[dpdk-dev] [PATCH v4 8/9] net/ionic: minor refactorings and helper variables

[Andrew Boyer]

This makes the code clearer and conserves resources.

Signed-off-by: Andrew Boyer <aboyer at pensando.io>
---
 drivers/net/ionic/ionic_lif.c  | 15 ++++++++++-----
 drivers/net/ionic/ionic_main.c | 18 +++++++-----------
 2 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ionic/ionic_lif.c b/drivers/net/ionic/ionic_lif.c
index 2e33fb8d9..722a89565 100644
--- a/drivers/net/ionic/ionic_lif.c
+++ b/drivers/net/ionic/ionic_lif.c
@@ -77,11 +77,14 @@ void
 ionic_lif_reset(struct ionic_lif *lif)
 {
 	struct ionic_dev *idev = &lif->adapter->idev;
+	int err;
 
 	IONIC_PRINT_CALL();
 
 	ionic_dev_cmd_lif_reset(idev, lif->index);
-	ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+	if (err)
+		IONIC_PRINT(WARNING, "Failed to reset lif");
 }
 
 static void
@@ -305,10 +308,11 @@ ionic_dev_add_mac(struct rte_eth_dev *eth_dev,
 }
 
 void
-ionic_dev_remove_mac(struct rte_eth_dev *eth_dev, uint32_t index __rte_unused)
+ionic_dev_remove_mac(struct rte_eth_dev *eth_dev, uint32_t index)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
 	struct ionic_adapter *adapter = lif->adapter;
+	struct rte_ether_addr *mac_addr;
 
 	IONIC_PRINT_CALL();
 
@@ -319,11 +323,12 @@ ionic_dev_remove_mac(struct rte_eth_dev *eth_dev, uint32_t index __rte_unused)
 		return;
 	}
 
-	if (!rte_is_valid_assigned_ether_addr(&eth_dev->data->mac_addrs[index]))
+	mac_addr = &eth_dev->data->mac_addrs[index];
+
+	if (!rte_is_valid_assigned_ether_addr(mac_addr))
 		return;
 
-	ionic_lif_addr_del(lif, (const uint8_t *)
-		&eth_dev->data->mac_addrs[index]);
+	ionic_lif_addr_del(lif, (const uint8_t *)mac_addr);
 }
 
 int
diff --git a/drivers/net/ionic/ionic_main.c b/drivers/net/ionic/ionic_main.c
index f77bddaa4..92cf0f398 100644
--- a/drivers/net/ionic/ionic_main.c
+++ b/drivers/net/ionic/ionic_main.c
@@ -188,8 +188,7 @@ ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
 	done = ionic_wait_ctx_for_completion(lif, qcq, ctx,
 		IONIC_DEVCMD_TIMEOUT);
 
-	err = ionic_adminq_check_err(ctx, !done /* timed out */);
-	return err;
+	return ionic_adminq_check_err(ctx, !done /* timed out */);
 }
 
 static int
@@ -241,10 +240,11 @@ ionic_dev_cmd_wait_check(struct ionic_dev *idev, unsigned long max_wait)
 	int err;
 
 	err = ionic_dev_cmd_wait(idev, max_wait);
-	if (err)
-		return err;
 
-	return ionic_dev_cmd_check_error(idev);
+	if (!err)
+		err = ionic_dev_cmd_check_error(idev);
+
+	return err;
 }
 
 int
@@ -299,22 +299,18 @@ int
 ionic_init(struct ionic_adapter *adapter)
 {
 	struct ionic_dev *idev = &adapter->idev;
-	int err;
 
 	ionic_dev_cmd_init(idev);
-	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
-	return err;
+	return ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
 }
 
 int
 ionic_reset(struct ionic_adapter *adapter)
 {
 	struct ionic_dev *idev = &adapter->idev;
-	int err;
 
 	ionic_dev_cmd_reset(idev);
-	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
-	return err;
+	return ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
 }
 
 int
-- 
2.17.1