diff mbox

[next,v2,1/2] i40evf: fix overlong BIT defines

Message ID 1442455270-6681-3-git-send-email-jesse.brandeburg@intel.com
State Superseded
Headers show

Commit Message

Jesse Brandeburg Sept. 17, 2015, 2:01 a.m. UTC 
Compiler complained of an unused variable, which the driver was just
using to store the result of a rd32 which is used to clear a register
unconditionally.  Just drop the unused variable and re-use one.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 429a46c..eb9a32b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -305,12 +305,10 @@  static irqreturn_t i40evf_msix_aq(int irq, void *data)
 	struct i40evf_adapter *adapter = netdev_priv(netdev);
 	struct i40e_hw *hw = &adapter->hw;
 	u32 val;
-	u32 ena_mask;
 
-	/* handle non-queue interrupts */
+	/* handle non-queue interrupts, these reads clear the registers */
 	val = rd32(hw, I40E_VFINT_ICR01);
-	ena_mask = rd32(hw, I40E_VFINT_ICR0_ENA1);
-
+	val = rd32(hw, I40E_VFINT_ICR0_ENA1);
 
 	val = rd32(hw, I40E_VFINT_DYN_CTL01);
 	val = val | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK;