[PATCH] UHCI: Eliminate the TD-removal list

This patch (as682) gets rid of the TD-removal list in uhci-hcd.  It is
no longer needed because now TDs are not freed until we know the
hardware isn't using them.  It also simplifies the code for adding and
removing TDs to/from URBs.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index 3093ca250942..90ef7fbbf2fb 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -228,7 +228,6 @@ struct uhci_td {
         dma_addr_t dma_handle;
 
         struct list_head list;
-        struct list_head remove_list;
 
         int frame;                      /* for iso: what frame? */
         struct list_head fl_list;
@@ -420,10 +419,6 @@ struct uhci_hcd {
         unsigned long resuming_ports;
         unsigned long ports_timeout;            /* Time to stop signalling */
 
-        /* List of TDs that are done, but waiting to be freed (race) */
-        struct list_head td_remove_list;
-        unsigned int td_remove_age;             /* Age in frames */
-
         struct list_head idle_qh_list;          /* Where the idle QHs live */
 
         int rh_numports;                        /* Number of root-hub ports */