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stmmac: introduce get_stmmac_bsp_priv() helper

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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>
This commit is contained in:
Joachim Eastwood 2016-09-06 23:38:45 +02:00 committed by Kevin Hilman
parent 6aee159712
commit 1b0acbfdb8
1 changed files with 8 additions and 0 deletions
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8
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
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@ -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__ */