Skip to content

Commit

Permalink
net: ethernet: ti: cpsw_new: use pm_runtime_resume_and_get() instead …
Browse files Browse the repository at this point in the history
…of pm_runtime_get_sync()

Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <[email protected]>
Signed-off-by: Minghao Chi <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
  • Loading branch information
Minghao Chi authored and davem330 committed Apr 15, 2022
1 parent f623f83 commit c557a9a
Showing 1 changed file with 11 additions and 22 deletions.
33 changes: 11 additions & 22 deletions drivers/net/ethernet/ti/cpsw_new.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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.
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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);
Expand Down

0 comments on commit c557a9a

Please sign in to comment.