Add #include guards to all Super I/O header files (trivial).

[coreboot.git] / src / superio / smsc / fdc37n972 / fdc37n972.h

diff --git a/src/superio/smsc/fdc37n972/fdc37n972.h b/src/superio/smsc/fdc37n972/fdc37n972.h
index 0825fc9be248b3d43bfe5f70903ae0c47490f1a4..91b34104082e2033a1b472478394a6eb61880525 100644 (file)
--- a/src/superio/smsc/fdc37n972/fdc37n972.h
+++ b/src/superio/smsc/fdc37n972/fdc37n972.h
@@ -17,6 +17,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef SUPERIO_SMSC_FDC37N972_FDC37N972_H
+#define SUPERIO_SMSC_FDC37N972_FDC37N972_H
+
 #define FDC37N972_FDC  0x00 /* Floppy */
 #define FDC37N972_PP   0x03 /* Parallel port */
 #define FDC37N972_SP1  0x04 /* Serial port 1 */
@@ -26,3 +29,4 @@
 #define FDC37N972_EC   0x08 /* Environmental Controller */
 #define FDC37N972_MBX  0x09 /* Mailbox register */
 
+#endif