diff --git a/miosix/filesystem/littlefs/lfs_miosix.h b/miosix/filesystem/littlefs/lfs_miosix.h
index 88c499974e3d461afcf478cde8953f498caa7cd9..bfb483a02691d7c7553bf7674688bc6145586501 100644
--- a/miosix/filesystem/littlefs/lfs_miosix.h
+++ b/miosix/filesystem/littlefs/lfs_miosix.h
@@ -164,7 +164,7 @@ private:
     struct lfs_config config;
 
     lfs_t lfs;
-    lfs_file_t file;
+    // lfs_file_t file;
 
     lfs_driver_context context;
 };
diff --git a/miosix/util/lcd44780.cpp b/miosix/util/lcd44780.cpp
index 7c14b66341aa54164a6583f8ec11b8b1d91388b5..a600c62d84fa8d628a04baca221a69dc8b00de0a 100644
--- a/miosix/util/lcd44780.cpp
+++ b/miosix/util/lcd44780.cpp
@@ -11,7 +11,7 @@ namespace {
 /// enables increment mode.
 constexpr unsigned char cmdClear=0x01;
 /// Sets cursor address to 0 and resets scrolling
-constexpr unsigned char cmdHome=0x02;
+// constexpr unsigned char cmdHome=0x02;
 /// Configures display update behaviour at every data byte sent.
 /// \param dir   0: decrement data RAM address at every byte sent
 ///              1: increment data RAM address at every byte sent 
@@ -32,10 +32,10 @@ constexpr unsigned char cmdEnable(unsigned char disp, unsigned char cur)
 /// Move the cursor or scroll the display by 1 character forwards or backwards
 /// \param shift 0: moves the cursor, 1: scrolls the display
 /// \param rl    0: left (increment), 1: right (decrement)
-constexpr unsigned char cmdShift(unsigned char shift, unsigned char dir)
-{
-    return 0x10 | (shift<<3) | (dir<<2);
-}
+// constexpr unsigned char cmdShift(unsigned char shift, unsigned char dir)
+// {
+//     return 0x10 | (shift<<3) | (dir<<2);
+// }
 /// Configures the controller for the display
 /// \param dl    Data length
 ///              0: 4 bit, 1: 8 bit