usb: xhci: remove the unused ->address field
Only used for debug output and even then we could just display it
without saving it.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1e36dbb..d7b0696 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3709,9 +3709,6 @@
* the device).
* We should be protected by the usb_address0_mutex in khubd's hub_port_init, so
* we should only issue and wait on one address command at the same time.
- *
- * We add one to the device address issued by the hardware because the USB core
- * uses address 1 for the root hubs (even though they're not really devices).
*/
int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
{
@@ -3856,17 +3853,10 @@
slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx);
trace_xhci_address_ctx(xhci, virt_dev->out_ctx,
slot_ctx->dev_info >> 27);
- /* Use kernel assigned address for devices; store xHC assigned
- * address locally. */
- virt_dev->address = (le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK)
- + 1;
/* Zero the input context control for later use */
ctrl_ctx->add_flags = 0;
ctrl_ctx->drop_flags = 0;
- xhci_dbg_trace(xhci, trace_xhci_dbg_address,
- "Internal device address = %d", virt_dev->address);
-
return 0;
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 289fbfb..5f9dc1c 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -934,8 +934,6 @@
/* Rings saved to ensure old alt settings can be re-instated */
struct xhci_ring **ring_cache;
int num_rings_cached;
- /* Store xHC assigned device address */
- int address;
#define XHCI_MAX_RINGS_CACHED 31
struct xhci_virt_ep eps[31];
struct completion cmd_completion;
