1 files changed, 1 insertions, 14 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index cc440f90000b..65ad359fdf16 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -149,18 +149,10 @@ void mthca_start_catas_poll(struct mthca_dev *dev)
                 ((pci_resource_len(dev->pdev, 0) - 1) &
                  dev->catas_err.addr);
 
-        if (!request_mem_region(addr, dev->catas_err.size * 4,
-                                DRV_NAME)) {
-                mthca_warn(dev, "couldn't request catastrophic error region "
-                           "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4);
-                return;
-        }
-
         dev->catas_err.map = ioremap(addr, dev->catas_err.size * 4);
         if (!dev->catas_err.map) {
                 mthca_warn(dev, "couldn't map catastrophic error region "
                            "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4);
-                release_mem_region(addr, dev->catas_err.size * 4);
                 return;
         }
 
@@ -175,13 +167,8 @@ void mthca_stop_catas_poll(struct mthca_dev *dev)
 {
         del_timer_sync(&dev->catas_err.timer);
 
-        if (dev->catas_err.map) {
+        if (dev->catas_err.map)
                 iounmap(dev->catas_err.map);
-                release_mem_region(pci_resource_start(dev->pdev, 0) +
-                                   ((pci_resource_len(dev->pdev, 0) - 1) &
-                                    dev->catas_err.addr),
-                                   dev->catas_err.size * 4);
-        }
 
         spin_lock_irq(&catas_lock);
         list_del(&dev->catas_err.list);