linux-kernel - [PATCH 06/19] soundwire: stream: split alloc and config in two functions

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Message-Id: <20220126011715.28204-7-yung-chuan.liao@linux.intel.com>
Date:   Wed, 26 Jan 2022 09:17:02 +0800
From:   Bard Liao <yung-chuan.liao@...ux.intel.com>
To:     alsa-devel@...a-project.org, vkoul@...nel.org
Cc:     vinod.koul@...aro.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, srinivas.kandagatla@...aro.org,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        bard.liao@...el.com
Subject: [PATCH 06/19] soundwire: stream: split alloc and config in two functions

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

Continue the split with two functions for master and slave, and remove
unused arguments.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Rander Wang <rander.wang@...el.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 drivers/soundwire/stream.c | 49 ++++++++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 12 deletions(-)

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index b97c59e71bdb..e3cb55de0d12 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1218,13 +1218,10 @@ static int sdw_is_valid_port_range(struct device *dev, int num)
 	return 0;
 }
 
-static int sdw_master_port_config(struct sdw_bus *bus,
-				  struct sdw_master_runtime *m_rt,
-				  struct sdw_port_config *port_config,
-				  unsigned int num_ports)
+static int sdw_master_port_alloc(struct sdw_master_runtime *m_rt,
+				 unsigned int num_ports)
 {
 	struct sdw_port_runtime *p_rt;
-	int ret;
 	int i;
 
 	/* Iterate for number of ports to perform initialization */
@@ -1234,6 +1231,16 @@ static int sdw_master_port_config(struct sdw_bus *bus,
 			return -ENOMEM;
 	}
 
+	return 0;
+}
+
+static int sdw_master_port_config(struct sdw_master_runtime *m_rt,
+				  struct sdw_port_config *port_config)
+{
+	struct sdw_port_runtime *p_rt;
+	int ret;
+	int i;
+
 	i = 0;
 	list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
 		ret = sdw_port_config(p_rt, port_config, i);
@@ -1245,13 +1252,12 @@ static int sdw_master_port_config(struct sdw_bus *bus,
 	return 0;
 }
 
-static int sdw_slave_port_config(struct sdw_slave *slave,
-				 struct sdw_slave_runtime *s_rt,
-				 struct sdw_port_config *port_config,
-				 unsigned int num_config)
+static int sdw_slave_port_alloc(struct sdw_slave *slave,
+				struct sdw_slave_runtime *s_rt,
+				unsigned int num_config)
 {
 	struct sdw_port_runtime *p_rt;
-	int i, ret;
+	int i;
 
 	/* Iterate for number of ports to perform initialization */
 	for (i = 0; i < num_config; i++) {
@@ -1260,6 +1266,17 @@ static int sdw_slave_port_config(struct sdw_slave *slave,
 			return -ENOMEM;
 	}
 
+	return 0;
+}
+
+static int sdw_slave_port_config(struct sdw_slave *slave,
+				 struct sdw_slave_runtime *s_rt,
+				 struct sdw_port_config *port_config)
+{
+	struct sdw_port_runtime *p_rt;
+	int ret;
+	int i;
+
 	i = 0;
 	list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
 		/*
@@ -1324,7 +1341,11 @@ int sdw_stream_add_master(struct sdw_bus *bus,
 	if (ret)
 		goto stream_error;
 
-	ret = sdw_master_port_config(bus, m_rt, port_config, num_ports);
+	ret = sdw_master_port_alloc(m_rt, num_ports);
+	if (ret)
+		goto stream_error;
+
+	ret = sdw_master_port_config(m_rt, port_config);
 	if (ret)
 		goto stream_error;
 
@@ -1392,7 +1413,11 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
 	if (ret)
 		goto stream_error;
 
-	ret = sdw_slave_port_config(slave, s_rt, port_config, num_ports);
+	ret = sdw_slave_port_alloc(slave, s_rt, num_ports);
+	if (ret)
+		goto stream_error;
+
+	ret = sdw_slave_port_config(slave, s_rt, port_config);
 	if (ret)
 		goto stream_error;
 
-- 
2.17.1