stmmac: intel: Remove unnecessary loop for PCI BARs

Copy'n'paste without thinking is not a good idea and in this case it brought
unnecessary loop over PCI BAR resources which was needed to workaround one of
STMicro RVP boards. Remove unnecessary loops from Intel driver.

Fixes: 58da0cfa6c ("net: stmmac: create dwmac-intel.c to contain all Intel platform")
Cc: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Shevchenko 2020-04-30 18:02:50 +03:00 committed by David S. Miller
parent 09f012e64e
commit e578f043ff

View File

@ -606,7 +606,6 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
struct intel_priv_data *intel_priv;
struct plat_stmmacenet_data *plat;
struct stmmac_resources res;
int i;
int ret;
intel_priv = devm_kzalloc(&pdev->dev, sizeof(*intel_priv),
@ -637,15 +636,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
return ret;
}
/* Get the base address of device */
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
ret = pcim_iomap_regions(pdev, BIT(i), pci_name(pdev));
if (ret)
return ret;
break;
}
ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
if (ret)
return ret;
pci_set_master(pdev);
@ -659,7 +652,7 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
pci_enable_msi(pdev);
memset(&res, 0, sizeof(res));
res.addr = pcim_iomap_table(pdev)[i];
res.addr = pcim_iomap_table(pdev)[0];
res.wol_irq = pdev->irq;
res.irq = pdev->irq;
@ -683,19 +676,13 @@ static void intel_eth_pci_remove(struct pci_dev *pdev)
{
struct net_device *ndev = dev_get_drvdata(&pdev->dev);
struct stmmac_priv *priv = netdev_priv(ndev);
int i;
stmmac_dvr_remove(&pdev->dev);
clk_disable_unprepare(priv->plat->stmmac_clk);
clk_unregister_fixed_rate(priv->plat->stmmac_clk);
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
pcim_iounmap_regions(pdev, BIT(i));
break;
}
pcim_iounmap_regions(pdev, BIT(0));
pci_disable_device(pdev);
}