As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range()  or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.

Signed-off-by: Alexander Gordeev <agord...@redhat.com>
Cc: Mitch Williams <mitch.a.willi...@intel.com>
Cc: Jesse Brandeburg <jesse.brandeb...@intel.com>
Cc: Linux NICS <linux.n...@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: net...@vger.kernel.org
Cc: linux-...@vger.kernel.org
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c |   31 ++++++++--------------
 1 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c 
b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index da6054c..78f1859 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1027,30 +1027,21 @@ i40evf_acquire_msix_vectors(struct i40evf_adapter 
*adapter, int vectors)
         * Right now, we simply care about how many we'll get; we'll
         * set them up later while requesting irq's.
         */
-       while (vectors >= vector_threshold) {
-               err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
-                                     vectors);
-               if (!err) /* Success in acquiring all requested vectors. */
-                       break;
-               else if (err < 0)
-                       vectors = 0; /* Nasty failure, quit now */
-               else /* err == number of vectors we should try again with */
-                       vectors = err;
-       }
-
-       if (vectors < vector_threshold) {
+       err = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+                                   vector_threshold, vectors);
+       if (err < 0) {
                dev_err(&adapter->pdev->dev, "Unable to allocate MSI-X 
interrupts.\n");
                kfree(adapter->msix_entries);
                adapter->msix_entries = NULL;
-               err = -EIO;
-       } else {
-               /* Adjust for only the vectors we'll use, which is minimum
-                * of max_msix_q_vectors + NONQ_VECS, or the number of
-                * vectors we were allocated.
-                */
-               adapter->num_msix_vectors = vectors;
+               return err;
        }
-       return err;
+
+       /* Adjust for only the vectors we'll use, which is minimum
+        * of max_msix_q_vectors + NONQ_VECS, or the number of
+        * vectors we were allocated.
+        */
+       adapter->num_msix_vectors = err;
+       return 0;
 }
 
 /**
-- 
1.7.7.6


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