diff --git a/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp b/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
index 7ffb8a70419..f967bb1e18f 100644
--- a/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
@@ -870,43 +870,43 @@ template <typename T> struct type_char {
 };
 
 template <> struct type_char<AluInstr> {
-   static const char value() { return 'A';};
+   static char value() { return 'A';};
 };
 
 template <> struct type_char<AluGroup> {
-   static const char value() { return 'G';};
+   static char value() { return 'G';};
 };
 
 template <> struct type_char<ExportInstr> {
-   static const char value() { return 'E';};
+   static char value() { return 'E';};
 };
 
 template <> struct type_char<TexInstr> {
-   static const char value() { return 'T';};
+   static char value() { return 'T';};
 };
 
 template <> struct type_char<FetchInstr> {
-   static const char value() { return 'F';};
+   static char value() { return 'F';};
 };
 
 template <> struct type_char<WriteOutInstr> {
-   static const char value() { return 'M';};
+   static char value() { return 'M';};
 };
 
 template <> struct type_char<MemRingOutInstr> {
-   static const char value() { return 'R';};
+   static char value() { return 'R';};
 };
 
 template <> struct type_char<WriteTFInstr> {
-   static const char value() { return 'X';};
+   static char value() { return 'X';};
 };
 
 template <> struct type_char<GDSInstr> {
-   static const char value() { return 'S';};
+   static char value() { return 'S';};
 };
 
 template <> struct type_char<RatInstr> {
-   static const char value() { return 'I';};
+   static char value() { return 'I';};
 };
 
 template <typename T>