diff --git a/api-resources.go b/api-resources.go
index 7966b5014..e4420cc67 100644
--- a/api-resources.go
+++ b/api-resources.go
@@ -50,23 +50,6 @@ func getListObjectsV2Args(values url.Values) (prefix, token, startAfter, delimit
 	return
 }
 
-// Parse bucket url queries
-func getBucketResources(values url.Values) (listType int, prefix, marker, delimiter string, maxkeys int, encodingType string) {
-	if values.Get("list-type") != "" {
-		listType, _ = strconv.Atoi(values.Get("list-type"))
-	}
-	prefix = values.Get("prefix")
-	marker = values.Get("marker")
-	delimiter = values.Get("delimiter")
-	if values.Get("max-keys") != "" {
-		maxkeys, _ = strconv.Atoi(values.Get("max-keys"))
-	} else {
-		maxkeys = maxObjectList
-	}
-	encodingType = values.Get("encoding-type")
-	return
-}
-
 // Parse bucket url queries for ?uploads
 func getBucketMultipartResources(values url.Values) (prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int, encodingType string) {
 	prefix = values.Get("prefix")
diff --git a/appveyor.yml b/appveyor.yml
index b5ba4bb1d..1487865b6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,10 @@
-# Operating system (build VM template)
-os: Visual Studio 2015
+# version format
+version: "{build}"
 
+# Operating system (build VM template)
+os: Windows Server 2012 R2
+
+# Platform.
 platform: x64
 
 clone_folder: c:\gopath\src\github.com\minio\minio
@@ -8,19 +12,13 @@ clone_folder: c:\gopath\src\github.com\minio\minio
 # environment variables
 environment:
   GOPATH: c:\gopath
-  GO_EXTLINK_ENABLED: 0
   GO15VENDOREXPERIMENT: 1
 
 # scripts that run after cloning repository
 install:
-  - '"C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64'
   - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
-  - rd C:\Go /s /q
-  - appveyor DownloadFile https://storage.googleapis.com/golang/go1.6.windows-amd64.zip
-  - 7z x go1.6.windows-amd64.zip -oC:\ >nul
   - go version
   - go env
-  - cd %GOPATH%\src\github.com\minio\minio
 
 # to run your custom scripts instead of automatic MSBuild
 build_script:
diff --git a/fs-v1-multipart.go b/fs-v1-multipart.go
index ca7b4bebd..aff58892d 100644
--- a/fs-v1-multipart.go
+++ b/fs-v1-multipart.go
@@ -206,11 +206,6 @@ func (fs fsObjects) ListMultipartUploads(bucket, prefix, keyMarker, uploadIDMark
 // all the disks. `uploads.json` carries metadata regarding on going
 // multipart operation on the object.
 func (fs fsObjects) newMultipartUpload(bucket string, object string, meta map[string]string) (uploadID string, err error) {
-	// No metadata is set, allocate a new one.
-	if meta == nil {
-		meta = make(map[string]string)
-	}
-
 	// Initialize `fs.json` values.
 	fsMeta := newFSMetaV1()
 
diff --git a/main.go b/main.go
index ac934ce46..5645e23a1 100644
--- a/main.go
+++ b/main.go
@@ -19,7 +19,6 @@ package main
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 	"sort"
 
 	"github.com/minio/cli"
@@ -141,11 +140,6 @@ func checkMainSyntax(c *cli.Context) {
 	}
 }
 
-// mustGetProfilePath must get location that the profile will be written to.
-func mustGetProfilePath() string {
-	return filepath.Join(mustGetConfigPath(), globalMinioProfilePath)
-}
-
 func main() {
 	app := registerApp()
 	app.Before = func(c *cli.Context) error {
diff --git a/object-errors.go b/object-errors.go
index f90be7a69..33e0c81d0 100644
--- a/object-errors.go
+++ b/object-errors.go
@@ -197,15 +197,6 @@ func (e ObjectNameInvalid) Error() string {
 	return "Object name invalid: " + e.Bucket + "#" + e.Object
 }
 
-// UnExpectedDataSize - Reader contains more/less data than specified.
-type UnExpectedDataSize struct {
-	Size int
-}
-
-func (e UnExpectedDataSize) Error() string {
-	return fmt.Sprintf("Contains more data than specified size of %d bytes.", e.Size)
-}
-
 // IncompleteBody You did not provide the number of bytes specified by the Content-Length HTTP header.
 type IncompleteBody GenericError
 
@@ -241,15 +232,6 @@ func (e InvalidPart) Error() string {
 	return "One or more of the specified parts could not be found"
 }
 
-// InvalidPartOrder parts are not ordered as Requested
-type InvalidPartOrder struct {
-	UploadID string
-}
-
-func (e InvalidPartOrder) Error() string {
-	return "Invalid part order sent for " + e.UploadID
-}
-
 // PartTooSmall - error if part size is less than 5MB.
 type PartTooSmall struct {
 	PartSize   int64
diff --git a/xl-v1-errors.go b/xl-v1-errors.go
index b07c47dc2..18045d9e6 100644
--- a/xl-v1-errors.go
+++ b/xl-v1-errors.go
@@ -32,6 +32,3 @@ var errXLReadQuorum = errors.New("Read failed. Insufficient number of disks onli
 
 // errXLWriteQuorum - did not meet write quorum.
 var errXLWriteQuorum = errors.New("Write failed. Insufficient number of disks online")
-
-// errXLDataCorrupt - err data corrupt.
-var errXLDataCorrupt = errors.New("Data likely corrupted, read failed.")