diff options
| author |   Jesse Brandeburg <jesse.brandeburg@intel.com> | 2015-10-04 01:09:49 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-11-23 11:08:51 -0800 |
| commit | cfbe4dba0d5891faa11bd4e7c1fcdc512aff2f5f (patch) | |
| tree | f89a238dc564620ca7023cc0bf21bbcac7e96a2c /drivers | |
| parent | ixgbe: Remove CS4227 diagnostic code (diff) | |
| download | linux-dev-cfbe4dba0d5891faa11bd4e7c1fcdc512aff2f5f.tar.xz linux-dev-cfbe4dba0d5891faa11bd4e7c1fcdc512aff2f5f.zip | |
i40evf: fix compiler warning of unused variable
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>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index d962164dfb0f..6ad62656c75e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -307,10 +307,9 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data) struct i40e_hw *hw = &adapter->hw; u32 val; - /* handle non-queue interrupts */ - rd32(hw, I40E_VFINT_ICR01); - rd32(hw, I40E_VFINT_ICR0_ENA1); - + /* handle non-queue interrupts, these reads clear the registers */ + val = rd32(hw, I40E_VFINT_ICR01); + val = rd32(hw, I40E_VFINT_ICR0_ENA1); val = rd32(hw, I40E_VFINT_DYN_CTL01) | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK; |