diff --git a/TODO b/TODO
index 673ac9f96c2..1ba73ac6f43 100644
--- a/TODO
+++ b/TODO
@@ -887,7 +887,7 @@ o Network (net/, drivers/net)
                DMxxx NIC      NO
                PIC32          NO
                RGMP           NO
-               SAM3/4         NO
+               SAM3/4         YES <<
                SAMA5D3        NO
                SAMA5D4        YES <<
                SIM            N/A << Doesn't support interrupts
diff --git a/drivers/pipes/pipe_common.h b/drivers/pipes/pipe_common.h
index 8318b16f2c8..2f1b1194023 100644
--- a/drivers/pipes/pipe_common.h
+++ b/drivers/pipes/pipe_common.h
@@ -135,7 +135,7 @@ extern "C" {
 #endif
 
 struct file;  /* Forward reference */
-struct inode; /* Forware reference */
+struct inode; /* Forward reference */
 
 FAR struct pipe_dev_s *pipecommon_allocdev(void);
 void    pipecommon_freedev(FAR struct pipe_dev_s *dev);
diff --git a/include/nuttx/fs/fs.h b/include/nuttx/fs/fs.h
index 3c8381190a4..46daf7d3aae 100644
--- a/include/nuttx/fs/fs.h
+++ b/include/nuttx/fs/fs.h
@@ -73,8 +73,10 @@
  * system.  It is used to call back to perform device specific operations.
  */
 
-struct file;
-struct pollfd;
+struct file;   /* Forward reference */
+struct pollfd; /* Forward reference */
+struct inode;  /* Forward reference */
+
 struct file_operations
 {
   /* The device driver open method differs from the mountpoint open method */