Remove unneeded #include "eisa.h" and #if NEISA > 0

sys/dev/advansys/adv_eisa.c

@@ -35,9 +35,6 @@
  * $FreeBSD$
  */
 
-#include "eisa.h"
-#if NEISA > 0
-
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
@@ -348,5 +345,3 @@ static driver_t adv_eisa_driver = {
 static devclass_t adv_devclass;
 
 DRIVER_MODULE(adv, eisa, adv_eisa_driver, adv_devclass, 0, 0);
-
-#endif /* NEISA > 0 */