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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-06-23 12:04:07 +0200
committerJakub Kicinski <kuba@kernel.org>2023-06-24 15:35:59 -0700
commit97117eb51ec8e9c397a0baa0b9d62acb51250a83 (patch)
tree499af642ee04588067b7e4f092f84303efff36bb /drivers/net/ethernet/stmicro
parentcfd40b82a50f8c7af7e18c4b207521f7bfce01dc (diff)
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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20230623100417.93592-2-brgl@bgdev.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h3
2 files changed, 26 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 3c6b55b60461..41ca4fc9f863 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -702,6 +702,25 @@ 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
* Description: this function calls the main to free the net resources
@@ -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);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index f7e457946681..6a2cd47fedcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -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;