[PATCH 1/3] iommu: fix compilation when CONFIG_PCI disabled

[Dragan Simic]

On 2023-12-11 19:41, Caleb Connolly wrote:
> The dev_pci_iommu_enable() function is only available when CONFIG_PCI 
> is
> enabled, replace the runtime check with a preprocessor one to fix
> compilation with pci disabled.
> 
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  drivers/iommu/iommu-uclass.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iommu/iommu-uclass.c 
> b/drivers/iommu/iommu-uclass.c
> index 72f123df55a5..98731d5e2c44 100644
> --- a/drivers/iommu/iommu-uclass.c
> +++ b/drivers/iommu/iommu-uclass.c
> @@ -100,9 +100,10 @@ int dev_iommu_enable(struct udevice *dev)
>  		dev->iommu = dev_iommu;
>  	}
> 
> -	if (CONFIG_IS_ENABLED(PCI) && count < 0 &&
> -	    device_is_on_pci_bus(dev))
> +#if CONFIG_IS_ENABLED(PCI)
> +	if (count < 0 && device_is_on_pci_bus(dev))
>  		return dev_pci_iommu_enable(dev);
> +#endif
> 
>  	return 0;
>  }

Perhaps there's no need to introduce an ifdef here.