Need to include enc28j60.h

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2640 42af7a65-404d-4744-a932-0658087f49c3

drivers/net/enc28j60.c

@@ -58,6 +58,7 @@
 #include <nuttx/spi.h>
 #include <nuttx/wqueue.h>
 #include <nuttx/clock.h>
+#include <nuttx/enc28j60.h>
 
 #include <net/uip/uip.h>
 #include <net/uip/uip-arp.h>

include/nuttx/enc28j60.h

@@ -101,6 +101,7 @@ extern "C" {
  *
  ****************************************************************************/
 
+struct spi_dev_s; /* see nuttx/spi.h */
 EXTERN int enc_initialize(FAR struct spi_dev_s *spi, unsigned int devno,
                           unsigned int irq);