[PATCH 5.15 109/110] block: drop unused includes in

Greg Kroah-Hartman
2022-03-14T12:22:40Z

From: Christoph Hellwig <hch@lst.de>

commit b81e0c2372e65e5627864ba034433b64b2fc73f5 upstream.

Drop various include not actually used in genhd.h itself, and
move the remaning includes closer together.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210920123328.1399408-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>a
Reported-by: "H. Nikolaus Schaller" <hns@goldelico.com>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Cc: "Maciej W. Rozycki" <macro@orcam.me.uk>
[ resolves MIPS build failure by luck, root cause needs to be fixed in
Linus's tree properly, but this is needed for now to fix the build - gregkh ]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/um/drivers/ubd_kern.c | 1 +
block/genhd.c | 1 +
block/holder.c | 1 +
block/partitions/core.c | 1 +
drivers/block/amiflop.c | 1 +
drivers/block/ataflop.c | 1 +
drivers/block/floppy.c | 1 +
drivers/block/swim.c | 1 +
drivers/block/xen-blkfront.c | 1 +
drivers/md/md.c | 1 +
drivers/s390/block/dasd_genhd.c | 1 +
drivers/scsi/sd.c | 1 +
drivers/scsi/sg.c | 1 +
drivers/scsi/sr.c | 1 +
drivers/scsi/st.c | 1 +
include/linux/genhd.h | 14 ++------------
include/linux/part_stat.h | 1 +
17 files changed, 18 insertions(+), 12 deletions(-)

--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -27,6 +27,7 @@
#include <linux/blk-mq.h>
#include <linux/ata.h>
#include <linux/hdreg.h>
+#include <linux/major.h>
#include <linux/cdrom.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -19,6 +19,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/kmod.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/idr.h>
#include <linux/log2.h>
--- a/block/holder.c
+++ b/block/holder.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/genhd.h>
+#include <linux/slab.h>

struct bd_holder_disk {
struct list_head list;
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -5,6 +5,7 @@
* Copyright (C) 2020 Christoph Hellwig
*/
#include <linux/fs.h>
+#include <linux/major.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/genhd.h>
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -61,6 +61,7 @@
#include <linux/hdreg.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/blk-mq.h>
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -68,6 +68,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/wait.h>
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -184,6 +184,7 @@ static int print_unex = 1;
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -16,6 +16,7 @@
#include <linux/fd.h>
#include <linux/slab.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/hdreg.h>
#include <linux/kernel.h>
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -42,6 +42,7 @@
#include <linux/cdrom.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
#include <linux/bitmap.h>
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -51,6 +51,7 @@
#include <linux/hdreg.h>
#include <linux/proc_fs.h>
#include <linux/random.h>
+#include <linux/major.h>
#include <linux/module.h>
#include <linux/reboot.h>
#include <linux/file.h>
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -14,6 +14,7 @@
#define KMSG_COMPONENT "dasd"

#include <linux/interrupt.h>
+#include <linux/major.h>
#include <linux/fs.h>
#include <linux/blkpg.h>

--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -48,6 +48,7 @@
#include <linux/blkpg.h>
#include <linux/blk-pm.h>
#include <linux/delay.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/string_helpers.h>
#include <linux/async.h>
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -31,6 +31,7 @@ static int sg_version_num = 30536; /* 2
#include <linux/errno.h>
#include <linux/mtio.h>
#include <linux/ioctl.h>
+#include <linux/major.h>
#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/init.h>
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -44,6 +44,7 @@
#include <linux/cdrom.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/blkdev.h>
#include <linux/blk-pm.h>
#include <linux/mutex.h>
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -32,6 +32,7 @@ static const char *verstr = "20160209";
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/mtio.h>
+#include <linux/major.h>
#include <linux/cdrom.h>
#include <linux/ioctl.h>
#include <linux/fcntl.h>
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -12,12 +12,10 @@

#include <linux/types.h>
#include <linux/kdev_t.h>
-#include <linux/rcupdate.h>
-#include <linux/slab.h>
-#include <linux/percpu-refcount.h>
#include <linux/uuid.h>
#include <linux/blk_types.h>
-#include <asm/local.h>
+#include <linux/device.h>
+#include <linux/xarray.h>

extern const struct device_type disk_type;
extern struct device_type part_type;
@@ -26,14 +24,6 @@ extern struct class block_class;
#define DISK_MAX_PARTS 256
#define DISK_NAME_LEN 32

-#include <linux/major.h>
-#include <linux/device.h>
-#include <linux/smp.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/workqueue.h>
-#include <linux/xarray.h>
-
#define PARTITION_META_INFO_VOLNAMELTH 64
/*
* Enough for the string representation of any kind of UUID plus NULL.
--- a/include/linux/part_stat.h
+++ b/include/linux/part_stat.h
@@ -3,6 +3,7 @@
#define _LINUX_PART_STAT_H

#include <linux/genhd.h>
+#include <asm/local.h>

struct disk_stats {
u64 nsecs[NR_STAT_GROUPS];