The kernel test robot reported that a recent commit caused a "variable set but not used" warning. As a result of that commit, the variable no longer serves any purpose; it should be removed. Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202308092350.HR4PVHUt-lkp@xxxxxxxxx/ Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Fixes: 1e4c574225cc ("USB: Remove remnants of Wireless USB and UWB") --- drivers/usb/core/usb.c | 2 -- 1 file changed, 2 deletions(-) Index: usb-devel/drivers/usb/core/usb.c =================================================================== --- usb-devel.orig/drivers/usb/core/usb.c +++ usb-devel/drivers/usb/core/usb.c @@ -644,7 +644,6 @@ struct usb_device *usb_alloc_dev(struct { struct usb_device *dev; struct usb_hcd *usb_hcd = bus_to_hcd(bus); - unsigned root_hub = 0; unsigned raw_port = port1; dev = kzalloc(sizeof(*dev), GFP_KERNEL); @@ -694,7 +693,6 @@ struct usb_device *usb_alloc_dev(struct dev->dev.parent = bus->controller; device_set_of_node_from_dev(&dev->dev, bus->sysdev); dev_set_name(&dev->dev, "usb%d", bus->busnum); - root_hub = 1; } else { /* match any labeling on the hubs; it's one-based */ if (parent->devpath[0] == '0') {
