igb: Drop unnecessary write of E1000_IMS from igb_msix_other
authorAlexander Duyck <alexander.h.duyck@intel.com>
Fri, 26 Aug 2011 07:47:01 +0000 (07:47 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 13 Oct 2011 05:46:30 +0000 (22:46 -0700)
Since we mask interrupts in EIMS not in IMS there is no need to re-enable
mask bits in that register.  As such we can remove the write to IMS from
the end of igb_msix_other.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/igb/igb_main.c

index fee771b4d332a11f3f02cac2b7f292b7e8e5008b..9e7930686cd001447097c7652c48b94b89f1bf48 100644 (file)
@@ -4766,12 +4766,6 @@ static irqreturn_t igb_msix_other(int irq, void *data)
                        mod_timer(&adapter->watchdog_timer, jiffies + 1);
        }
 
-       if (adapter->vfs_allocated_count)
-               wr32(E1000_IMS, E1000_IMS_LSC |
-                               E1000_IMS_VMMB |
-                               E1000_IMS_DOUTSYNC);
-       else
-               wr32(E1000_IMS, E1000_IMS_LSC | E1000_IMS_DOUTSYNC);
        wr32(E1000_EIMS, adapter->eims_other);
 
        return IRQ_HANDLED;