[PATCH v2] iommu/exynos: Don't unconditionally steal bus ops

2018-01-09 Thread Robin Murphy
Removing the early device registration hook overlooked the fact that it only ran conditionally on a compatible device being present in the DT. With exynos_iommu_init() now running as an unconditional initcall, problems arise on non-Exynos systems when other IOMMU drivers find themselves unable to i

Re: [PATCH v2] iommu/exynos: Don't unconditionally steal bus ops

2018-01-09 Thread Marek Szyprowski
Hi Robin, On 2018-01-09 16:34, Robin Murphy wrote: Removing the early device registration hook overlooked the fact that it only ran conditionally on a compatible device being present in the DT. With exynos_iommu_init() now running as an unconditional initcall, problems arise on non-Exynos system