netdev - [PATCH V4 net-next 6/6] net: hns3: remove the way to set tx spare buf via module parameter

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Message-ID: <20211014113943.16231-7-huangguangbin2@huawei.com>
Date:   Thu, 14 Oct 2021 19:39:43 +0800
From:   Guangbin Huang <huangguangbin2@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <mkubecek@...e.cz>,
        <andrew@...n.ch>, <amitc@...lanox.com>, <idosch@...sch.org>,
        <danieller@...dia.com>, <jesse.brandeburg@...el.com>,
        <anthony.l.nguyen@...el.com>, <jdike@...toit.com>,
        <richard@....at>, <anton.ivanov@...bridgegreys.com>,
        <netanel@...zon.com>, <akiyano@...zon.com>, <gtzalik@...zon.com>,
        <saeedb@...zon.com>, <chris.snook@...il.com>,
        <ulli.kroll@...glemail.com>, <linus.walleij@...aro.org>,
        <jeroendb@...gle.com>, <csully@...gle.com>,
        <awogbemila@...gle.com>, <jdmason@...zu.us>,
        <rain.1986.08.12@...il.com>, <zyjzyj2000@...il.com>,
        <kys@...rosoft.com>, <haiyangz@...rosoft.com>, <mst@...hat.com>,
        <jasowang@...hat.com>, <doshir@...are.com>,
        <pv-drivers@...are.com>, <jwi@...ux.ibm.com>,
        <kgraul@...ux.ibm.com>, <hca@...ux.ibm.com>, <gor@...ux.ibm.com>,
        <johannes@...solutions.net>
CC:     <netdev@...r.kernel.org>, <lipeng321@...wei.com>,
        <chenhao288@...ilicon.com>, <huangguangbin2@...wei.com>,
        <linux-s390@...r.kernel.org>
Subject: [PATCH V4 net-next 6/6] net: hns3: remove the way to set tx spare buf via module parameter

From: Hao Chen <chenhao288@...ilicon.com>

The way to set tx spare buf via module parameter is not such
convenient as the way to set it via ethtool.

So,remove the way to set tx spare buf via module parameter.

Signed-off-by: Hao Chen <chenhao288@...ilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0dd8987d1228..bcab29d7ed9f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -53,10 +53,6 @@ static int debug = -1;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, " Network interface message level setting");
 
-static unsigned int tx_spare_buf_size;
-module_param(tx_spare_buf_size, uint, 0400);
-MODULE_PARM_DESC(tx_spare_buf_size, "Size used to allocate tx spare buffer");
-
 static unsigned int tx_sgl = 1;
 module_param(tx_sgl, uint, 0600);
 MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU mapping");
@@ -1041,8 +1037,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring)
 	dma_addr_t dma;
 	int order;
 
-	alloc_size = tx_spare_buf_size ? tx_spare_buf_size :
-		     ring->tqp->handle->kinfo.tx_spare_buf_size;
+	alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size;
 	if (!alloc_size)
 		return;
 
-- 
2.33.0