diff --git a/sys/conf/majors b/sys/conf/majors
index 6e1b3f17117c..f58806a60529 100644
--- a/sys/conf/majors
+++ b/sys/conf/majors
@@ -22,7 +22,6 @@
 4	*geom		GEOMetry
 19	*tw		X-10 power interface
 22	*fd		(/dev/stdin etc)
-30	*snd		sound driver system
 32	lkmc		Loadable Kernel Module Controller
 33	lkm		assigned to Loadable Kernel Modules
 34	lkm		assigned to Loadable Kernel Modules
@@ -54,7 +53,6 @@
 93	coda		CODA filesystem.
 96	altq		alternate queueing (including cbq, red, wfq)
 98	loe		Loopback pseudo-ethernet (sbabkin@dcn.att.com)
-99	*ct		Cronyx Tau-ISA serial adapters (driver name "ctau")
 115	dag		University of Waikato DAG network capture boards
 117	*acd		ATAPI CDROM
 119	*ast		ATAPI tape
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c
index 1adc6ceed341..5d3aa5256e74 100644
--- a/sys/dev/sound/pcm/dsp.c
+++ b/sys/dev/sound/pcm/dsp.c
@@ -52,7 +52,6 @@ struct cdevsw dsp_cdevsw = {
 	.d_poll =	dsp_poll,
 	.d_mmap =	dsp_mmap,
 	.d_name =	"dsp",
-	.d_maj =	SND_CDEV_MAJOR,
 };
 
 #ifdef USING_DEVFS
diff --git a/sys/dev/sound/pcm/mixer.c b/sys/dev/sound/pcm/mixer.c
index fed0fc5a3be5..58468477af41 100644
--- a/sys/dev/sound/pcm/mixer.c
+++ b/sys/dev/sound/pcm/mixer.c
@@ -79,7 +79,6 @@ static struct cdevsw mixer_cdevsw = {
 	.d_close =	mixer_close,
 	.d_ioctl =	mixer_ioctl,
 	.d_name =	"mixer",
-	.d_maj =	SND_CDEV_MAJOR,
 };
 
 #ifdef USING_DEVFS
diff --git a/sys/dev/sound/pcm/sndstat.c b/sys/dev/sound/pcm/sndstat.c
index 7113bf1e6d24..40d3f7e25d90 100644
--- a/sys/dev/sound/pcm/sndstat.c
+++ b/sys/dev/sound/pcm/sndstat.c
@@ -50,7 +50,6 @@ static struct cdevsw sndstat_cdevsw = {
 	.d_close =	sndstat_close,
 	.d_read =	sndstat_read,
 	.d_name =	"sndstat",
-	.d_maj =	SND_CDEV_MAJOR,
 };
 
 struct sndstat_entry {
diff --git a/sys/dev/sound/pcm/sound.h b/sys/dev/sound/pcm/sound.h
index e4cac240247d..56b76f0f6b89 100644
--- a/sys/dev/sound/pcm/sound.h
+++ b/sys/dev/sound/pcm/sound.h
@@ -152,11 +152,6 @@ nomenclature:
 struct pcm_channel *fkchan_setup(device_t dev);
 int fkchan_kill(struct pcm_channel *c);
 
-/*
- * Major nuber for the sound driver.
- */
-#define SND_CDEV_MAJOR 30
-
 #define	SND_MAXVCHANS	255
 
 /*
diff --git a/sys/isa/vga_isa.c b/sys/isa/vga_isa.c
index 968ee56cea9e..033882d9713e 100644
--- a/sys/isa/vga_isa.c
+++ b/sys/isa/vga_isa.c
@@ -82,7 +82,6 @@ static struct cdevsw isavga_cdevsw = {
 	.d_ioctl =	isavga_ioctl,
 	.d_mmap =	isavga_mmap,
 	.d_name =	VGA_DRIVER_NAME,
-	.d_maj =	-1,
 };
 
 #endif /* FB_INSTALL_CDEV */
diff --git a/sys/pc98/cbus/gdc.c b/sys/pc98/cbus/gdc.c
index 8d463fb2604d..9df28d565596 100644
--- a/sys/pc98/cbus/gdc.c
+++ b/sys/pc98/cbus/gdc.c
@@ -113,7 +113,6 @@ static struct cdevsw gdc_cdevsw = {
 	.d_ioctl =	gdcioctl,
 	.d_mmap =	gdcmmap,
 	.d_name =	DRIVER_NAME,
-	.d_maj =	-1,
 };
 
 #endif /* FB_INSTALL_CDEV */
diff --git a/sys/pc98/pc98/pc98gdc.c b/sys/pc98/pc98/pc98gdc.c
index 8d463fb2604d..9df28d565596 100644
--- a/sys/pc98/pc98/pc98gdc.c
+++ b/sys/pc98/pc98/pc98gdc.c
@@ -113,7 +113,6 @@ static struct cdevsw gdc_cdevsw = {
 	.d_ioctl =	gdcioctl,
 	.d_mmap =	gdcmmap,
 	.d_name =	DRIVER_NAME,
-	.d_maj =	-1,
 };
 
 #endif /* FB_INSTALL_CDEV */