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    Subject[PATCH 19/20] sysfs: Kill unused sysfs_sb variable.
    Date
    From: Eric W. Biederman <ebiederm@xmission.com>

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

    Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
    ---
    fs/sysfs/mount.c | 2 --
    fs/sysfs/sysfs.h | 1 -
    2 files changed, 0 insertions(+), 3 deletions(-)

    diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
    index 89db07e..0cb1088 100644
    --- a/fs/sysfs/mount.c
    +++ b/fs/sysfs/mount.c
    @@ -23,7 +23,6 @@


    static struct vfsmount *sysfs_mount;
    -struct super_block * sysfs_sb = NULL;
    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;
    - sysfs_sb = sb;

    /* get root inode, initialize and unlock it */
    mutex_lock(&sysfs_mutex);
    diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
    index cf21b06..5dd8168 100644
    --- a/fs/sysfs/sysfs.h
    +++ b/fs/sysfs/sysfs.h
    @@ -80,7 +80,6 @@ static inline unsigned int sysfs_type(struct sysfs_dirent *sd)
    * mount.c
    */
    extern struct sysfs_dirent sysfs_root;
    -extern struct super_block *sysfs_sb;
    extern struct kmem_cache *sysfs_dir_cachep;

    /*
    --
    1.6.1.2.350.g88cc


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