Remove unnecessary assignments

Author: edwardneal

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlBulkCopy.cs

@@ -1620,7 +1620,7 @@ private object ConvertValue(object value, _SqlMetaData metadata, bool isNull, re
                         // in byte[] form.
                         if (!(value is byte[]))
                         {
-                            value = _connection.GetBytes(value);
+                            value = _connection.GetBytes(value, out _, out _);
                             typeChanged = true;
                         }
                         break;

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlConnection.cs

@@ -687,7 +687,6 @@ public string AccessToken
         {
             get
             {
-                string result = _accessToken;
                 // When a connection is connecting or is ever opened, make AccessToken available only if "Persist Security Info" is set to true
                 // otherwise, return null
                 SqlConnectionString connectionOptions = (SqlConnectionString)UserConnectionOptions;
@@ -2545,12 +2544,6 @@ internal object GetUdtValue(object value, SqlMetaDataPriv metaData, bool returnD
             }
         }
 
-        internal byte[] GetBytes(object o)
-        {
-            Format format = Format.Native;
-            return GetBytes(o, out format, out int maxSize);
-        }
-
         internal byte[] GetBytes(object o, out Format format, out int maxSize)
         {
             SqlUdtInfo attr = GetInfoFromType(o.GetType());

src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlBulkCopy.cs

@@ -1634,7 +1634,7 @@ private object ConvertValue(object value, _SqlMetaData metadata, bool isNull, re
                         // in byte[] form.
                         if (!(value is byte[]))
                         {
-                            value = _connection.GetBytes(value);
+                            value = _connection.GetBytes(value, out _, out _);
                             typeChanged = true;
                         }
                         break;

src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlConnection.cs

@@ -710,7 +710,6 @@ public string AccessToken
         {
             get
             {
-                string result = _accessToken;
                 // When a connection is connecting or is ever opened, make AccessToken available only if "Persist Security Info" is set to true
                 // otherwise, return null
                 SqlConnectionString connectionOptions = (SqlConnectionString)UserConnectionOptions;
@@ -2555,12 +2554,6 @@ internal object GetUdtValue(object value, SqlMetaDataPriv metaData, bool returnD
             }
         }
 
-        internal byte[] GetBytes(object o)
-        {
-            Format format = Format.Native;
-            return GetBytes(o, out format, out int maxSize);
-        }
-
         internal byte[] GetBytes(object o, out Format format, out int maxSize)
         {
             SqlUdtInfo attr = GetInfoFromType(o.GetType());