unix: Remove obsolete MICROPY_FATFS macro.

dpgeorge · dpgeorge · commit 7743b1523ede · 2017-04-26T11:16:52.000+10:00
It doesn't do anything.  The VFS feature is controlled by MICROPY_VFS and
the FatFS driver, by MICROPY_VFS_FAT (which are set in mpconfigport.h).
diff --git a/unix/Makefile b/unix/Makefile
@@ -213,7 +213,7 @@ minimal:
 	    BUILD=build-minimal PROG=micropython_minimal FROZEN_DIR= \
 	    MICROPY_PY_BTREE=0 MICROPY_PY_FFI=0 MICROPY_PY_SOCKET=0 MICROPY_PY_THREAD=0 \
 	    MICROPY_PY_TERMIOS=0 MICROPY_PY_USSL=0 \
-	    MICROPY_USE_READLINE=0 MICROPY_FATFS=0
+	    MICROPY_USE_READLINE=0
 
 # build interpreter with nan-boxing as object model
 nanbox:
diff --git a/unix/mpconfigport.mk b/unix/mpconfigport.mk
@@ -8,9 +8,6 @@ MICROPY_FORCE_32BIT = 0
 #  1 - use MicroPython version of readline
 MICROPY_USE_READLINE = 1
 
-# Whether to enable FatFs VFS
-MICROPY_FATFS = 1
-
 # btree module using Berkeley DB 1.xx
 MICROPY_PY_BTREE = 1
 
