drivers:soundwire: qcom: cleanup port maask calculations

Cleanup the port map calculations, existing masks of having separate
masks for in and out ports is not really required.
Having a single mask for all the ports in the controller is simple and
cuts of some unnecessary code.

Signed-off-by: Srinivas Kandagatla <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: Srinivas-Kandagatla

drivers/soundwire/qcom.c

@@ -197,8 +197,7 @@ struct qcom_swrm_ctrl {
 	int num_dout_ports;
 	int cols_index;
 	int rows_index;
-	unsigned long dout_port_mask;
-	unsigned long din_port_mask;
+	unsigned long port_mask;
 	u32 intr_mask;
 	u8 rcmd_id;
 	u8 wcmd_id;
@@ -1146,11 +1145,7 @@ static void qcom_swrm_stream_free_ports(struct qcom_swrm_ctrl *ctrl,
 	mutex_lock(&ctrl->port_lock);
 
 	list_for_each_entry(m_rt, &stream->master_list, stream_node) {
-		if (m_rt->direction == SDW_DATA_DIR_RX)
-			port_mask = &ctrl->dout_port_mask;
-		else
-			port_mask = &ctrl->din_port_mask;
-
+		port_mask = &ctrl->port_mask;
 		list_for_each_entry(p_rt, &m_rt->port_list, port_node)
 			clear_bit(p_rt->num, port_mask);
 	}
@@ -1195,13 +1190,9 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
 		if (ctrl->bus.id != m_rt->bus->id)
 			continue;
 
-		if (m_rt->direction == SDW_DATA_DIR_RX) {
-			maxport = ctrl->num_dout_ports;
-			port_mask = &ctrl->dout_port_mask;
-		} else {
-			maxport = ctrl->num_din_ports;
-			port_mask = &ctrl->din_port_mask;
-		}
+		port_mask = &ctrl->port_mask;
+		maxport = ctrl->num_dout_ports + ctrl->num_din_ports;
+
 
 		list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
 			slave = s_rt->slave;
@@ -1401,8 +1392,7 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
 		return -EINVAL;
 
 	/* Valid port numbers are from 1-14, so mask out port 0 explicitly */
-	set_bit(0, &ctrl->dout_port_mask);
-	set_bit(0, &ctrl->din_port_mask);
+	set_bit(0, &ctrl->port_mask);
 
 	ret = of_property_read_u8_array(np, "qcom,ports-offset1",
 					off1, nports);