md: Remove unnecessary #includes, #defines, and function declarations.

A lot of cruft has gathered over the years.  Time to remove it.

Signed-off-by: NeilBrown <neilb@suse.de>

6 files changed, 4 insertions, 53 deletions

diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 09a64b9cbde..190147c79e7 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -16,16 +16,8 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 */
 
-#include <linux/module.h>
-
-#include <linux/raid/md.h>
-#include <linux/slab.h>
 #include <linux/raid/linear.h>
 
-#define MAJOR_NR MD_MAJOR
-#define MD_DRIVER
-#define MD_PERSONALITY
-
 /*
  * find which device holds a particular offset 
  */
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fc33082d5ff..cd97de5982e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -32,31 +32,20 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
 #include <linux/kthread.h>
-#include <linux/linkage.h>
 #include <linux/raid/md.h>
 #include <linux/raid/bitmap.h>
 #include <linux/sysctl.h>
 #include <linux/buffer_head.h> /* for invalidate_bdev */
 #include <linux/poll.h>
-#include <linux/mutex.h>
 #include <linux/ctype.h>
-#include <linux/freezer.h>
-
-#include <linux/init.h>
-
+#include <linux/hdreg.h>
+#include <linux/proc_fs.h>
+#include <linux/random.h>
+#include <linux/reboot.h>
 #include <linux/file.h>
 
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
-
-#include <asm/unaligned.h>
-
 #define MAJOR_NR MD_MAJOR
-#define MD_DRIVER
 
 /* 63 partitions with the alternate major number (mdp) */
 #define MdpMinorShift 6
@@ -3559,12 +3548,10 @@ static int do_md_run(mddev_t * mddev)
 		}
 	}
 
-#ifdef CONFIG_KMOD
 	if (mddev->level != LEVEL_NONE)
 		request_module("md-level-%d", mddev->level);
 	else if (mddev->clevel[0])
 		request_module("md-%s", mddev->clevel);
-#endif
 
 	/*
 	 * Drop all container device buffers, from now on
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 8bb8794129b..8744014b9d8 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -19,16 +19,7 @@
  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
 #include <linux/raid/multipath.h>
-#include <linux/buffer_head.h>
-#include <asm/atomic.h>
-
-#define MAJOR_NR MD_MAJOR
-#define MD_DRIVER
-#define MD_PERSONALITY
 
 #define MAX_WORK_PER_DISK 128
 
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 53508a8a981..8ac6488ad0d 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -18,13 +18,8 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 */
 
-#include <linux/module.h>
 #include <linux/raid/raid0.h>
 
-#define MAJOR_NR MD_MAJOR
-#define MD_DRIVER
-#define MD_PERSONALITY
-
 static void raid0_unplug(struct request_queue *q)
 {
 	mddev_t *mddev = q->queuedata;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index ae16794bef2..7e654543c97 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -43,12 +43,7 @@
  * miss any bits.
  */
 
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/highmem.h>
-#include <linux/bitops.h>
 #include <linux/kthread.h>
-#include <asm/atomic.h>
 #include "raid6.h"
 
 #include <linux/raid/bitmap.h>
diff --git a/drivers/md/raid6.h b/drivers/md/raid6.h
index 31cbee71365..98dcde88470 100644
--- a/drivers/md/raid6.h
+++ b/drivers/md/raid6.h
@@ -18,15 +18,6 @@
 /* Set to 1 to use kernel-wide empty_zero_page */
 #define RAID6_USE_EMPTY_ZERO_PAGE 0
 
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/mempool.h>
-#include <linux/list.h>
-#include <linux/vmalloc.h>
 #include <linux/raid/md.h>
 #include <linux/raid/raid5.h>