Sparse reports a warning at xhci_enter_test_mode()
warning: context imbalance in xhci_enter_test_mode - unexpected unlock
The root cause is the missing annotation at xhci_enter_test_mode()
Add the missing __must_hold(&xhci->lock) annotattion
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
drivers/usb/host/xhci-hub.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 57e3f2c5475a..38839308557e 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -609,6 +609,7 @@ static void xhci_port_set_test_mode(struct xhci_hcd *xhci,
static int xhci_enter_test_mode(struct xhci_hcd *xhci,
u16 test_mode, u16 wIndex, unsigned long *flags)
+ __must_hold(&xhci->lock)
{
int i, retval;
--
2.24.1
