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From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	"David S. Miller" <davem@davemloft.net>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH net-next v2] net: stmmac: Switch to devm_alloc_etherdev_mqs
Date: Wed, 29 May 2019 02:26:07 +0000	[thread overview]
Message-ID: <20190529101642.294cafd0@xhacker.debian> (raw)

Make use of devm_alloc_etherdev_mqs() to simplify the code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
Since V1:
 - fix the build error, sorry, my bad.

 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a87ec70b19f1..4defdcb4f237 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4243,9 +4243,8 @@ int stmmac_dvr_probe(struct device *device,
 	u32 queue, maxq;
 	int ret = 0;
 
-	ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
-				  MTL_MAX_TX_QUEUES,
-				  MTL_MAX_RX_QUEUES);
+	ndev = devm_alloc_etherdev_mqs(device, sizeof(struct stmmac_priv),
+				       MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES);
 	if (!ndev)
 		return -ENOMEM;
 
@@ -4277,8 +4276,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wq = create_singlethread_workqueue("stmmac_wq");
 	if (!priv->wq) {
 		dev_err(priv->device, "failed to create workqueue\n");
-		ret = -ENOMEM;
-		goto error_wq;
+		return -ENOMEM;
 	}
 
 	INIT_WORK(&priv->service_task, stmmac_service_task);
@@ -4434,8 +4432,6 @@ int stmmac_dvr_probe(struct device *device,
 	}
 error_hw_init:
 	destroy_workqueue(priv->wq);
-error_wq:
-	free_netdev(ndev);
 
 	return ret;
 }
@@ -4472,7 +4468,6 @@ int stmmac_dvr_remove(struct device *dev)
 		stmmac_mdio_unregister(ndev);
 	destroy_workqueue(priv->wq);
 	mutex_destroy(&priv->lock);
-	free_netdev(ndev);
 
 	return 0;
 }
-- 
2.20.1


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WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	"David S. Miller" <davem@davemloft.net>
Cc: "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH net-next v2] net: stmmac: Switch to devm_alloc_etherdev_mqs
Date: Wed, 29 May 2019 02:26:07 +0000	[thread overview]
Message-ID: <20190529101642.294cafd0@xhacker.debian> (raw)

Make use of devm_alloc_etherdev_mqs() to simplify the code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
Since V1:
 - fix the build error, sorry, my bad.

 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a87ec70b19f1..4defdcb4f237 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4243,9 +4243,8 @@ int stmmac_dvr_probe(struct device *device,
 	u32 queue, maxq;
 	int ret = 0;
 
-	ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
-				  MTL_MAX_TX_QUEUES,
-				  MTL_MAX_RX_QUEUES);
+	ndev = devm_alloc_etherdev_mqs(device, sizeof(struct stmmac_priv),
+				       MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES);
 	if (!ndev)
 		return -ENOMEM;
 
@@ -4277,8 +4276,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wq = create_singlethread_workqueue("stmmac_wq");
 	if (!priv->wq) {
 		dev_err(priv->device, "failed to create workqueue\n");
-		ret = -ENOMEM;
-		goto error_wq;
+		return -ENOMEM;
 	}
 
 	INIT_WORK(&priv->service_task, stmmac_service_task);
@@ -4434,8 +4432,6 @@ int stmmac_dvr_probe(struct device *device,
 	}
 error_hw_init:
 	destroy_workqueue(priv->wq);
-error_wq:
-	free_netdev(ndev);
 
 	return ret;
 }
@@ -4472,7 +4468,6 @@ int stmmac_dvr_remove(struct device *dev)
 		stmmac_mdio_unregister(ndev);
 	destroy_workqueue(priv->wq);
 	mutex_destroy(&priv->lock);
-	free_netdev(ndev);
 
 	return 0;
 }
-- 
2.20.1


             reply	other threads:[~2019-05-29  2:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29  2:26 Jisheng Zhang [this message]
2019-05-29  2:26 ` [PATCH net-next v2] net: stmmac: Switch to devm_alloc_etherdev_mqs Jisheng Zhang

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