Hello.
On 11/23/2015 10:36 PM, Jeff Kirsher wrote:
From: Jesse Brandeburg <[email protected]>
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.
I don't see Jesse dropping anything...
Signed-off-by: Jesse Brandeburg <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
---
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 7 +++----
1 file 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 d962164..6ad6265 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);
Why if it's ignored anyway?
val = rd32(hw, I40E_VFINT_DYN_CTL01) |
I40E_VFINT_DYN_CTL01_CLEARPBA_MASK;
MBR, Sergei
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