[PATCH] sdcardfs: fix itnull.cocci warnings

[Julia Lawall]

Remove NULL test, as the index variable of list_for-each_entry cannot be 
NULL.

Generated by: scripts/coccinelle/iterators/itnull.cocci

Signed-off-by: Fengguang Wu <fengguang...@intel.com>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---

 derived_perm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/sdcardfs/derived_perm.c
+++ b/fs/sdcardfs/derived_perm.c
@@ -112,7 +112,7 @@ void get_derived_permission(struct dentr
 void get_derive_permissions_recursive(struct dentry *parent) {
        struct dentry *dentry;
        list_for_each_entry(dentry, &parent->d_subdirs, d_child) {
-               if (dentry && dentry->d_inode) {
+               if (dentry->d_inode) {
                        mutex_lock(&dentry->d_inode->i_mutex);
                        get_derived_permission(parent, dentry);
                        fix_derived_permission(dentry->d_inode);