Am 05.04.2018 um 19:54 schrieb Mauro Carvalho Chehab:
> Drivers that depend on omap-iommu.h (currently, just omap3isp)
> need a stub implementation in order to be built with COMPILE_TEST.
> 
> Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
> ---
>  include/linux/omap-iommu.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h
> index c1aede46718b..0c21fc5b002e 100644
> --- a/include/linux/omap-iommu.h
> +++ b/include/linux/omap-iommu.h
> @@ -13,7 +13,12 @@
>  #ifndef _OMAP_IOMMU_H_
>  #define _OMAP_IOMMU_H_
>  
> +#ifdef CONFIG_OMAP_IOMMU
>  extern void omap_iommu_save_ctx(struct device *dev);
>  extern void omap_iommu_restore_ctx(struct device *dev);
> +#else
> +static inline void omap_iommu_save_ctx(struct device *dev) {};
> +static inline void omap_iommu_restore_ctx(struct device *dev) {};

The semicolons at end of line are unnecessary.

> +#endif
>  
>  #endif
> 

Regards
Matthias

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