Replace list_entry() with list_first_entry() and list_for_each() with
list_for_each_entry(). This makes the code slightly more readable.
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/host/xhci-ring.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 116b4a0dadbb..7acfecc6639a 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -635,7 +635,6 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci,
int slot_id,
unsigned int ep_index;
struct xhci_ring *ep_ring;
struct xhci_virt_ep *ep;
- struct list_head *entry;
struct xhci_td *cur_td = NULL;
struct xhci_td *last_unlinked_td;
@@ -665,8 +664,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci,
int slot_id,
* it. We're also in the event handler, so we can't get re-interrupted
* if another Stop Endpoint command completes
*/
- list_for_each(entry, &ep->cancelled_td_list) {
- cur_td = list_entry(entry, struct xhci_td, cancelled_td_list);
+ list_for_each_entry(cur_td, &ep->cancelled_td_list, cancelled_td_list) {
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Removing canceled TD starting at 0x%llx
(dma).",
(unsigned long long)xhci_trb_virt_to_dma(
@@ -730,7 +728,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci,
int slot_id,
* So stop when we've completed the URB for the last TD we unlinked.
*/
do {
- cur_td = list_entry(ep->cancelled_td_list.next,
+ cur_td = list_first_entry(&ep->cancelled_td_list,
struct xhci_td, cancelled_td_list);
list_del_init(&cur_td->cancelled_td_list);
@@ -1331,7 +1329,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
return;
}
- cmd = list_entry(xhci->cmd_list.next, struct xhci_command, cmd_list);
+ cmd = list_first_entry(&xhci->cmd_list, struct xhci_command, cmd_list);
del_timer(&xhci->cmd_timer);
@@ -1419,7 +1417,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
/* restart timer if this wasn't the last command */
if (cmd->cmd_list.next != &xhci->cmd_list) {
- xhci->current_cmd = list_entry(cmd->cmd_list.next,
+ xhci->current_cmd = list_first_entry(&cmd->cmd_list,
struct xhci_command, cmd_list);
mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT);
}
@@ -2415,7 +2413,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
goto cleanup;
}
- td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list);
+ td = list_first_entry(&ep_ring->td_list, struct xhci_td,
td_list);
if (ep->skip)
td_num--;
--
2.10.1
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