69 	int num_mb;  in mailbox_chan_available()  local
76 	num_mb = of_count_phandle_with_args(of_node, "mboxes", "#mbox-cells");  in mailbox_chan_available()
77 	if (num_mb == 3 && idx == 1)  in mailbox_chan_available()
105 	int num_mb, num_sh, ret = 0;  in mailbox_chan_validate()  local
108 	num_mb = of_count_phandle_with_args(np, "mboxes", "#mbox-cells");  in mailbox_chan_validate()
110 	dev_dbg(cdev, "Found %d mboxes and %d shmems !\n", num_mb, num_sh);  in mailbox_chan_validate()
113 	if (num_mb <= 0 || num_sh <= 0 || num_sh > 2 || num_mb > 4 ||  in mailbox_chan_validate()
114 	    (num_mb == 1 && num_sh != 1) || (num_mb == 3 && num_sh != 2) ||  in mailbox_chan_validate()
115 	    (num_mb == 4 && num_sh != 2)) {  in mailbox_chan_validate()
118 			 of_node_full_name(np), num_mb, num_sh);  in mailbox_chan_validate()
140 		switch (num_mb) {  in mailbox_chan_validate()