linux-kernel - [PATCH net-next] gve: simplify the gve code return expression

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Date:   Fri, 11 Dec 2020 16:37:06 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sagis@...gle.com>, <jonolson@...gle.com>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] gve: simplify the gve code return expression

Simplify the return expression at diffrent gve_adminq.c file, simplify this all.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/ethernet/google/gve/gve_adminq.c | 21 +++-----------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 24ae6a28a806..6719181afdfd 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -318,7 +318,6 @@ static int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
 {
 	struct gve_tx_ring *tx = &priv->tx[queue_index];
 	union gve_adminq_command cmd;
-	int err;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.opcode = cpu_to_be32(GVE_ADMINQ_CREATE_TX_QUEUE);
@@ -332,11 +331,7 @@ static int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
 		.ntfy_id = cpu_to_be32(tx->ntfy_id),
 	};
 
-	err = gve_adminq_issue_cmd(priv, &cmd);
-	if (err)
-		return err;
-
-	return 0;
+	return gve_adminq_issue_cmd(priv, &cmd);
 }
 
 int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 num_queues)
@@ -357,7 +352,6 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
 {
 	struct gve_rx_ring *rx = &priv->rx[queue_index];
 	union gve_adminq_command cmd;
-	int err;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.opcode = cpu_to_be32(GVE_ADMINQ_CREATE_RX_QUEUE);
@@ -372,11 +366,7 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
 		.queue_page_list_id = cpu_to_be32(rx->data.qpl->id),
 	};
 
-	err = gve_adminq_issue_cmd(priv, &cmd);
-	if (err)
-		return err;
-
-	return 0;
+	return gve_adminq_issue_cmd(priv, &cmd);
 }
 
 int gve_adminq_create_rx_queues(struct gve_priv *priv, u32 num_queues)
@@ -396,7 +386,6 @@ int gve_adminq_create_rx_queues(struct gve_priv *priv, u32 num_queues)
 static int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_index)
 {
 	union gve_adminq_command cmd;
-	int err;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.opcode = cpu_to_be32(GVE_ADMINQ_DESTROY_TX_QUEUE);
@@ -404,11 +393,7 @@ static int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_index)
 		.queue_id = cpu_to_be32(queue_index),
 	};
 
-	err = gve_adminq_issue_cmd(priv, &cmd);
-	if (err)
-		return err;
-
-	return 0;
+	return gve_adminq_issue_cmd(priv, &cmd);
 }
 
 int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 num_queues)
-- 
2.22.0