Index: sys/dev/fb/fb.c
===================================================================
--- sys/dev/fb/fb.c
+++ sys/dev/fb/fb.c
@@ -738,7 +738,6 @@
 	case FBIO_SETLINEWIDTH:	/* set scan line width in pixel */
 
 	case FBIOGTYPE:
-	case FBIOMONINFO:
 
 	default:
 		error = ENODEV;
Index: sys/sys/fbio.h
===================================================================
--- sys/sys/fbio.h
+++ sys/sys/fbio.h
@@ -195,28 +195,6 @@
 #define	FBIOPUTCMAP	_IOW('F', 3, struct fbcmap)
 #define	FBIOGETCMAP	_IOW('F', 4, struct fbcmap)
 
-/*
- * Monitor information
- */
-struct mon_info {
-	u_long		mon_type;	/* bit array */
-#define MON_TYPE_STEREO		0x8	/* stereo display */
-#define MON_TYPE_0_OFFSET	0x4	/* black level 0 ire instead of 7.5 */
-#define MON_TYPE_OVERSCAN	0x2	/* overscan */
-#define MON_TYPE_GRAY		0x1	/* greyscale monitor */
-	u_long		pixfreq;	/* pixel frequency in Hz */
-	u_long		hfreq;		/* horizontal freq in Hz */
-	u_long		vfreq;		/* vertical freq in Hz */
-	u_long		vsync;		/* vertical sync in scanlines */
-	u_long		hsync;		/* horizontal sync in pixels */
-	/* these are in pixel units */
-	u_short		hfporch;	/* horizontal front porch */
-	u_short		hbporch;	/* horizontal back porch */
-	u_short		vfporch;	/* vertical front porch */
-	u_short		vbporch;	/* vertical back porch */
-};
-#define	FBIOMONINFO	_IOR('F', 40, struct mon_info)
-
 /*
  * Color map I/O.
  */