i40e: no pf reset at pci remove

The PF reset to clean up at the end of the remove is a nice thing
to do, but it also removes any LAA setting that Wake On LAN wants
for future wake up.

Change-ID: Ic090ec714df2d722281d11735cf75f2aa4432e2c
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9276ca3..e2dbe04 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8898,7 +8898,6 @@ static void i40e_remove(struct pci_dev *pdev)
 {
        struct i40e_pf *pf = pci_get_drvdata(pdev);
        i40e_status ret_code;
-       u32 reg;
        int i;
 
        i40e_dbg_pf_exit(pf);
@@ -8976,11 +8975,6 @@ static void i40e_remove(struct pci_dev *pdev)
        kfree(pf->irq_pile);
        kfree(pf->vsi);
 
-       /* force a PF reset to clean anything leftover */
-       reg = rd32(&pf->hw, I40E_PFGEN_CTRL);
-       wr32(&pf->hw, I40E_PFGEN_CTRL, (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
-       i40e_flush(&pf->hw);
-
        iounmap(pf->hw.hw_addr);
        kfree(pf);
        pci_release_selected_regions(pdev,