MAILBOX_MAX_CHAN
mb->mbox.num_chans = MAILBOX_MAX_CHAN;
for (idx = 0; idx < MAILBOX_MAX_CHAN; idx++) {
struct cv1800_mbox_chan_priv priv[MAILBOX_MAX_CHAN];
struct mbox_chan chans[MAILBOX_MAX_CHAN];
u64 __iomem *content[MAILBOX_MAX_CHAN];
for (i = 0; i < MAILBOX_MAX_CHAN; i++) {
for (i = 0; i < MAILBOX_MAX_CHAN; i++) {