diff --git a/drivers/dahdi/xpp/card_bri.c b/drivers/dahdi/xpp/card_bri.c
index 5138ab7..7ccbc55 100644
--- a/drivers/dahdi/xpp/card_bri.c
+++ b/drivers/dahdi/xpp/card_bri.c
@@ -162,7 +162,6 @@ static int bri_chanconfig(struct file *file, struct dahdi_chan *chan,
 static int bri_startup(struct file *file, struct dahdi_span *span);
 static int bri_shutdown(struct dahdi_span *span);
 
-#define	PROC_REGISTER_FNAME	"slics"
 #define	PROC_BRI_INFO_FNAME	"bri_info"
 
 enum led_state {
diff --git a/drivers/dahdi/xpp/card_fxo.c b/drivers/dahdi/xpp/card_fxo.c
index 6a11b43..58e244d 100644
--- a/drivers/dahdi/xpp/card_fxo.c
+++ b/drivers/dahdi/xpp/card_fxo.c
@@ -115,7 +115,6 @@ static const struct file_operations proc_xpd_metering_ops;
 static void dahdi_report_battery(xpd_t *xpd, lineno_t chan);
 static void report_polarity_reversal(xpd_t *xpd, xportno_t portno, char *msg);
 
-#define	PROC_REGISTER_FNAME	"slics"
 #define	PROC_FXO_INFO_FNAME	"fxo_info"
 #ifdef	WITH_METERING
 #define	PROC_METERING_FNAME	"metering_read"
diff --git a/drivers/dahdi/xpp/card_fxs.c b/drivers/dahdi/xpp/card_fxs.c
index 2de479e..86ea039 100644
--- a/drivers/dahdi/xpp/card_fxs.c
+++ b/drivers/dahdi/xpp/card_fxs.c
@@ -128,7 +128,6 @@ static const struct file_operations proc_xpd_metering_ops;
 #endif
 static void start_stop_vm_led(xbus_t *xbus, xpd_t *xpd, lineno_t pos);
 
-#define	PROC_REGISTER_FNAME	"slics"
 #define	PROC_FXS_INFO_FNAME	"fxs_info"
 #ifdef	WITH_METERING
 #define	PROC_METERING_FNAME	"metering_gen"
diff --git a/drivers/dahdi/xpp/card_pri.c b/drivers/dahdi/xpp/card_pri.c
index edc8bd2..c037c7f 100644
--- a/drivers/dahdi/xpp/card_pri.c
+++ b/drivers/dahdi/xpp/card_pri.c
@@ -85,8 +85,6 @@ static int pri_lineconfig(xpd_t *xpd, int lineconfig);
 static void send_idlebits(xpd_t *xpd, bool saveold);
 static int apply_pri_protocol(xpd_t *xpd);
 
-#define	PROC_REGISTER_FNAME	"slics"
-
 enum pri_protocol {
 	PRI_PROTO_0 = 0,
 	PRI_PROTO_E1 = 1,