get rid of pointless checks for dentry->sb == NULL

it never is...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 1 insertions, 2 deletions

diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index a2603e7c0bb5..e10c4415e8c3 100644
--- a/fs/cachefiles/bind.c
+++ b/fs/cachefiles/bind.c
@@ -129,7 +129,6 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
             !root->d_inode->i_op->mkdir ||
             !root->d_inode->i_op->setxattr ||
             !root->d_inode->i_op->getxattr ||
-            !root->d_sb ||
             !root->d_sb->s_op ||
             !root->d_sb->s_op->statfs ||
             !root->d_sb->s_op->sync_fs)
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index d1e05b047715..8d95e91c9fc4 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -103,7 +103,7 @@ char *tomoyo_realpath_from_path(struct path *path)
                 if (!buf)
                         break;
                 /* Get better name for socket. */
-                if (dentry->d_sb && dentry->d_sb->s_magic == SOCKFS_MAGIC) {
+                if (dentry->d_sb->s_magic == SOCKFS_MAGIC) {
                         struct inode *inode = dentry->d_inode;
                         struct socket *sock = inode ? SOCKET_I(inode) : NULL;
                         struct sock *sk = sock ? sock->sk : NULL;