[PATCH net-next v3 3/4] stmmac: Remove pcim_* functions for driver detach
Huacai Chen
chenhuacai at kernel.org
Tue Feb 25 01:19:36 PST 2025
On Tue, Feb 25, 2025 at 5:11 PM Yanteng Si <si.yanteng at linux.dev> wrote:
>
>
> 在 2/24/25 9:53 PM, Philipp Stanner 写道:
> > Functions prefixed with "pcim_" are managed devres functions which
> > perform automatic cleanup once the driver unloads. It is, thus, not
> > necessary to call any cleanup functions in remove() callbacks.
> >
> > Remove the pcim_ cleanup function calls in the remove() callbacks.
> >
> > Signed-off-by: Philipp Stanner <phasta at kernel.org>
> > ---
> > drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 7 -------
> > drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 10 ----------
> > 2 files changed, 17 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> > index e3cacd085b3f..f3ea6016be68 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> > @@ -614,13 +614,6 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
> > if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
> > loongson_dwmac_msi_clear(pdev);
> >
> > - for (i = 0; i < PCI_STD_NUM_BARS; i++) {
> > - if (pci_resource_len(pdev, i) == 0)
> > - continue;
> > - pcim_iounmap_regions(pdev, BIT(i));
> > - break;
> > - }
> > -
> > pci_disable_device(pdev);
> > }
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> > index 352b01678c22..91ff6c15f977 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> > @@ -227,20 +227,10 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
> > *
> > * @pdev: platform device pointer
>
> > * Description: this function calls the main to free the net resources
>
> There is a missing full stop. You commented on the next email,
>
> and it seems that you are already preparing for v4. With this
>
>
> Reviewed-by: Yanteng Si <si.yanteng at linux.dev>
Reviewed-by: Huacai Chen <chenhuacai at loongson.cn>
>
> Thanks,
> Yanteng
>
> > - * and releases the PCI resources.
> > */
> > static void stmmac_pci_remove(struct pci_dev *pdev)
> > {
> > - int i;
> > -
> > stmmac_dvr_remove(&pdev->dev);
> > -
> > - for (i = 0; i < PCI_STD_NUM_BARS; i++) {
> > - if (pci_resource_len(pdev, i) == 0)
> > - continue;
> > - pcim_iounmap_regions(pdev, BIT(i));
> > - break;
> > - }
> > }
> >
> > static int __maybe_unused stmmac_pci_suspend(struct device *dev)
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