linux-kernel - [RFC PATCH v2 1/4] staging: vt6655: remove redundant if condition

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Message-Id: <6a4028a10308d3abcd31421a28e760fc3ca61a72.1664384503.git.namcaov@gmail.com>
Date:   Wed, 28 Sep 2022 19:21:47 +0200
From:   Nam Cao <namcaov@...il.com>
To:     forest@...ttletooquiet.net, gregkh@...uxfoundation.org,
        dan.carpenter@...cle.com
Cc:     namcaov@...il.com, philipp.g.hortmann@...il.com,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: [RFC PATCH v2 1/4] staging: vt6655: remove redundant if condition

The function vnt_receive_frame always returns true, so checking its
return value is redundant. Remove it.

Signed-off-by: Nam Cao <namcaov@...il.com>
---
 drivers/staging/vt6655/device_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 56c3cf3ba53d..21d10d9fde47 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -832,12 +832,12 @@ static int device_rx_srv(struct vnt_private *priv, unsigned int idx)
 		if (!rd->rd_info->skb)
 			break;
 
-		if (vnt_receive_frame(priv, rd)) {
-			if (!device_alloc_rx_buf(priv, rd)) {
-				dev_err(&priv->pcid->dev,
-					"can not allocate rx buf\n");
-				break;
-			}
+		vnt_receive_frame(priv, rd);
+
+		if (!device_alloc_rx_buf(priv, rd)) {
+			dev_err(&priv->pcid->dev,
+				"can not allocate rx buf\n");
+			break;
 		}
 		rd->rd0.owner = OWNED_BY_NIC;
 	}
-- 
2.25.1