sysfs: Kill unused sysfs_sb variable.

Now that there are no more users we can remove
the sysfs_sb variable.

Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 89db07e..0cb1088 100644 (file)
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -23,7 +23,6 @@
 
 
 static struct vfsmount *sysfs_mount;
 
 
 static struct vfsmount *sysfs_mount;

-struct super_block * sysfs_sb = NULL;

 struct kmem_cache *sysfs_dir_cachep;
 
 static const struct super_operations sysfs_ops = {
 struct kmem_cache *sysfs_dir_cachep;
 
 static const struct super_operations sysfs_ops = {


@@ -50,7 +49,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
        sb->s_magic = SYSFS_MAGIC;
        sb->s_op = &sysfs_ops;
        sb->s_time_gran = 1;
        sb->s_magic = SYSFS_MAGIC;
        sb->s_op = &sysfs_ops;
        sb->s_time_gran = 1;

-       sysfs_sb = sb;

 
        /* get root inode, initialize and unlock it */
        mutex_lock(&sysfs_mutex);
 
        /* get root inode, initialize and unlock it */
        mutex_lock(&sysfs_mutex);

diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 7593d71..30f5a44 100644 (file)
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -115,7 +115,6 @@ struct sysfs_addrm_cxt {
  * mount.c
  */
 extern struct sysfs_dirent sysfs_root;
  * mount.c
  */
 extern struct sysfs_dirent sysfs_root;

-extern struct super_block *sysfs_sb;

 extern struct kmem_cache *sysfs_dir_cachep;
 
 /*
 extern struct kmem_cache *sysfs_dir_cachep;
 
 /*