i40e: Change some memcpys to struct assignments
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Tue, 31 Mar 2015 07:45:01 +0000 (00:45 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 3 Apr 2015 10:54:29 +0000 (03:54 -0700)
Several memcpys are not necessary and can be changed to structure
assignments.  Struct assignments are always type safe so this
is preferable.

Change-ID: I7daf45a4b5e799c686b9d5c8ba9db047584ab82b
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_main.c

index 77e3b84bc367c18650b8e3fc2b6167ab1c7ebf40..9e19933277e66c8421dd83fc6bd3d736b1482b88 100644 (file)
@@ -1969,7 +1969,7 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi)
                                    I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
 
        ctxt.seid = vsi->seid;
-       memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+       ctxt.info = vsi->info;
        ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
        if (ret) {
                dev_info(&vsi->back->pdev->dev,
@@ -1998,7 +1998,7 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi)
                                    I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
 
        ctxt.seid = vsi->seid;
-       memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+       ctxt.info = vsi->info;
        ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
        if (ret) {
                dev_info(&vsi->back->pdev->dev,
@@ -2282,7 +2282,7 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
                                    I40E_AQ_VSI_PVLAN_EMOD_STR;
 
        ctxt.seid = vsi->seid;
-       memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+       ctxt.info = vsi->info;
        aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
        if (aq_ret) {
                dev_info(&vsi->back->pdev->dev,
@@ -4395,7 +4395,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
        ctxt.pf_num = vsi->back->hw.pf_id;
        ctxt.vf_num = 0;
        ctxt.uplink_seid = vsi->uplink_seid;
-       memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+       ctxt.info = vsi->info;
        i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, false);
 
        /* Update the VSI after updating the VSI queue-mapping information */
@@ -5223,9 +5223,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
                goto exit;
        }
 
-       memset(&tmp_dcbx_cfg, 0, sizeof(tmp_dcbx_cfg));
        /* Store the old configuration */
-       memcpy(&tmp_dcbx_cfg, &hw->local_dcbx_config, sizeof(tmp_dcbx_cfg));
+       tmp_dcbx_cfg = hw->local_dcbx_config;
 
        /* Reset the old DCBx configuration data */
        memset(&hw->local_dcbx_config, 0, sizeof(hw->local_dcbx_config));
@@ -5785,11 +5784,9 @@ static void i40e_handle_link_event(struct i40e_pf *pf,
        struct i40e_hw *hw = &pf->hw;
        struct i40e_aqc_get_link_status *status =
                (struct i40e_aqc_get_link_status *)&e->desc.params.raw;
-       struct i40e_link_status *hw_link_info = &hw->phy.link_info;
 
        /* save off old link status information */
-       memcpy(&pf->hw.phy.link_info_old, hw_link_info,
-              sizeof(pf->hw.phy.link_info_old));
+       hw->phy.link_info_old = hw->phy.link_info;
 
        /* Do a new status request to re-enable LSE reporting
         * and load new status information into the hw struct
@@ -8272,7 +8269,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
                                 ret, pf->hw.aq.asq_last_status);
                        return -ENOENT;
                }
-               memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
+               vsi->info = ctxt.info;
                vsi->info.valid_sections = 0;
 
                vsi->seid = ctxt.seid;
@@ -8406,7 +8403,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
                        ret = -ENOENT;
                        goto err;
                }
-               memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
+               vsi->info = ctxt.info;
                vsi->info.valid_sections = 0;
                vsi->seid = ctxt.seid;
                vsi->id = ctxt.vsi_number;