On Wed, Jul 06, 2022 at 02:58:38PM -0500, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>
> We have stubs for most OF interfaces even when CONFIG_OF is not set, so we
> allow building of most controller drivers in that case for compile testing.
>
> When CONFIG_OF is not set, "of_match_ptr(<match_table>)" compiles to NULL,
> which leaves <match_table> unused, resulting in errors like this:
>
> $ make W=1
> drivers/pci/controller/pci-xgene.c:636:34: error: ‘xgene_pcie_match_table’ defined but not used [-Werror=unused-const-variable=]
>
> Drop of_match_ptr() to avoid the unused variable warning.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
I applied this on pci/misc for v5.20. Holler if you object :)
> ---
> drivers/pci/controller/dwc/pci-keystone.c | 2 +-
> drivers/pci/controller/dwc/pcie-armada8k.c | 2 +-
> drivers/pci/controller/dwc/pcie-spear13xx.c | 2 +-
> drivers/pci/controller/pci-xgene.c | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
> index d10e5fd0f83c..602909f712b9 100644
> --- a/drivers/pci/controller/dwc/pci-keystone.c
> +++ b/drivers/pci/controller/dwc/pci-keystone.c
> @@ -1324,7 +1324,7 @@ static struct platform_driver ks_pcie_driver __refdata = {
> .remove = __exit_p(ks_pcie_remove),
> .driver = {
> .name = "keystone-pcie",
> - .of_match_table = of_match_ptr(ks_pcie_of_match),
> + .of_match_table = ks_pcie_of_match,
> },
> };
> builtin_platform_driver(ks_pcie_driver);
> diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c
> index 4e2552dcf982..8391417fad41 100644
> --- a/drivers/pci/controller/dwc/pcie-armada8k.c
> +++ b/drivers/pci/controller/dwc/pcie-armada8k.c
> @@ -343,7 +343,7 @@ static struct platform_driver armada8k_pcie_driver = {
> .probe = armada8k_pcie_probe,
> .driver = {
> .name = "armada8k-pcie",
> - .of_match_table = of_match_ptr(armada8k_pcie_of_match),
> + .of_match_table = armada8k_pcie_of_match,
> .suppress_bind_attrs = true,
> },
> };
> diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c
> index 1569e82b5568..48af5170a8e7 100644
> --- a/drivers/pci/controller/dwc/pcie-spear13xx.c
> +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c
> @@ -258,7 +258,7 @@ static struct platform_driver spear13xx_pcie_driver = {
> .probe = spear13xx_pcie_probe,
> .driver = {
> .name = "spear-pcie",
> - .of_match_table = of_match_ptr(spear13xx_pcie_of_match),
> + .of_match_table = spear13xx_pcie_of_match,
> .suppress_bind_attrs = true,
> },
> };
> diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
> index eb6240958bb0..549d3bd6d1c2 100644
> --- a/drivers/pci/controller/pci-xgene.c
> +++ b/drivers/pci/controller/pci-xgene.c
> @@ -641,7 +641,7 @@ static const struct of_device_id xgene_pcie_match_table[] = {
> static struct platform_driver xgene_pcie_driver = {
> .driver = {
> .name = "xgene-pcie",
> - .of_match_table = of_match_ptr(xgene_pcie_match_table),
> + .of_match_table = xgene_pcie_match_table,
> .suppress_bind_attrs = true,
> },
> .probe = xgene_pcie_probe,
> --
> 2.25.1
>
>
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