netdev - [Patch v2 09/10] net/ethernet: using dev_get

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Date:   Thu,  4 Jul 2019 10:36:40 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Fuqian Huang <huangfq.daxian@...il.com>
Subject: [Patch v2 09/10] net/ethernet: using dev_get_drvdata directly

Several drivers cast a struct device pointer to a struct
platform_device pointer only to then call platform_get_drvdata().
To improve readability, these constructs can be simplified
by using dev_get_drvdata() directly.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
Changes in v2:
  - Make the commit message more clearly.

 drivers/net/ethernet/calxeda/xgmac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 11d4e91ea754..99f49d059414 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1855,7 +1855,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
 
 static int xgmac_suspend(struct device *dev)
 {
-	struct net_device *ndev = platform_get_drvdata(to_platform_device(dev));
+	struct net_device *ndev = dev_get_drvdata(dev);
 	struct xgmac_priv *priv = netdev_priv(ndev);
 	u32 value;
 
@@ -1881,7 +1881,7 @@ static int xgmac_suspend(struct device *dev)
 
 static int xgmac_resume(struct device *dev)
 {
-	struct net_device *ndev = platform_get_drvdata(to_platform_device(dev));
+	struct net_device *ndev = dev_get_drvdata(dev);
 	struct xgmac_priv *priv = netdev_priv(ndev);
 	void __iomem *ioaddr = priv->base;
 
-- 
2.11.0