[PATCH] usb: usb_autopm_get_interface use modern helper

[Oliver Neukum <oneukum@suse.com>]

PM core now gives us a primitive that does not touch
the counter in an error case. Use it.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/usb/core/driver.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index e01b1913d02b..e02ba15f6e34 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1710,9 +1710,7 @@ int usb_autoresume_device(struct usb_device *udev)
 {
 	int	status;
 
-	status = pm_runtime_get_sync(&udev->dev);
-	if (status < 0)
-		pm_runtime_put_sync(&udev->dev);
+	status = pm_runtime_resume_and_get(&udev->dev);
 	dev_vdbg(&udev->dev, "%s: cnt %d -> %d\n",
 			__func__, atomic_read(&udev->dev.power.usage_count),
 			status);
@@ -1818,9 +1816,7 @@ int usb_autopm_get_interface(struct usb_interface *intf)
 {
 	int	status;
 
-	status = pm_runtime_get_sync(&intf->dev);
-	if (status < 0)
-		pm_runtime_put_sync(&intf->dev);
+	status = pm_runtime_resume_and_get(&intf->dev);
 	dev_vdbg(&intf->dev, "%s: cnt %d -> %d\n",
 			__func__, atomic_read(&intf->dev.power.usage_count),
 			status);
-- 
2.43.0