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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-04-15 17:42:29 +0100
committerJakub Kicinski <kuba@kernel.org>2025-04-16 18:31:06 -0700
commit403068c6c9c25ef772d99bc91ce85ae39ed41c76 (patch)
tree0a885a9c4977ecf2c20e3e042f8ad711d1201499
parentnet: stmmac: sti: use phy_interface_mode_is_rgmii() (diff)
downloadwireguard-linux-403068c6c9c25ef772d99bc91ce85ae39ed41c76.tar.xz
wireguard-linux-403068c6c9c25ef772d99bc91ce85ae39ed41c76.zip
net: stmmac: sti: convert to devm_stmmac_pltfr_probe()
Convert sti to use the generic devm_stmmac_pltfr_probe() which will call plat_dat->init()/plat_dat->exit() as appropriate, thus simplifying the code. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/E1u4jMj-000rCM-31@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index c580647ff9dc..b6e09bd33894 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -233,6 +233,29 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
return 0;
}
+static int sti_dwmac_init(struct platform_device *pdev, void *bsp_priv)
+{
+ struct sti_dwmac *dwmac = bsp_priv;
+ int ret;
+
+ ret = clk_prepare_enable(dwmac->clk);
+ if (ret)
+ return ret;
+
+ ret = sti_dwmac_set_mode(dwmac);
+ if (ret)
+ clk_disable_unprepare(dwmac->clk);
+
+ return ret;
+}
+
+static void sti_dwmac_exit(struct platform_device *pdev, void *bsp_priv)
+{
+ struct sti_dwmac *dwmac = bsp_priv;
+
+ clk_disable_unprepare(dwmac->clk);
+}
+
static int sti_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -269,34 +292,10 @@ static int sti_dwmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = data->fix_retime_src;
+ plat_dat->init = sti_dwmac_init;
+ plat_dat->exit = sti_dwmac_exit;
- ret = clk_prepare_enable(dwmac->clk);
- if (ret)
- return ret;
-
- ret = sti_dwmac_set_mode(dwmac);
- if (ret)
- goto disable_clk;
-
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto disable_clk;
-
- return 0;
-
-disable_clk:
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-static void sti_dwmac_remove(struct platform_device *pdev)
-{
- struct sti_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
-
- stmmac_dvr_remove(&pdev->dev);
-
- clk_disable_unprepare(dwmac->clk);
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
static int sti_dwmac_suspend(struct device *dev)
@@ -334,7 +333,6 @@ MODULE_DEVICE_TABLE(of, sti_dwmac_match);
static struct platform_driver sti_dwmac_driver = {
.probe = sti_dwmac_probe,
- .remove = sti_dwmac_remove,
.driver = {
.name = "sti-dwmac",
.pm = pm_sleep_ptr(&sti_dwmac_pm_ops),