diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 04e0679767f633f3ba80c962299914ec7f727957..e03bd9d41fa8fd693fa9bcf88620bc2db887980d 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -11,8 +11,6 @@ struct scsi_sense_hdr;
 extern void scsi_print_command(struct scsi_cmnd *);
 extern size_t __scsi_format_command(char *, size_t,
 				   const unsigned char *, size_t);
-extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
-				 unsigned char, unsigned char);
 extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
 				 const struct scsi_sense_hdr *);
 extern void scsi_print_sense(const struct scsi_cmnd *);