[PATCH] IB/ipath: removed unused field ipath_kregvirt from struct ipath_devdata

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 2 insertions, 10 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 0a93e2282beb..290080b2c8f1 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -496,10 +496,8 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
                 ((void __iomem *)dd->ipath_kregbase + len);
         dd->ipath_physaddr = addr;      /* used for io_remap, etc. */
         /* for user mmap */
-        dd->ipath_kregvirt = (u64 __iomem *) phys_to_virt(addr);
-        ipath_cdbg(VERBOSE, "mapped io addr %llx to kregbase %p "
-                   "kregvirt %p\n", addr, dd->ipath_kregbase,
-                   dd->ipath_kregvirt);
+        ipath_cdbg(VERBOSE, "mapped io addr %llx to kregbase %p\n",
+                   addr, dd->ipath_kregbase);
 
         /*
          * clear ipath_flags here instead of in ipath_init_chip as it is set
@@ -1809,7 +1807,6 @@ static void cleanup_device(struct ipath_devdata *dd)
                          * re-init
                          */
                         dd->ipath_kregbase = NULL;
-                        dd->ipath_kregvirt = NULL;
                         dd->ipath_uregbase = 0;
                         dd->ipath_sregbase = 0;
                         dd->ipath_cregbase = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 751648222825..93508c5aba7f 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -159,11 +159,6 @@ struct ipath_devdata {
         /* base of memory alloced for ipath_kregbase, for free */
         u64 *ipath_kregalloc;
         /*
-         * version of kregbase that doesn't have high bits set (for 32 bit
-         * programs, so mmap64 44 bit works)
-         */
-        u64 __iomem *ipath_kregvirt;
-        /*
          * virtual address where port0 rcvhdrqtail updated for this unit.
          * only written to by the chip, not the driver.
          */