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path: root/drivers/pci/pwrctrl
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Diffstat (limited to 'drivers/pci/pwrctrl')
-rw-r--r--drivers/pci/pwrctrl/core.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/pci/pwrctrl/core.c b/drivers/pci/pwrctrl/core.c
index 97cff5b8ca88..cd08d590483b 100644
--- a/drivers/pci/pwrctrl/core.c
+++ b/drivers/pci/pwrctrl/core.c
@@ -161,10 +161,12 @@ static void pci_pwrctrl_power_off_device(struct device_node *np)
if (!pdev)
return;
- if (device_is_bound(&pdev->dev)) {
- ret = __pci_pwrctrl_power_off_device(&pdev->dev);
- if (ret)
- dev_err(&pdev->dev, "Failed to power off device: %d", ret);
+ scoped_guard(device, &pdev->dev) {
+ if (device_is_bound(&pdev->dev)) {
+ ret = __pci_pwrctrl_power_off_device(&pdev->dev);
+ if (ret)
+ dev_err(&pdev->dev, "Failed to power off device: %d", ret);
+ }
}
platform_device_put(pdev);
@@ -205,7 +207,7 @@ static int __pci_pwrctrl_power_on_device(struct device *dev)
static int pci_pwrctrl_power_on_device(struct device_node *np)
{
struct platform_device *pdev;
- int ret;
+ int ret = 0;
for_each_available_child_of_node_scoped(np, child) {
ret = pci_pwrctrl_power_on_device(child);
@@ -217,12 +219,14 @@ static int pci_pwrctrl_power_on_device(struct device_node *np)
if (!pdev)
return 0;
- if (device_is_bound(&pdev->dev)) {
- ret = __pci_pwrctrl_power_on_device(&pdev->dev);
- } else {
- /* FIXME: Use blocking wait instead of probe deferral */
- dev_dbg(&pdev->dev, "driver is not bound\n");
- ret = -EPROBE_DEFER;
+ scoped_guard(device, &pdev->dev) {
+ if (device_is_bound(&pdev->dev)) {
+ ret = __pci_pwrctrl_power_on_device(&pdev->dev);
+ } else {
+ /* FIXME: Use blocking wait instead of probe deferral */
+ dev_dbg(&pdev->dev, "driver is not bound\n");
+ ret = -EPROBE_DEFER;
+ }
}
platform_device_put(pdev);