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drm/etnaviv: remove iommu fault handler 

The handler has never been used, so it's really just dead code.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-By: Wladimir J. van der Laan <laanwj@gmail.com>
zero-colors
Lucas Stach 2017-09-07 15:22:22 +02:00
parent 2bd6bf03f4
commit 3bc3e0ecef
1 changed files with 0 additions and 9 deletions
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9
drivers/gpu/drm/etnaviv/etnaviv_mmu.c
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@ -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;
}