USB: remove the auto_pm flag

This patch (as1302) removes the auto_pm flag from struct usb_device.
The flag's only purpose was to distinguish between autosuspends and
external suspends, but that information is now available in the
pm_message_t argument passed to suspend methods.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 4f864472c5c4..8016a296010e 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1341,7 +1341,6 @@ static int usb_autopm_do_device(struct usb_device *udev, int inc_usage_cnt)
         int     status = 0;
 
         usb_pm_lock(udev);
-        udev->auto_pm = 1;
         udev->pm_usage_cnt += inc_usage_cnt;
         WARN_ON(udev->pm_usage_cnt < 0);
         if (inc_usage_cnt)
@@ -1473,7 +1472,6 @@ static int usb_autopm_do_interface(struct usb_interface *intf,
         if (intf->condition == USB_INTERFACE_UNBOUND)
                 status = -ENODEV;
         else {
-                udev->auto_pm = 1;
                 atomic_add(inc_usage_cnt, &intf->pm_usage_cnt);
                 udev->last_busy = jiffies;
                 if (inc_usage_cnt >= 0 &&
@@ -1707,7 +1705,6 @@ int usb_external_suspend_device(struct usb_device *udev, pm_message_t msg)
 
         do_unbind_rebind(udev, DO_UNBIND);
         usb_pm_lock(udev);
-        udev->auto_pm = 0;
         status = usb_suspend_both(udev, msg);
         usb_pm_unlock(udev);
         return status;
@@ -1730,7 +1727,6 @@ int usb_external_resume_device(struct usb_device *udev, pm_message_t msg)
         int     status;
 
         usb_pm_lock(udev);
-        udev->auto_pm = 0;
         status = usb_resume_both(udev, msg);
         udev->last_busy = jiffies;
         usb_pm_unlock(udev);