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authorMinghao Chi <chi.minghao@zte.com.cn>2022-04-13 11:35:29 +0200
committerDavid S. Miller <davem@davemloft.net>2022-04-15 11:53:46 +0200
commitc557a9ae4960a8aaede722833e567897f05aa9ef (patch)
treee3118e5d5f89d3cc3f9111e6f4b63ff79e7a4bd9 /drivers/net
parentgeneve: avoid indirect calls in GRO path, when possible (diff)
downloadlinux-c557a9ae4960a8aaede722833e567897f05aa9ef.tar.xz
linux-c557a9ae4960a8aaede722833e567897f05aa9ef.zip
net: ethernet: ti: cpsw_new: use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
Using pm_runtime_resume_and_get is more appropriate for simplifing code Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index dfa0a9cf9d89..0f31cb4168bb 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -449,11 +449,9 @@ 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;
- }
/* In dual EMAC, reserved VLAN id should not be used for
* creating VLAN interfaces as this can break the dual
@@ -831,11 +829,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
dev_info(priv->dev, "starting ndev. mode: %s\n",
cpsw_is_switch_en(cpsw) ? "switch" : "dual_mac");
- 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;
- }
/* Notify the stack of the actual queue counts. */
ret = netif_set_real_num_tx_queues(ndev, cpsw->tx_ch_num);
@@ -987,11 +983,9 @@ 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;
- }
vid = cpsw->slaves[slave_no].port_vlan;
flags = ALE_VLAN | ALE_SECURE;
@@ -1026,11 +1020,9 @@ 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;
- }
/* reset the return code as pm_runtime_get_sync() can return
* non zero values as well.
@@ -1920,9 +1912,8 @@ 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);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
- pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
return ret;
}
@@ -2047,11 +2038,9 @@ static int cpsw_remove(struct platform_device *pdev)
struct cpsw_common *cpsw = platform_get_drvdata(pdev);
int 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;
- }
cpsw_unregister_notifiers(cpsw);
cpsw_unregister_devlink(cpsw);