drm/etnaviv: remove iommu fault handler (3bc3e0ec) · Commits · 戴 / test

The handler has never been used, so it's really just dead code. Signed-off-by:

drivers/gpu/drm/etnaviv/etnaviv_mmu.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -22,13 +22,6 @@
		#include "etnaviv_iommu.h"
		#include "etnaviv_mmu.h"

		static int etnaviv_fault_handler(struct iommu_domain iommu, struct device dev,
		unsigned long iova, int flags, void *arg)
		{
		DBG("*** fault: iova=%08lx, flags=%d", iova, flags);
		return 0;
		}

		int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova,
		struct sg_table *sgt, unsigned len, int prot)
		{
		@@ -307,8 +300,6 @@ struct etnaviv_iommu etnaviv_iommu_new(struct etnaviv_gpu gpu)
		mmu->domain->geometry.aperture_end -
		mmu->domain->geometry.aperture_start + 1);

		iommu_set_fault_handler(mmu->domain, etnaviv_fault_handler, gpu->dev);

		return mmu;
		}