- Move opt_fb.h earlier so it covers included headers.

- Update cdevsw.  Block majors are out, kqfilters are in.
- No need to bzero softc's that we get from new-bus.  They come that way to
  begin with.

sys/dev/tga/tga_pci.c

@@ -27,6 +27,8 @@
  * Copyright (c) 2000 Andrew Miklic, Andrew Gallatin, and Thomas V. Crimi
  */
 
+#include "opt_fb.h"
+
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
@@ -63,8 +65,6 @@ __FBSDID("$FreeBSD$");
 #include <dev/fb/gfb.h>
 #include <dev/gfb/gfb_pci.h>
 
-#include "opt_fb.h"
-
 static int tga_probe(device_t);
 static int tga_attach(device_t);
 static void tga_intr(void *);
@@ -110,7 +110,7 @@ static struct cdevsw tga_cdevsw = {
 	/* dump */	nodump,
 	/* psize */	nopsize,
 	/* flags */	0,
-	/* bmaj */	-1
+	/* kqfilter */	nokqfilter
 };
 
 #endif /* FB_INSTALL_CDEV */
@@ -144,7 +144,6 @@ tga_attach(device_t dev)
 	error = 0;
 	unit = device_get_unit(dev);
 	sc = device_get_softc(dev);
-	bzero(sc, sizeof(struct gfb_softc));
 	sc->driver_name = TGA_DRIVER_NAME;
 	switch(pci_get_device(dev)) {
 	case DEC_DEVICEID_TGA2: