On Feb 23 2023 14:13, Huang Yiwei wrote: > Recently a new use case where two signals for the same protocol and > client is needed, that means there will be more than one channel > for a mbox node. Current driver only supports one channel, so need > to remove the limitation and let the driver find every channel > correctly. > > Signed-off-by: Huang Yiwei <quic_hyiwei@xxxxxxxxxxx> > --- > drivers/mailbox/qcom-ipcc.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c > index 7e27acf6c0cc..367658af089e 100644 > --- a/drivers/mailbox/qcom-ipcc.c > +++ b/drivers/mailbox/qcom-ipcc.c > @@ -226,11 +226,9 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc, > for (j = 0; j < i; j++) { > ret = of_parse_phandle_with_args(client_dn, "mboxes", > "#mbox-cells", j, &curr_ph); > - of_node_put(curr_ph.np); > - if (!ret && curr_ph.np == controller_dn) { > + if (!ret && curr_ph.np == controller_dn) > ipcc->num_chans++; > - break; > - } > + of_node_put(curr_ph.np); of_node_put can stay where it is - the main change is the removal of the break, is it not? Guru Das.