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authorMinghao Chi <chi.minghao@zte.com.cn>2022-04-12 10:28:47 +0200
committerJakub Kicinski <kuba@kernel.org>2022-04-12 23:59:27 +0200
commit2e5b3d4cb16e0be22f714475849bd14435b72583 (patch)
treeb4301811c9fe09eaa3bc2aed78eec0b9b8f4e27c
parentfou: Remove XRFM from NET_FOU Kconfig (diff)
downloadlinux-2e5b3d4cb16e0be22f714475849bd14435b72583.tar.xz
linux-2e5b3d4cb16e0be22f714475849bd14435b72583.zip
net: ethernet: ti: cpsw: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
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> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20220412082847.2532584-1-chi.minghao@zte.com.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/ti/cpsw.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index e4edcc8c6889..e6ad2e53f1cd 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)