CPack: don't use else after return

Source/CPack/cmCPackArchiveGenerator.cxx

@@ -231,10 +231,8 @@ int cmCPackArchiveGenerator::PackageFiles()
     // There will be 1 package for each component group
     // however one may require to ignore component group and
     // in this case you'll get 1 package for each component.
-    else {
-      return PackageComponents(componentPackageMethod ==
-                               ONE_PACKAGE_PER_COMPONENT);
-    }
+    return PackageComponents(componentPackageMethod ==
+                             ONE_PACKAGE_PER_COMPONENT);
   }
 
   // CASE 3 : NON COMPONENT package.

Source/CPack/cmCPackDebGenerator.cxx

@@ -242,15 +242,11 @@ int cmCPackDebGenerator::PackageFiles()
     // There will be 1 package for each component group
     // however one may require to ignore component group and
     // in this case you'll get 1 package for each component.
-    else {
-      return PackageComponents(componentPackageMethod ==
-                               ONE_PACKAGE_PER_COMPONENT);
-    }
+    return PackageComponents(componentPackageMethod ==
+                             ONE_PACKAGE_PER_COMPONENT);
   }
   // CASE 3 : NON COMPONENT package.
-  else {
-    return PackageComponentsAllInOne("");
-  }
+  return PackageComponentsAllInOne("");
 }
 
 int cmCPackDebGenerator::createDeb()
@@ -694,9 +690,8 @@ std::string cmCPackDebGenerator::GetComponentInstallDirNameSuffix(
     "CPACK_COMPONENT_" + cmSystemTools::UpperCase(componentName) + "_GROUP";
   if (CM_NULLPTR != GetOption(groupVar)) {
     return std::string(GetOption(groupVar));
-  } else {
-    return componentName;
   }
+  return componentName;
 }
 
 // The following code is taken from OpenBSD ar:

Source/CPack/cmCPackGenerator.cxx

@@ -67,7 +67,8 @@ int cmCPackGenerator::PrepareNames()
         cmCPackLog::LOG_ERROR, "CPACK_SET_DESTDIR is set to ON but the '"
           << Name << "' generator does NOT support it." << std::endl);
       return 0;
-    } else if (SETDESTDIR_SHOULD_NOT_BE_USED == SupportsSetDestdir()) {
+    }
+    if (SETDESTDIR_SHOULD_NOT_BE_USED == SupportsSetDestdir()) {
       cmCPackLogger(cmCPackLog::LOG_WARNING,
                     "CPACK_SET_DESTDIR is set to ON but it is "
                       << "usually a bad idea to do that with '" << Name

Source/CPack/cmCPackRPMGenerator.cxx

@@ -215,15 +215,11 @@ int cmCPackRPMGenerator::PackageFiles()
     // There will be 1 package for each component group
     // however one may require to ignore component group and
     // in this case you'll get 1 package for each component.
-    else {
-      return PackageComponents(componentPackageMethod ==
-                               ONE_PACKAGE_PER_COMPONENT);
-    }
+    return PackageComponents(componentPackageMethod ==
+                             ONE_PACKAGE_PER_COMPONENT);
   }
   // CASE 3 : NON COMPONENT package.
-  else {
-    return PackageComponentsAllInOne("");
-  }
+  return PackageComponentsAllInOne("");
 }
 
 bool cmCPackRPMGenerator::SupportsComponentInstallation() const
@@ -247,7 +243,6 @@ std::string cmCPackRPMGenerator::GetComponentInstallDirNameSuffix(
     "CPACK_COMPONENT_" + cmSystemTools::UpperCase(componentName) + "_GROUP";
   if (CM_NULLPTR != GetOption(groupVar)) {
     return std::string(GetOption(groupVar));
-  } else {
-    return componentName;
   }
+  return componentName;
 }