code style tweaks

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/cache/add-local-tarball.js b/lib/cache/add-local-tarball.js
index d10bd3dd7..8bf676cc9 100644
--- a/lib/cache/add-local-tarball.js
+++ b/lib/cache/add-local-tarball.js
@@ -3,7 +3,6 @@ var mkdir = require("mkdirp")
   , fs = require("graceful-fs")
   , writeFileAtomic = require("write-file-atomic")
   , readJson = require("read-package-json")
-  , log = require("npmlog")
   , path = require("path")
   , sha = require("sha")
   , npm = require("../npm.js")
@@ -13,7 +12,7 @@ var mkdir = require("mkdirp")
   , chownr = require("chownr")
   , inflight = require("inflight")
   , once = require("once")
-  , writeStream = require('fs-write-stream-atomic')
+  , writeStream = require("fs-write-stream-atomic")
 
 module.exports = addLocalTarball
 
@@ -61,7 +60,7 @@ function addLocalTarball (p, pkgData, shasum, cb_) {
       , errState = null
     function errHandler (er) {
       if (errState) return
-      return cb(errState = er)
+      cb(errState = er)
     }
     from.on("error", errHandler)
     to.on("error", errHandler)
@@ -117,7 +116,7 @@ function addTmpTarball (tgz, pkgData, shasum, cb) {
 
   // we already have the package info, so just move into place
   if (pkgData && pkgData.name && pkgData.version) {
-    return addTmpTarball_(tgz, pkgData, shasum, cb)
+    addTmpTarball_(tgz, pkgData, shasum, cb)
   }
 
   // This is a tarball we probably downloaded from the internet.
@@ -179,7 +178,7 @@ function addTmpTarball_ (tgz, data, shasum, cb) {
       // chown starting from the first dir created by mkdirp,
       // or the root dir, if none had to be created, so that
       // we know that we get all the children.
-      function chown (er) {
+      function chown () {
         chownr(created || root, cs.uid, cs.gid, done)
       }