Inline functions don't need WINE_UNUSED.

diff --git a/dlls/msvcrt/main.c b/dlls/msvcrt/main.c
index 61411bf..083f0f8 100644
--- a/dlls/msvcrt/main.c
+++ b/dlls/msvcrt/main.c
@@ -28,7 +28,7 @@
 
 static inline BOOL msvcrt_init_tls(void);
 static inline BOOL msvcrt_free_tls(void);
-const char* msvcrt_get_reason(DWORD reason) WINE_UNUSED;
+const char* msvcrt_get_reason(DWORD reason);
 
 /*********************************************************************
  *                  Init