/home/b29397/work/code/git/linus/linux-2.6/drivers/usb/host/xhci-ring.c: In
function ‘handle_port_status’:
/home/b29397/work/code/git/linus/linux-2.6/drivers/usb/host/xhci-ring.c:1580:
warning: ‘hcd’ may be used uninitialized in this function
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
drivers/usb/host/xhci-ring.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8828754..17dace0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1588,6 +1588,8 @@ static void handle_port_status(struct xhci_hcd *xhci,
__le32 __iomem **port_array;
bool bogus_port_status = false;
+ /* Find the right roothub. */
+ hcd = xhci_to_hcd(xhci);
/* Port status change events always have a successful completion code */
if (GET_COMP_CODE(le32_to_cpu(event->generic.field[2])) !=
COMP_SUCCESS) {
xhci_warn(xhci, "WARN: xHC returned failed port status
event\n");
@@ -1629,8 +1631,6 @@ static void handle_port_status(struct xhci_hcd *xhci,
* into the index into the ports on the correct split roothub, and the
* correct bus_state structure.
*/
- /* Find the right roothub. */
- hcd = xhci_to_hcd(xhci);
if ((major_revision == 0x03) != (hcd->speed == HCD_USB3))
hcd = xhci->shared_hcd;
bus_state = &xhci->bus_state[hcd_index(hcd)];
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
