diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index ade936cab..1287a3769 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -8402,7 +8402,6 @@ static ssize_t vdev_size_store(struct kobject *kobj,
 	char *new_size;
 	int res = -ENOMEM;
 
-
 	new_size = kasprintf(GFP_KERNEL, "%d %.*s", size_shift, (int)count,
 			     buf);
 	if (!new_size)
diff --git a/scst/src/scst_lib.c b/scst/src/scst_lib.c
index c566f9b5d..9f7118c73 100644
--- a/scst/src/scst_lib.c
+++ b/scst/src/scst_lib.c
@@ -11984,7 +11984,7 @@ void scst_unblock_dev(struct scst_device *dev)
 {
 	TRACE_ENTRY();
 
-	TRACE_BLOCK("Device UNBLOCK(new %d), dev %s",
+	TRACE_BLOCK("Device UNBLOCK (new %d), dev %s",
 		dev->block_count-1, dev->virt_name);
 
 	if (--dev->block_count == 0) {
diff --git a/scst/src/scst_priv.h b/scst/src/scst_priv.h
index 198a5f4af..33056bd41 100644
--- a/scst/src/scst_priv.h
+++ b/scst/src/scst_priv.h
@@ -681,8 +681,8 @@ void scst_gen_aen_or_ua(struct scst_tgt_dev *tgt_dev,
  * we don't care about all commands that already on the device.
  */
 
-extern void scst_block_dev(struct scst_device *dev);
-extern void scst_unblock_dev(struct scst_device *dev);
+void scst_block_dev(struct scst_device *dev);
+void scst_unblock_dev(struct scst_device *dev);
 
 bool __scst_check_blocked_dev(struct scst_cmd *cmd);