Remove condition (old_active_eps == 0) from xhci_check_tt_bw_table
because the previous check of old_active_eps returns
from the function if old_active_eps is not zero.
Move the previous condition to the function beginning.
Signed-off-by: Alexandr Ivanov <alexandr.sky@xxxxxxxxx>
---
drivers/usb/host/xhci.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27283654ca08..14aae87d6c8f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2329,16 +2329,18 @@ static int xhci_check_tt_bw_table(struct xhci_hcd *xhci,
struct xhci_interval_bw_table *bw_table;
struct xhci_tt_bw_info *tt_info;
- /* Find the bandwidth table for the root port this TT is attached to. */
- bw_table = &xhci->rh_bw[virt_dev->real_port - 1].bw_table;
- tt_info = virt_dev->tt_info;
/* If this TT already had active endpoints, the bandwidth for this TT
* has already been added. Removing all periodic endpoints (and thus
* making the TT enactive) will only decrease the bandwidth used.
*/
if (old_active_eps)
return 0;
- if (old_active_eps == 0 && tt_info->active_eps != 0) {
+
+ /* Find the bandwidth table for the root port this TT is attached to. */
+ bw_table = &xhci->rh_bw[virt_dev->real_port - 1].bw_table;
+ tt_info = virt_dev->tt_info;
+
+ if (tt_info->active_eps != 0) {
if (bw_table->bw_used + TT_HS_OVERHEAD > HS_BW_LIMIT)
return -ENOMEM;
return 0;
--
2.31.1
