Re: linux-next: build warning after merge of the pci tree

[Rob Herring]

On Tue, Sep 8, 2020 at 8:37 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> After merging the pci tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:

Uggg. I guess 0-day just doesn't do arm32 builds anymore as it caught
more obscure build issues, but not this one (and some others I've had
recently).

> drivers/pci/controller/dwc/pci-dra7xx.c: In function 'dra7xx_pcie_establish_link':
> drivers/pci/controller/dwc/pci-dra7xx.c:142:6: warning: unused variable 'exp_cap_off' [-Wunused-variable]
>   142 |  u32 exp_cap_off = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
>       |      ^~~~~~~~~~~
>
> Introduced by commit
>
>   3af45d34d30c ("PCI: dwc: Centralize link gen setting")
>
> --
> Cheers,
> Stephen Rothwell