
 
     replaced = g_strdup(string);
 
@@ -438,12 +437,9 @@ esxUtil_EscapeDatastoreItem(const char *string)
     escaped1 = virVMXEscapeHexPercent(replaced);
 
     if (!escaped1)
-        goto cleanup;
-
-    escaped2 = esxUtil_EscapeBase64(escaped1);
+        return NULL;
 
- cleanup:
-    return escaped2;
+    return esxUtil_EscapeBase64(escaped1);
 }
 
 

diff --git a/src/esx/esx_vi.c b/src/esx/esx_vi.c
index 2a999f1cc162f965c287faba1af9ebd68e87c893..db5035c035d6f6cc606ab878b1c73dedc3624dc9 100644 (file)
--- a/src/esx/esx_vi.c
+++ b/src/esx/esx_vi.c
@@ -830,7 +830,6 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
                       const char *ipAddress, const char *username,
                       const char *password, esxUtil_ParsedUri *parsedUri)
 {
-    int result = -1;
     g_autofree char *escapedPassword = NULL;
 
     if (!ctx || !url || !ipAddress || !username ||
@@ -844,12 +843,12 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
     if (!escapedPassword) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("Failed to escape password for XML"));
-        goto cleanup;
+        return -1;
     }
 
     if (esxVI_CURL_Alloc(&ctx->curl) < 0 ||
         esxVI_CURL_Connect(ctx->curl, parsedUri) < 0) {
-        goto cleanup;
+        return -1;
     }
 
     ctx->url = g_strdup(url);
@@ -863,18 +862,18 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
     if (virMutexInit(ctx->sessionLock) < 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("Could not initialize session mutex"));
-        goto cleanup;
+        return -1;
     }
 
     if (esxVI_RetrieveServiceContent(ctx, &ctx->service) < 0)
-        goto cleanup;
+        return -1;
 
     if (STRNEQ(ctx->service->about->apiType, "HostAgent") &&
         STRNEQ(ctx->service->about->apiType, "VirtualCenter")) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Expecting VI API type 'HostAgent' or 'VirtualCenter' "
                          "but found '%s'"), ctx->service->about->apiType);
-        goto cleanup;
+        return -1;
     }
 
     if (virParseVersionString(ctx->service->about->apiVersion,
@@ -882,14 +881,14 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Could not parse VI API version '%s'"),
                        ctx->service->about->apiVersion);
-        goto cleanup;
+        return -1;
     }
 
     if (ctx->apiVersion < 1000000 * 2 + 1000 * 5 /* 2.5 */) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Minimum supported %s version is %s but found version '%s'"),
                        "VI API", "2.5", ctx->service->about->apiVersion);
-        goto cleanup;
+        return -1;
     }
 
     if (virParseVersionString(ctx->service->about->version,
@@ -897,7 +896,7 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Could not parse product version '%s'"),
                        ctx->service->about->version);
-        goto cleanup;
+        return -1;
     }
 
     if (STREQ(ctx->service->about->productLineId, "gsx")) {
@@ -906,7 +905,7 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
                            _("Minimum supported %s version is %s but found version '%s'"),
                            esxVI_ProductLineToDisplayName(esxVI_ProductLine_GSX),
                            "2.0", ctx->service->about->version);
-            goto cleanup;
+            return -1;
         }
 
         ctx->productLine = esxVI_ProductLine_GSX;
@@ -917,7 +916,7 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
                            _("Minimum supported %s version is %s but found version '%s'"),
                            esxVI_ProductLineToDisplayName(esxVI_ProductLine_ESX),
                            "3.5", ctx->service->about->version);
-            goto cleanup;
+            return -1;
         }
 
         ctx->productLine = esxVI_ProductLine_ESX;
@@ -927,7 +926,7 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
                            _("Minimum supported %s version is %s but found version '%s'"),
                            esxVI_ProductLineToDisplayName(esxVI_ProductLine_VPX),
                            "2.5", ctx->service->about->version);
-            goto cleanup;
+            return -1;
         }
 
         ctx->productLine = esxVI_ProductLine_VPX;
@@ -936,7 +935,7 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
                        _("Expecting product 'gsx' or 'esx' or 'embeddedEsx' "
                          "or 'vpx' but found '%s'"),
                        ctx->service->about->productLineId);
-        goto cleanup;
+        return -1;
     }
 
     if (ctx->productLine == esxVI_ProductLine_ESX) {
@@ -957,13 +956,10 @@ esxVI_Context_Connect(esxVI_Context *ctx, const char *url,
 
     if (esxVI_Login(ctx, username, escapedPassword, NULL, &ctx->session) < 0 ||
         esxVI_BuildSelectSetCollection(ctx) < 0) {
-        goto cleanup;
+        return -1;
     }
 
-    result = 0;
-
- cleanup:
-    return result;
+    return 0;
 }
 
 int
@@ -4093,7 +4089,6 @@ esxVI_HandleVirtualMachineQuestion
    esxVI_VirtualMachineQuestionInfo *questionInfo, bool autoAnswer,
    bool *blocked)
 {
-    int result = -1;
     esxVI_ElementDescription *elementDescription = NULL;
     g_auto(virBuffer) buffer = VIR_BUFFER_INITIALIZER;
     esxVI_ElementDescription *answerChoice = NULL;
@@ -4136,7 +4131,7 @@ esxVI_HandleVirtualMachineQuestion
                            questionInfo->text);
 
             *blocked = true;
-            goto cleanup;
+            return -1;
         } else if (!answerChoice) {
             virReportError(VIR_ERR_INTERNAL_ERROR,
                            _("Pending question blocks virtual machine execution, "
@@ -4145,7 +4140,7 @@ esxVI_HandleVirtualMachineQuestion
                            possibleAnswers);
 
             *blocked = true;
-            goto cleanup;
+            return -1;
         }
 
         VIR_INFO("Pending question blocks virtual machine execution, "
@@ -4155,7 +4150,7 @@ esxVI_HandleVirtualMachineQuestion
 
         if (esxVI_AnswerVM(ctx, virtualMachine, questionInfo->id,
                            answerChoice->key) < 0) {
-            goto cleanup;
+            return -1;
         }
     } else {
         if (possibleAnswers) {
@@ -4171,13 +4166,11 @@ esxVI_HandleVirtualMachineQuestion
         }
 
         *blocked = true;
-        goto cleanup;
+        return -1;
     }
 
-    result = 0;
+    return 0;
 
- cleanup:
-    return result;
 }
 
 

diff --git a/src/esx/esx_vi_types.c b/src/esx/esx_vi_types.c
index 1af075813e6d6207656a4cfbfb6641a352620d72..4dc7c30680ffc68f9a8fc2bb386ec7d117160dc4 100644 (file)
--- a/src/esx/esx_vi_types.c
+++ b/src/esx/esx_vi_types.c
@@ -700,7 +700,6 @@ static int
 esxVI_GetActualObjectType(xmlNodePtr node, esxVI_Type baseType,
                           esxVI_Type *actualType)
 {
-    int result = -1;
     g_autofree char *type = NULL;
 
     if (!actualType || *actualType != esxVI_Type_Undefined) {
@@ -724,13 +723,10 @@ esxVI_GetActualObjectType(xmlNodePtr node, esxVI_Type baseType,
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Unknown value '%s' for %s 'type' property"),
                        type, esxVI_Type_ToString(baseType));
-        goto cleanup;
+        return -1;
     }
 
-    result = 0;
-
- cleanup:
-    return result;
+    return 0;
 }