diff --git a/lib/util/Components.js b/lib/util/Components.js
index 0ba329dae5..8b21d940ae 100644
--- a/lib/util/Components.js
+++ b/lib/util/Components.js
@@ -38,8 +38,8 @@ function usedPropTypesAreEquivalent(propA, propB) {
 function mergeUsedPropTypes(propsList, newPropsList) {
   const propsToAdd = [];
   newPropsList.forEach((newProp) => {
-    const newPropisAlreadyInTheList = propsList.some((prop) => usedPropTypesAreEquivalent(prop, newProp));
-    if (!newPropisAlreadyInTheList) {
+    const newPropsAlreadyInTheList = propsList.some((prop) => usedPropTypesAreEquivalent(prop, newProp));
+    if (!newPropsAlreadyInTheList) {
       propsToAdd.push(newProp);
     }
   });
@@ -412,30 +412,6 @@ function componentRule(rule, context) {
       return node.type === 'MemberExpression' && node.object.type === 'ThisExpression' && node.property.name === 'state';
     },
 
-    getReturnPropertyAndNode(ASTnode) {
-      let property;
-      let node = ASTnode;
-      switch (node.type) {
-        case 'ReturnStatement':
-          property = 'argument';
-          break;
-        case 'ArrowFunctionExpression':
-          property = 'body';
-          if (node[property] && node[property].type === 'BlockStatement') {
-            node = utils.findReturnStatement(node);
-            property = 'argument';
-          }
-          break;
-        default:
-          node = utils.findReturnStatement(node);
-          property = 'argument';
-      }
-      return {
-        node,
-        property
-      };
-    },
-
     isReturningJSX(ASTNode, strict) {
       return jsxUtil.isReturningJSX(this.isCreateElement.bind(this), ASTNode, strict, true);
     },
@@ -552,9 +528,9 @@ function componentRule(rule, context) {
     },
 
     /**
-     * Find a return statment in the current node
+     * Find a return statement in the current node
      *
-     * @param {ASTNode} ASTnode The AST node being checked
+     * @param {ASTNode} node The AST node being checked
      */
     findReturnStatement: astUtil.findReturnStatement,