NFSv4.2: Remove redundant checks in nfs_setsecurity+nfs4_label_init_security

We already check for nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL)
in nfs4_label_alloc()
We check the minor version in _nfs4_server_capabilities before setting
NFS_CAP_SECURITY_LABEL.
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/inode.c

@@ -274,12 +274,6 @@ void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
 	if (label == NULL)
 		return;
 
-	if (nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL) == 0)
-		return;
-
-	if (NFS_SERVER(inode)->nfs_client->cl_minorversion < 2)
-		return;
-
 	if ((fattr->valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL) && inode->i_security) {
 		error = security_inode_notifysecctx(inode, label->label,
 				label->len);

fs/nfs/nfs4proc.c

@@ -105,9 +105,6 @@ nfs4_label_init_security(struct inode *dir, struct dentry *dentry,
 	if (nfs_server_capable(dir, NFS_CAP_SECURITY_LABEL) == 0)
 		return NULL;
 
-	if (NFS_SERVER(dir)->nfs_client->cl_minorversion < 2)
-		return NULL;
-
 	err = security_dentry_init_security(dentry, sattr->ia_mode,
 				&dentry->d_name, (void **)&label->label, &label->len);
 	if (err == 0)