From 1b0acbfdb8a8884f18fdb2caa85b4beded2390fb Mon Sep 17 00:00:00 2001
From: Joachim Eastwood <manabian@gmail.com>
Date: Tue, 6 Sep 2016 23:38:45 +0200
Subject: [PATCH] stmmac: introduce get_stmmac_bsp_priv() helper
Create a helper to retrieve dwmac private data from a dev
pointer. This is useful in PM callbacks and driver remove.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index ffeb8d9e2b2ef9..64e147f53a9c0c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -30,4 +30,12 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
int stmmac_pltfr_remove(struct platform_device *pdev);
extern const struct dev_pm_ops stmmac_pltfr_pm_ops;
+static inline void *get_stmmac_bsp_priv(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ return priv->plat->bsp_priv;
+}
+
#endif /* __STMMAC_PLATFORM_H__ */
--
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