[PATCH net-next v7 4/5] net: stmmac: Add PCI driver support for BCM8958x

[Jitendra Vegiraju]

On Fri, Mar 13, 2026 at 4:01 PM Russell King (Oracle)
<linux at armlinux.org.uk> wrote:
>
> On Fri, Mar 13, 2026 at 03:22:05PM -0700, \Jitendra Vegiraju wrote:
> > +     plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
> > +     if (!plat)
> > +             return -ENOMEM;
> > +
> > +     plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg),
> > +                                  GFP_KERNEL);
> > +     if (!plat->dma_cfg)
> > +             return -ENOMEM;
>
> Please use stmmac_plat_dat_alloc() - this will allocate and initialise
> struct plat_stmmacenet_data, and as of commit 7a6387dec8ce in net-next,
> will also avoid the need to allocate  dma_cfg.
Ack, will incorporate stmmac_plat_dat_alloc() and further cleanup in v8.
>
> > +
> > +     plat->suspend           = stmmac_pci_plat_suspend;
> > +     plat->resume            = brcm_pci_resume;
> > +     plat->bsp_priv = brcm_priv;
>
> Populating suspend/resume means that plat->init and plat->exit
> will only be called on driver probe (former), probe failure (latter)
> or remove (latter). Please consider using these to ensure that
> all appropriate resources are properly cleaned up in all cases.
>

Thanks for pointing this out. I will check resource cleanup more closely.

> Thanks.
>
> --
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
> FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 5435 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20260316/73989f9a/attachment.p7s>