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net: stmmac: add stmmac_plat_dat_alloc()

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Add a function to allocate and initialise the plat_stmmacenet_data
structure with default values.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vJviq-0000000EVjP-0c0l@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle)
2025-11-14 15:28:24 +00:00
committed by Jakub Kicinski
parent 7cf3ac8a9c
commit 511171e47f
6 changed files with 18 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
View File

@@ -1286,7 +1286,7 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
if (!intel_priv)
return -ENOMEM;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
plat = stmmac_plat_dat_alloc(&pdev->dev);
if (!plat)
return -ENOMEM;

2
drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
View File

@@ -559,7 +559,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
struct loongson_data *ld;
int ret;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
plat = stmmac_plat_dat_alloc(&pdev->dev);
if (!plat)
return -ENOMEM;

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

@@ -408,6 +408,8 @@ int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size);
int stmmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
phy_interface_t interface, int speed);
struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev);
static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv)
{
return !!priv->xdp_prog;

12
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@@ -7555,6 +7555,18 @@ static void stmmac_unregister_devlink(struct stmmac_priv *priv)
devlink_free(priv->devlink);
}
struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev)
{
struct plat_stmmacenet_data *plat_dat;
plat_dat = devm_kzalloc(dev, sizeof(*plat_dat), GFP_KERNEL);
if (!plat_dat)
return NULL;
return plat_dat;
}
EXPORT_SYMBOL_GPL(stmmac_plat_dat_alloc);
/**
* stmmac_dvr_probe
* @device: device pointer

2
drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
View File

@@ -191,7 +191,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
int ret;
int i;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
plat = stmmac_plat_dat_alloc(&pdev->dev);
if (!plat)
return -ENOMEM;

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

@@ -436,7 +436,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
void *ret;
int rc;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
plat = stmmac_plat_dat_alloc(&pdev->dev);
if (!plat)
return ERR_PTR(-ENOMEM);