If CONFIG_EXT2_FS_POSIX_ACL is not configured, ext2_clear_inode() will be empty function. However, there still will be call and immediate return which can be avoided. Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> --- fs/ext2/super.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -184,9 +184,9 @@ static void destroy_inodecache(void) kmem_cache_destroy(ext2_inode_cachep); } +#ifdef CONFIG_EXT2_FS_POSIX_ACL static void ext2_clear_inode(struct inode *inode) { -#ifdef CONFIG_EXT2_FS_POSIX_ACL struct ext2_inode_info *ei = EXT2_I(inode); if (ei->i_acl && ei->i_acl != EXT2_ACL_NOT_CACHED) { @@ -197,8 +197,10 @@ static void ext2_clear_inode(struct inode *inode) posix_acl_release(ei->i_default_acl); ei->i_default_acl = EXT2_ACL_NOT_CACHED; } -#endif } +#else +#define ext2_clear_inode NULL +#endif static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs) { - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html