vfs: live vfsmounts never have NULL ->mnt_sb

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

2 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 0a4613df6c30..783fde7f44c8 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -264,7 +264,7 @@ static int remount(struct super_block *sb, int *flags, char *data)
                 return -EINVAL;
         }
 
-        if (usbfs_mount && usbfs_mount->mnt_sb)
+        if (usbfs_mount)
                 update_sb(usbfs_mount->mnt_sb);
 
         return 0;
@@ -500,9 +500,8 @@ static int fs_create_by_name (const char *name, mode_t mode,
          * have around.
          */
         if (!parent ) {
-                if (usbfs_mount && usbfs_mount->mnt_sb) {
+                if (usbfs_mount)
                         parent = usbfs_mount->mnt_root;
-                }
         }
 
         if (!parent) {
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 36b1d7aadba1..1c5296911104 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -311,7 +311,7 @@ static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
 
         if (item->ci_parent)
                 parent = item->ci_parent->ci_dentry;
-        else if (configfs_mount && configfs_mount->mnt_sb)
+        else if (configfs_mount)
                 parent = configfs_mount->mnt_root;
         else
                 return -EFAULT;