Remove #include "eisa.h" and #if NEISA > 0 - this is guaranteed by config.

sys/dev/buslogic/bt_eisa.c

@@ -29,9 +29,6 @@
  * $FreeBSD$
  */
 
-#include "eisa.h"
-#if NEISA > 0
-
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
@@ -344,5 +341,3 @@ static driver_t bt_eisa_driver = {
 static devclass_t bt_devclass;
 
 DRIVER_MODULE(bt, eisa, bt_eisa_driver, bt_devclass, 0, 0);
-
-#endif /* NEISA > 0 */