Sparse reports a warning at xhci_set_port_power()
warning: context imbalance in xhci_set_port_power - unexpected unlock
The root cause is the missing annotation at xhci_set_port_power()
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 7a3a29e5e9d2..57e3f2c5475a 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -558,6 +558,7 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd)
*/
static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
u16 index, bool on, unsigned long *flags)
+ __must_hold(&xhci->lock)
{
struct xhci_hub *rhub;
struct xhci_port *port;
--
2.24.1
