Move null_blk driver code into the new sub-directory
drivers/block/null_blk.
Suggested-by: Bart Van Assche <bvanassche@xxxxxxx>
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
---
drivers/block/Kconfig | 8 +-------
drivers/block/Makefile | 7 +------
drivers/block/null_blk/Kconfig | 12 ++++++++++++
drivers/block/null_blk/Makefile | 11 +++++++++++
drivers/block/{null_blk_main.c => null_blk/main.c} | 0
drivers/block/{ => null_blk}/null_blk.h | 0
drivers/block/{null_blk_trace.c => null_blk/trace.c} | 2 +-
drivers/block/{null_blk_trace.h => null_blk/trace.h} | 2 +-
drivers/block/{null_blk_zoned.c => null_blk/zoned.c} | 2 +-
9 files changed, 28 insertions(+), 16 deletions(-)
create mode 100644 drivers/block/null_blk/Kconfig
create mode 100644 drivers/block/null_blk/Makefile
rename drivers/block/{null_blk_main.c => null_blk/main.c} (100%)
rename drivers/block/{ => null_blk}/null_blk.h (100%)
rename drivers/block/{null_blk_trace.c => null_blk/trace.c} (93%)
rename drivers/block/{null_blk_trace.h => null_blk/trace.h} (97%)
rename drivers/block/{null_blk_zoned.c => null_blk/zoned.c} (99%)
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)
--
2.28.0
