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); } } -- 2.17.1