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* [PATCH] net: ethernet: ti: cpsw: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
@ 2022-04-12  8:28 cgel.zte
  2022-04-12  9:49 ` Grygorii Strashko
  2022-04-12 22:10 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 3+ messages in thread
From: cgel.zte @ 2022-04-12  8:28 UTC (permalink / raw)
  To: grygorii.strashko
  Cc: davem, kuba, pabeni, linux-omap, netdev, linux-kernel,
	Minghao Chi, Zeal Robot

From: Minghao Chi <chi.minghao@zte.com.cn>

Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle. This change is just to simplify the code, no
actual functional changes.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/net/ethernet/ti/cpsw.c | 36 ++++++++++++----------------------
 1 file changed, 12 insertions(+), 24 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 03575c017500..9f37b5b196a5 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -756,11 +756,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
 	int ret;
 	u32 reg;
 
-	ret = pm_runtime_get_sync(cpsw->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(cpsw->dev);
+	ret = pm_runtime_resume_and_get(cpsw->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	netif_carrier_off(ndev);
 
@@ -968,11 +966,9 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
-	ret = pm_runtime_get_sync(cpsw->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(cpsw->dev);
+	ret = pm_runtime_resume_and_get(cpsw->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	if (cpsw->data.dual_emac) {
 		vid = cpsw->slaves[priv->emac_port].port_vlan;
@@ -1052,11 +1048,9 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
 	if (vid == cpsw->data.default_vlan)
 		return 0;
 
-	ret = pm_runtime_get_sync(cpsw->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(cpsw->dev);
+	ret = pm_runtime_resume_and_get(cpsw->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	if (cpsw->data.dual_emac) {
 		/* In dual EMAC, reserved VLAN id should not be used for
@@ -1090,11 +1084,9 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
 	if (vid == cpsw->data.default_vlan)
 		return 0;
 
-	ret = pm_runtime_get_sync(cpsw->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(cpsw->dev);
+	ret = pm_runtime_resume_and_get(cpsw->dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	if (cpsw->data.dual_emac) {
 		int i;
@@ -1567,11 +1559,9 @@ static int cpsw_probe(struct platform_device *pdev)
 	/* Need to enable clocks with runtime PM api to access module
 	 * registers
 	 */
-	ret = pm_runtime_get_sync(dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(dev);
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret < 0)
 		goto clean_runtime_disable_ret;
-	}
 
 	ret = cpsw_probe_dt(&cpsw->data, pdev);
 	if (ret)
@@ -1734,11 +1724,9 @@ static int cpsw_remove(struct platform_device *pdev)
 	struct cpsw_common *cpsw = platform_get_drvdata(pdev);
 	int i, ret;
 
-	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;
-	}
 
 	for (i = 0; i < cpsw->data.slaves; i++)
 		if (cpsw->slaves[i].ndev)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-04-12 23:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-12  8:28 [PATCH] net: ethernet: ti: cpsw: using pm_runtime_resume_and_get instead of pm_runtime_get_sync cgel.zte
2022-04-12  9:49 ` Grygorii Strashko
2022-04-12 22:10 ` patchwork-bot+netdevbpf

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