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 <h...@lst.de>
> ---
>  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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> iommu@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu
---end quoted text---
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