the _safe() version of list iterators are supposed to be used when
list_entry is going to be removed from the list while iterating. Since
xhci_handle_stopped_cmd_ring() is not removing anything from the list,
just converting commands into No-Op TRBs, we don't need to use the safe
version.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-ring.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 4e5d66594fd1..edb5fcc5a12b 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1213,28 +1213,28 @@ void xhci_cleanup_command_queue(struct xhci_hcd *xhci)
static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
struct xhci_command *cur_cmd)
{
- struct xhci_command *i_cmd, *tmp_cmd;
+ struct xhci_command *cmd;
u32 cycle_state;
/* Turn all aborted commands in list to no-ops, then restart */
- list_for_each_entry_safe(i_cmd, tmp_cmd, &xhci->cmd_list,
+ list_for_each_entry(cmd, &xhci->cmd_list,
cmd_list) {
- if (i_cmd->status != COMP_COMMAND_ABORTED)
+ if (cmd->status != COMP_COMMAND_ABORTED)
continue;
- i_cmd->status = COMP_STOPPED;
+ cmd->status = COMP_STOPPED;
xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
- i_cmd->command_trb);
+ cmd->command_trb);
/* get cycle state from the original cmd trb */
cycle_state = le32_to_cpu(
- i_cmd->command_trb->generic.field[3]) & TRB_CYCLE;
+ cmd->command_trb->generic.field[3]) & TRB_CYCLE;
/* modify the command trb to no-op command */
- i_cmd->command_trb->generic.field[0] = 0;
- i_cmd->command_trb->generic.field[1] = 0;
- i_cmd->command_trb->generic.field[2] = 0;
- i_cmd->command_trb->generic.field[3] = cpu_to_le32(
+ cmd->command_trb->generic.field[0] = 0;
+ cmd->command_trb->generic.field[1] = 0;
+ cmd->command_trb->generic.field[2] = 0;
+ cmd->command_trb->generic.field[3] = cpu_to_le32(
TRB_TYPE(TRB_CMD_NOOP) | cycle_state);
/*
--
2.11.0
--
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