sparse reported that several variables and a function were not
forward-declared anywhere and therefore should be 'static'.
Found with sparse by running 'make C=2 CF=-D__CHECK_ENDIAN__ fs/xfs/'
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
        return rval;
 }
 
-int
+static int
 xfs_btree_count_blocks_helper(
        struct xfs_btree_cur    *cur,
        int                     level,
 
 };
 
 
-struct kobj_type xfs_error_cfg_ktype = {
+static struct kobj_type xfs_error_cfg_ktype = {
        .release = xfs_sysfs_release,
        .sysfs_ops = &xfs_sysfs_ops,
        .default_attrs = xfs_error_attrs,
 };
 
-struct kobj_type xfs_error_ktype = {
+static struct kobj_type xfs_error_ktype = {
        .release = xfs_sysfs_release,
        .sysfs_ops = &xfs_sysfs_ops,
 };