smb3: cleanup some recent endian errors spotted by updated sparse

Now that sparse has been fixed, it spotted a couple recent minor
endian errors (and removed one additional sparse warning).

Thanks to Luc Van Oostenryck for his help fixing sparse.
Signed-off-by: NSteve French <stfrench@microsoft.com>
Reviewed-by: NRonnie Sahlberg <lsahlber@redhat.com>

fs/cifs/connect.c

@@ -4264,7 +4264,7 @@ static int mount_get_conns(struct smb_vol *vol, struct cifs_sb_info *cifs_sb,
 		server->ops->qfs_tcon(*xid, tcon);
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RO_CACHE) {
 			if (tcon->fsDevInfo.DeviceCharacteristics &
-			    FILE_READ_ONLY_DEVICE)
+			    cpu_to_le32(FILE_READ_ONLY_DEVICE))
 				cifs_dbg(VFS, "mounted to read only share\n");
 			else if ((cifs_sb->mnt_cifs_flags &
 				  CIFS_MOUNT_RW_CACHE) == 0)

fs/cifs/smb2pdu.c

@@ -3217,7 +3217,8 @@ SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
 
 	req->PersistentFileId = persistent_fid;
 	req->VolatileFileId = volatile_fid;
-	req->OutputBufferLength = SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE;
+	req->OutputBufferLength =
+		cpu_to_le32(SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE);
 	req->CompletionFilter = cpu_to_le32(completion_filter);
 	if (watch_tree)
 		req->Flags = cpu_to_le16(SMB2_WATCH_TREE);

fs/cifs/smb2proto.h

@@ -150,6 +150,10 @@ extern int SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
 			   bool is_fsctl, char *in_data, u32 indatalen,
 			   __u32 max_response_size);
 extern void SMB2_ioctl_free(struct smb_rqst *rqst);
+extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
+			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
+			u32 completion_filter);
+
 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
 		      u64 persistent_file_id, u64 volatile_file_id);
 extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,