[PATCH] net: ethernet: ti: am65-cpsw-nuss: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

From: cgel . zte
Date: Tue Apr 12 2022 - 06:19:30 EST


From: Minghao Chi <chi.minghao@xxxxxxxxxx>

Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
---
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 33 ++++++++----------------
1 file changed, 11 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index d2747e9db286..b7ebd741f284 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -173,11 +173,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev,
if (!netif_running(ndev) || !vid)
return 0;

- ret = pm_runtime_get_sync(common->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(common->dev);
+ ret = pm_runtime_resume_and_get(common->dev);
+ if (ret < 0)
return ret;
- }

port_mask = BIT(port->port_id) | ALE_PORT_HOST;
if (!vid)
@@ -203,11 +201,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev,
if (!netif_running(ndev) || !vid)
return 0;

- ret = pm_runtime_get_sync(common->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(common->dev);
+ ret = pm_runtime_resume_and_get(common->dev);
+ if (ret < 0)
return ret;
- }

dev_info(common->dev, "Removing vlan %d from vlan filter\n", vid);
ret = cpsw_ale_del_vlan(common->ale, vid,
@@ -557,11 +553,9 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
int ret, i;

- ret = pm_runtime_get_sync(common->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(common->dev);
+ ret = pm_runtime_resume_and_get(common->dev);
+ if (ret < 0)
return ret;
- }

/* Notify the stack of the actual queue counts. */
ret = netif_set_real_num_tx_queues(ndev, common->tx_ch_num);
@@ -1214,11 +1208,9 @@ static int am65_cpsw_nuss_ndo_slave_set_mac_address(struct net_device *ndev,
if (ret < 0)
return ret;

- ret = pm_runtime_get_sync(common->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(common->dev);
+ ret = pm_runtime_resume_and_get(common->dev);
+ if (ret < 0)
return ret;
- }

cpsw_ale_del_ucast(common->ale, ndev->dev_addr,
HOST_PORT_NUM, 0, 0);
@@ -2692,9 +2684,8 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
common->bus_freq = clk_get_rate(clk);

pm_runtime_enable(dev);
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
- pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
return ret;
}
@@ -2789,11 +2780,9 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)

common = dev_get_drvdata(dev);

- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret < 0)
return ret;
- }

am65_cpsw_nuss_phylink_cleanup(common);
am65_cpsw_unregister_devlink(common);
--
2.25.1