[XFS] Remove spin.h

remove spinlock init abstraction macro in spin.h, remove the callers, and
remove the file. Move no-op spinlock_destroy to xfs_linux.h Cleanup
spinlock locals in xfs_mount.c

SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29751a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

2 files changed, 0 insertions, 3 deletions

diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c
index f45a49ffd3a3..fa4fb1820e75 100644
--- a/fs/xfs/support/debug.c
+++ b/fs/xfs/support/debug.c
@@ -17,7 +17,6 @@
  */
 #include <xfs.h>
 #include "debug.h"
-#include "spin.h"
 
 static char             message[1024];  /* keep it off the stack */
 static DEFINE_SPINLOCK(xfs_err_lock);
diff --git a/fs/xfs/support/ktrace.h b/fs/xfs/support/ktrace.h
index 1e6d4a38ba28..56e72b40a859 100644
--- a/fs/xfs/support/ktrace.h
+++ b/fs/xfs/support/ktrace.h
@@ -18,8 +18,6 @@
 #ifndef __XFS_SUPPORT_KTRACE_H__
 #define __XFS_SUPPORT_KTRACE_H__
 
-#include <spin.h>
-
 /*
  * Trace buffer entry structure.
  */