Remove redundant elses

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>

daemon/build.go

@@ -476,19 +476,17 @@ func (b *buildFile) CmdVolume(args string) error {
 
 func (b *buildFile) checkPathForAddition(orig string) error {
 	origPath := path.Join(b.contextPath, orig)
-	if p, err := filepath.EvalSymlinks(origPath); err != nil {
+	origPath, err := filepath.EvalSymlinks(origPath)
+	if err != nil {
 		if os.IsNotExist(err) {
 			return fmt.Errorf("%s: no such file or directory", orig)
 		}
 		return err
-	} else {
-		origPath = p
 	}
 	if !strings.HasPrefix(origPath, b.contextPath) {
 		return fmt.Errorf("Forbidden path outside the build context: %s (%s)", orig, origPath)
 	}
-	_, err := os.Stat(origPath)
-	if err != nil {
+	if _, err := os.Stat(origPath); err != nil {
 		if os.IsNotExist(err) {
 			return fmt.Errorf("%s: no such file or directory", orig)
 		}

daemon/container.go

@@ -910,7 +910,8 @@ func (container *Container) initializeNetworking() error {
 		container.HostsPath = hostsPath
 
 		return ioutil.WriteFile(container.HostsPath, content, 0644)
-	} else if container.hostConfig.NetworkMode.IsContainer() {
+	}
+	if container.hostConfig.NetworkMode.IsContainer() {
 		// we need to get the hosts files from the container to join
 		nc, err := container.getNetworkedContainer()
 		if err != nil {
@@ -920,16 +921,16 @@ func (container *Container) initializeNetworking() error {
 		container.ResolvConfPath = nc.ResolvConfPath
 		container.Config.Hostname = nc.Config.Hostname
 		container.Config.Domainname = nc.Config.Domainname
-	} else if container.daemon.config.DisableNetwork {
+		return nil
+	}
+	if container.daemon.config.DisableNetwork {
 		container.Config.NetworkDisabled = true
 		return container.buildHostnameAndHostsFiles("127.0.1.1")
-	} else {
-		if err := container.allocateNetwork(); err != nil {
-			return err
-		}
-		return container.buildHostnameAndHostsFiles(container.NetworkSettings.IPAddress)
 	}
-	return nil
+	if err := container.allocateNetwork(); err != nil {
+		return err
+	}
+	return container.buildHostnameAndHostsFiles(container.NetworkSettings.IPAddress)
 }
 
 // Make sure the config is compatible with the current kernel