diff --git a/[refs] b/[refs]
index b55a5e0c0a21..73d6dcfccda3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ce1f5b80a1954c07b80fa8b778690f778da663d6
+refs/heads/master: 0edf65f9b47fcffc003d6416167d60e47ab17e2f
diff --git a/trunk/drivers/staging/csr/csr_framework_ext.c b/trunk/drivers/staging/csr/csr_framework_ext.c
index 086438feb812..48573f64edd4 100644
--- a/trunk/drivers/staging/csr/csr_framework_ext.c
+++ b/trunk/drivers/staging/csr/csr_framework_ext.c
@@ -45,21 +45,6 @@ CsrResult CsrMutexCreate(CsrMutexHandle *mutexHandle)
     return CSR_RESULT_SUCCESS;
 }
 
-/*----------------------------------------------------------------------------*
- *  NAME
- *      CsrMutexDestroy
- *
- *  DESCRIPTION
- *      Destroy the previously created mutex.
- *
- *  RETURNS
- *      void
- *
- *----------------------------------------------------------------------------*/
-void CsrMutexDestroy(CsrMutexHandle *mutexHandle)
-{
-}
-
 /*----------------------------------------------------------------------------*
  *  NAME
  *      CsrThreadSleep
diff --git a/trunk/drivers/staging/csr/csr_framework_ext.h b/trunk/drivers/staging/csr/csr_framework_ext.h
index cad0cec0be96..83781ea6ef0c 100644
--- a/trunk/drivers/staging/csr/csr_framework_ext.h
+++ b/trunk/drivers/staging/csr/csr_framework_ext.h
@@ -111,19 +111,6 @@ void CsrEventDestroy(CsrEventHandle *eventHandle);
  *----------------------------------------------------------------------------*/
 CsrResult CsrMutexCreate(CsrMutexHandle *mutexHandle);
 
-/*----------------------------------------------------------------------------*
- *  NAME
- *      CsrMutexDestroy
- *
- *  DESCRIPTION
- *      Destroy the previously created mutex.
- *
- *  RETURNS
- *      void
- *
- *----------------------------------------------------------------------------*/
-void CsrMutexDestroy(CsrMutexHandle *mutexHandle);
-
 /*----------------------------------------------------------------------------*
  *  NAME
  *      CsrGlobalMutexUnlock