bnxt_en: Improve kernel log messages related to ethtool reset.

Kernel log messages for failed AP reset commands should be suppressed.
These are expected to fail on devices that do not have an AP.  Add
missing driver reload message after AP reset and log it in a common
way without duplication.

Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Author: Edwin Peer

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

@@ -1762,9 +1762,14 @@ static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
 	req.selfrst_status = self_reset;
 	req.flags = flags;
 
-	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-	if (rc == -EACCES)
-		bnxt_print_admin_err(bp);
+	if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
+		rc = hwrm_send_message_silent(bp, &req, sizeof(req),
+					      HWRM_CMD_TIMEOUT);
+	} else {
+		rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+		if (rc == -EACCES)
+			bnxt_print_admin_err(bp);
+	}
 	return rc;
 }
 
@@ -2999,6 +3004,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
 static int bnxt_reset(struct net_device *dev, u32 *flags)
 {
 	struct bnxt *bp = netdev_priv(dev);
+	bool reload = false;
 	u32 req = *flags;
 
 	if (!req)
@@ -3022,7 +3028,7 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
 			if (!bnxt_firmware_reset_chip(dev)) {
 				netdev_info(dev, "Firmware reset request successful.\n");
 				if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
-					netdev_info(dev, "Reload driver to complete reset\n");
+					reload = true;
 				*flags &= ~BNXT_FW_RESET_CHIP;
 			}
 		} else if (req == BNXT_FW_RESET_CHIP) {
@@ -3035,13 +3041,17 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
 		if (bp->hwrm_spec_code >= 0x10803) {
 			if (!bnxt_firmware_reset_ap(dev)) {
 				netdev_info(dev, "Reset application processor successful.\n");
+				reload = true;
 				*flags &= ~BNXT_FW_RESET_AP;
 			}
 		} else if (req == BNXT_FW_RESET_AP) {
 			return -EOPNOTSUPP; /* only request, fail hard */
 		}
 	}
 
+	if (reload)
+		netdev_info(dev, "Reload driver to complete reset\n");
+
 	return 0;
 }