@@ -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);
}
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: 58da0cfa6cf1 ("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> --- .../net/ethernet/stmicro/stmmac/dwmac-intel.c | 23 ++++--------------- 1 file changed, 5 insertions(+), 18 deletions(-)