Commit 97117eb5 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Jakub Kicinski
Browse files

net: stmmac: platform: provide stmmac_pltfr_init() 



Provide a helper wrapper around calling the platform's init() callback.
This allows users to skip checking if the callback exists.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230623100417.93592-2-brgl@bgdev.pl


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent cfd40b82

drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c

+23 −2
Original line number Diff line number Diff line
@@ -701,6 +701,25 @@ int stmmac_get_platform_resources(struct platform_device *pdev, 
}

EXPORT_SYMBOL_GPL(stmmac_get_platform_resources);



/**

 * stmmac_pltfr_init

 * @pdev: pointer to the platform device

 * @plat: driver data platform structure

 * Description: Call the platform's init callback (if any) and propagate

 * the return value.

 */

int stmmac_pltfr_init(struct platform_device *pdev,

		      struct plat_stmmacenet_data *plat)

{

	int ret = 0;



	if (plat->init)

		ret = plat->init(pdev, plat->bsp_priv);



	return ret;

}

EXPORT_SYMBOL_GPL(stmmac_pltfr_init);



/**

 * stmmac_pltfr_remove

 * @pdev: platform device pointer
@@ -755,9 +774,11 @@ static int __maybe_unused stmmac_pltfr_resume(struct device *dev) 
	struct net_device *ndev = dev_get_drvdata(dev);

	struct stmmac_priv *priv = netdev_priv(ndev);

	struct platform_device *pdev = to_platform_device(dev);

	int ret;



	if (priv->plat->init)

		priv->plat->init(pdev, priv->plat->bsp_priv);

	ret = stmmac_pltfr_init(pdev, priv->plat->bsp_priv);

	if (ret)

		return ret;



	return stmmac_resume(dev);

}

drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h

+3 −0
Original line number Diff line number Diff line
@@ -19,6 +19,9 @@ void stmmac_remove_config_dt(struct platform_device *pdev, 
int stmmac_get_platform_resources(struct platform_device *pdev,

				  struct stmmac_resources *stmmac_res);



int stmmac_pltfr_init(struct platform_device *pdev,

		      struct plat_stmmacenet_data *plat);



void stmmac_pltfr_remove(struct platform_device *pdev);

extern const struct dev_pm_ops stmmac_pltfr_pm_ops;