[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.wu@xxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
---

 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);