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net: stmmac: platform: provide stmmac_pltfr_exit() 

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

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230623100417.93592-4-brgl@bgdev.pl
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2023-06-23 12:04:09 +02:00 committed by Jakub Kicinski
parent 4450e7d423
commit 5b0acf8dd2
2 changed files with 18 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
View File

@ -720,6 +720,20 @@ int stmmac_pltfr_init(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_init);
/**
* stmmac_pltfr_exit
* @pdev: pointer to the platform device
* @plat: driver data platform structure
* Description: Call the platform's exit callback (if any).
*/
void stmmac_pltfr_exit(struct platform_device *pdev,
struct plat_stmmacenet_data *plat)
{
if (plat->exit)
plat->exit(pdev, plat->bsp_priv);
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_exit);
/**
* stmmac_pltfr_remove
* @pdev: platform device pointer
@ -733,10 +747,7 @@ void stmmac_pltfr_remove(struct platform_device *pdev)
struct plat_stmmacenet_data *plat = priv->plat;
stmmac_dvr_remove(&pdev->dev);
if (plat->exit)
plat->exit(pdev, plat->bsp_priv);
stmmac_pltfr_exit(pdev, plat);
stmmac_remove_config_dt(pdev, plat);
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_remove);
@ -756,8 +767,7 @@ static int __maybe_unused stmmac_pltfr_suspend(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
ret = stmmac_suspend(dev);
if (priv->plat->exit)
priv->plat->exit(pdev, priv->plat->bsp_priv);
stmmac_pltfr_exit(pdev, priv->plat);
return ret;
}

2
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
View File

@ -21,6 +21,8 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
int stmmac_pltfr_init(struct platform_device *pdev,
struct plat_stmmacenet_data *plat);
void stmmac_pltfr_exit(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;