house keeping

vendor/fatfs/ccsbcs.c

@@ -27,6 +27,7 @@
 
 #include "ff.h"
 
+#if TUSB_CFG_HOST_MSC
 
 #if _CODE_PAGE == 437
 #define _TBLDEF 1
@@ -538,3 +539,5 @@ WCHAR ff_wtoupper (	/* Upper converted character */
 
 	return tbl_lower[i] ? tbl_upper[i] : chr;
 }
+
+#endif // TUSB_CFG_HOST_MSC

vendor/fatfs/diskio.c

@@ -202,4 +202,4 @@ DWORD get_fattime (void)
   return timestamp.value;
 }
 
-#endif
+#endif // TUSB_CFG_HOST_MSC

vendor/fatfs/ff.c

@@ -99,7 +99,7 @@
 #include "ff.h"			/* FatFs configurations and declarations */
 #include "diskio.h"		/* Declarations of low level disk I/O functions */
 
-
+#if TUSB_CFG_HOST_MSC
 /*--------------------------------------------------------------------------
 
    Module Private Definitions
@@ -4323,3 +4323,5 @@ int f_printf (
 
 #endif /* !_FS_READONLY */
 #endif /* _USE_STRFUNC */
+
+#endif // TUSB_CFG_HOST_MSC

vendor/fatfs/ff.h

@@ -23,6 +23,7 @@ extern "C" {
 
 #include "integer.h"	/* Basic integer types */
 #include "ffconf.h"		/* FatFs configuration options */
+#include "tusb_config.h"
 
 #if _FATFS != _FFCONF
 #error Wrong configuration file (ffconf.h).