diff --git a/[refs] b/[refs]
index 2c50507471ac..3a612b99fee6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d69803b95580581bc7cf6cc901dec91e20f5d5a8
+refs/heads/master: b433ed5bfec42f956887e50e5965941c14120f31
diff --git a/trunk/drivers/staging/csr/csr_util.h b/trunk/drivers/staging/csr/csr_util.h
index ce39c7e8dab7..5cd6cb4f22ca 100644
--- a/trunk/drivers/staging/csr/csr_util.h
+++ b/trunk/drivers/staging/csr/csr_util.h
@@ -47,17 +47,10 @@ void CsrUInt32ToHex(CsrUint32 number, CsrCharString *str);
 #define CsrMemCmp(s1, s2, n) ((CsrInt32) memcmp((s1), (s2), (n)))
 #define CsrStrCmp(s1, s2) ((CsrInt32) strcmp((s1), (s2)))
 #define CsrStrNCmp(s1, s2, n) ((CsrInt32) strncmp((s1), (s2), (n)))
-/*#define CsrMemChr memchr*/
 #define CsrStrChr strchr
-/*#define CsrStrCSpn strcspn*/
-/*#define CsrStrPBrk strpbrk*/
-/*#define CsrStrRChr strrchr*/
-/*#define CsrStrSpn strspn*/
 #define CsrStrStr strstr
-/*#define CsrStrTok strtok*/
 #define CsrMemSet memset
 #define CsrStrLen strlen
-/*#define CsrVsnprintf(s, n, format, arg) ((CsrInt32) vsnprintf((s), (n), (format), (arg)))*/
 #else /* !CSR_USE_STDC_LIB */
 void *CsrMemCpy(void *dest, const void *src, CsrSize count);
 void *CsrMemMove(void *dest, const void *src, CsrSize count);