[PATCH net-next v2] net: stmmac: Switch to devm_alloc_etherdev_mqs

[Jisheng Zhang]

Make use of devm_alloc_etherdev_mqs() to simplify the code.

Signed-off-by: Jisheng Zhang <jisheng.zh...@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