IB/ipath: Remove dead code for user process waiting for send buffer

At one point in time there was code to allow a user process to
wait for a send buffer if none were available. This feature was
never used and most of the code was removed. This removes
some missed unused code.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 1ef82d6bf377..65f7c7f7b5d9 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -457,8 +457,6 @@ struct ipath_devdata {
         unsigned long ipath_rcvctrl;
         /* shadow kr_sendctrl */
         unsigned long ipath_sendctrl;
-        /* ports waiting for PIOavail intr */
-        unsigned long ipath_portpiowait;
         unsigned long ipath_lastcancel; /* to not count armlaunch after cancel */
 
         /* value we put in kr_rcvhdrcnt */
@@ -759,8 +757,6 @@ int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
 /* portdata flag bit offsets */
                 /* waiting for a packet to arrive */
 #define IPATH_PORT_WAITING_RCV   2
-                /* waiting for a PIO buffer to be available */
-#define IPATH_PORT_WAITING_PIO   3
                 /* master has not finished initializing */
 #define IPATH_PORT_MASTER_UNINIT 4
                 /* waiting for an urgent packet to arrive */