ping?
On Wed, Nov 14, 2018 at 09:22:54AM +0100, Christoph Hellwig wrote:
> If dart_init failed we didn't have a chance to setup dma or controller
> ops yet, so there is no point in resetting them.
>
> Signed-off-by: Christoph Hellwig
> ---
> arch/powerpc/sysdev/dart_iommu.c | 11 +--
> 1 file changed, 1 insertion(+), 10 deletions(-)
>
> diff --git a/arch/powerpc/sysdev/dart_iommu.c
> b/arch/powerpc/sysdev/dart_iommu.c
> index a5b40d1460f1..283ce04c5844 100644
> --- a/arch/powerpc/sysdev/dart_iommu.c
> +++ b/arch/powerpc/sysdev/dart_iommu.c
> @@ -428,7 +428,7 @@ void __init iommu_init_early_dart(struct
> pci_controller_ops *controller_ops)
>
> /* Initialize the DART HW */
> if (dart_init(dn) != 0)
> - goto bail;
> + return;
>
> /* Setup bypass if supported */
> if (dart_is_u4)
> @@ -439,15 +439,6 @@ void __init iommu_init_early_dart(struct
> pci_controller_ops *controller_ops)
>
> /* Setup pci_dma ops */
> set_pci_dma_ops(&dma_iommu_ops);
> - return;
> -
> - bail:
> - /* If init failed, use direct iommu and null setup functions */
> - controller_ops->dma_dev_setup = NULL;
> - controller_ops->dma_bus_setup = NULL;
> -
> - /* Setup pci_dma ops */
> - set_pci_dma_ops(&dma_nommu_ops);
> }
>
> #ifdef CONFIG_PM
> --
> 2.19.1
>
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