diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index ecceaaa1a66f..262326973ee0 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -16,13 +16,7 @@ menuconfig BLK_DEV
 
 if BLK_DEV
 
-config BLK_DEV_NULL_BLK
-	tristate "Null test block driver"
-	select CONFIGFS_FS
-
-config BLK_DEV_NULL_BLK_FAULT_INJECTION
-	bool "Support fault injection for Null test block driver"
-	depends on BLK_DEV_NULL_BLK && FAULT_INJECTION
+source "drivers/block/null_blk/Kconfig"
 
 config BLK_DEV_FD
 	tristate "Normal floppy disk support"
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index e1f63117ee94..a3170859e01d 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -41,12 +41,7 @@ obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/
 obj-$(CONFIG_ZRAM) += zram/
 obj-$(CONFIG_BLK_DEV_RNBD)	+= rnbd/
 
-obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk.o
-null_blk-objs	:= null_blk_main.o
-ifeq ($(CONFIG_BLK_DEV_ZONED), y)
-null_blk-$(CONFIG_TRACING) += null_blk_trace.o
-endif
-null_blk-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
+obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk/
 
 skd-y		:= skd_main.o
 swim_mod-y	:= swim.o swim_asm.o
diff --git a/drivers/block/null_blk/Kconfig b/drivers/block/null_blk/Kconfig
new file mode 100644
index 000000000000..6bf1f8ca20a2
--- /dev/null
+++ b/drivers/block/null_blk/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Null block device driver configuration
+#
+
+config BLK_DEV_NULL_BLK
+	tristate "Null test block driver"
+	select CONFIGFS_FS
+
+config BLK_DEV_NULL_BLK_FAULT_INJECTION
+	bool "Support fault injection for Null test block driver"
+	depends on BLK_DEV_NULL_BLK && FAULT_INJECTION
diff --git a/drivers/block/null_blk/Makefile b/drivers/block/null_blk/Makefile
new file mode 100644
index 000000000000..84c36e512ab8
--- /dev/null
+++ b/drivers/block/null_blk/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# needed for trace events
+ccflags-y			+= -I$(src)
+
+obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk.o
+null_blk-objs			:= main.o
+ifeq ($(CONFIG_BLK_DEV_ZONED), y)
+null_blk-$(CONFIG_TRACING) 	+= trace.o
+endif
+null_blk-$(CONFIG_BLK_DEV_ZONED) += zoned.o
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk/main.c
similarity index 100%
rename from drivers/block/null_blk_main.c
rename to drivers/block/null_blk/main.c
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk/null_blk.h
similarity index 100%
rename from drivers/block/null_blk.h
rename to drivers/block/null_blk/null_blk.h
diff --git a/drivers/block/null_blk_trace.c b/drivers/block/null_blk/trace.c
similarity index 93%
rename from drivers/block/null_blk_trace.c
rename to drivers/block/null_blk/trace.c
index f246e7bff698..3711cba16071 100644
--- a/drivers/block/null_blk_trace.c
+++ b/drivers/block/null_blk/trace.c
@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2020 Western Digital Corporation or its affiliates.
  */
-#include "null_blk_trace.h"
+#include "trace.h"
 
 /*
  * Helper to use for all null_blk traces to extract disk name.
diff --git a/drivers/block/null_blk_trace.h b/drivers/block/null_blk/trace.h
similarity index 97%
rename from drivers/block/null_blk_trace.h
rename to drivers/block/null_blk/trace.h
index 4f83032eb544..ce3b430e88c5 100644
--- a/drivers/block/null_blk_trace.h
+++ b/drivers/block/null_blk/trace.h
@@ -73,7 +73,7 @@ TRACE_EVENT(nullb_report_zones,
 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE null_blk_trace
+#define TRACE_INCLUDE_FILE trace
 
 /* This part must be outside protection */
 #include <trace/define_trace.h>
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk/zoned.c
similarity index 99%
rename from drivers/block/null_blk_zoned.c
rename to drivers/block/null_blk/zoned.c
index 65464f7559e0..148b871f263b 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -4,7 +4,7 @@
 #include "null_blk.h"
 
 #define CREATE_TRACE_POINTS
-#include "null_blk_trace.h"
+#include "trace.h"
 
 #define MB_TO_SECTS(mb) (((sector_t)mb * SZ_1M) >> SECTOR_SHIFT)