The returned value in status has never been used since
commit 4296c70a5ec3 ("USB/xHCI: Enable USB 3.0 hub remote wakeup.")
So remove 'status' completely.
Remove warning (W=1):
drivers/usb/core/hub.c:3671:8: warning: variable 'status' set but not used [-Wunused-but-set-variable]
Cc: Sarah Sharp <sarah.a.sharp@xxxxxxxxx>
Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx>
---
drivers/usb/core/hub.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8d4631c81b9f..15a2934dc29d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3668,7 +3668,6 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
struct usb_hub *hub = usb_get_intfdata(intf);
struct usb_device *hdev = hub->hdev;
unsigned port1;
- int status;
/*
* Warn if children aren't already suspended.
@@ -3702,12 +3701,12 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
if (hub_is_superspeed(hdev) && hdev->do_remote_wakeup) {
/* Enable hub to send remote wakeup for all ports. */
for (port1 = 1; port1 <= hdev->maxchild; port1++) {
- status = set_port_feature(hdev,
- port1 |
- USB_PORT_FEAT_REMOTE_WAKE_CONNECT |
- USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT |
- USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT,
- USB_PORT_FEAT_REMOTE_WAKE_MASK);
+ set_port_feature(hdev,
+ port1 |
+ USB_PORT_FEAT_REMOTE_WAKE_CONNECT |
+ USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT |
+ USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT,
+ USB_PORT_FEAT_REMOTE_WAKE_MASK);
}
}
--
2.20.1
