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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-06-23 13:04:13 +0300
committerJakub Kicinski <kuba@kernel.org>2023-06-25 01:35:59 +0300
commit1be0c9d65e17684865d9ed039ac20eeb21019652 (patch)
tree0c91640e630bbf0c261596b017a642551eb8f06b /drivers
parent0a68a59493e043170be1a064558bae6a30fea39d (diff)
downloadlinux-1be0c9d65e17684865d9ed039ac20eeb21019652.tar.xz
net: stmmac: platform: provide stmmac_pltfr_remove_no_dt()
Add a variant of stmmac_pltfr_remove() that only frees resources allocated by stmmac_pltfr_probe() and - unlike stmmac_pltfr_remove() - does not call stmmac_remove_config_dt(). Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20230623100417.93592-8-brgl@bgdev.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c20
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h1
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index df417cdab8c1..58d5c5cc2269 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -763,6 +763,23 @@ int stmmac_pltfr_probe(struct platform_device *pdev,
EXPORT_SYMBOL_GPL(stmmac_pltfr_probe);
/**
+ * stmmac_pltfr_remove_no_dt
+ * @pdev: pointer to the platform device
+ * Description: This undoes the effects of stmmac_pltfr_probe() by removing the
+ * driver and calling the platform's exit() callback.
+ */
+void stmmac_pltfr_remove_no_dt(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct plat_stmmacenet_data *plat = priv->plat;
+
+ stmmac_dvr_remove(&pdev->dev);
+ stmmac_pltfr_exit(pdev, plat);
+}
+EXPORT_SYMBOL_GPL(stmmac_pltfr_remove_no_dt);
+
+/**
* stmmac_pltfr_remove
* @pdev: platform device pointer
* Description: this function calls the main to free the net resources
@@ -774,8 +791,7 @@ void stmmac_pltfr_remove(struct platform_device *pdev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct plat_stmmacenet_data *plat = priv->plat;
- stmmac_dvr_remove(&pdev->dev);
- stmmac_pltfr_exit(pdev, plat);
+ stmmac_pltfr_remove_no_dt(pdev);
stmmac_remove_config_dt(pdev, plat);
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_remove);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index f968e658c9d2..af52d5aa2b9a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -27,6 +27,7 @@ void stmmac_pltfr_exit(struct platform_device *pdev,
int stmmac_pltfr_probe(struct platform_device *pdev,
struct plat_stmmacenet_data *plat,
struct stmmac_resources *res);
+void stmmac_pltfr_remove_no_dt(struct platform_device *pdev);
void stmmac_pltfr_remove(struct platform_device *pdev);
extern const struct dev_pm_ops stmmac_pltfr_pm_ops;