i40e: use assignment instead of memcpy

These instances were found by coccinelle/spatch, and can
use struct assignment instead of memcpy.

Change-ID: Idc23c3599241bf8a658bda18c80417af3fbfee66
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index c75aa2d..4e5a02c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -922,7 +922,7 @@
 			   "AQRX: Event received with error 0x%X.\n",
 			   hw->aq.arq_last_status);
 	} else {
-		memcpy(&e->desc, desc, sizeof(struct i40e_aq_desc));
+		e->desc = *desc;
 		datalen = le16_to_cpu(desc->datalen);
 		e->msg_size = min(datalen, e->msg_size);
 		if (e->msg_buf != NULL && (e->msg_size != 0))