gpu: nvgpu: Remove phys_addr_t from common code

Remove phys_addr_t from common code and replace it with u64. This
faciliates QNX compiling the common code since phys_addr_t is a
Linux specific type.

JIRA NVGPU-30
JIRA NVGPU-226

Change-Id: I15fe2078f9cd0b07c7e90ad6e359c493afa56714
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1576432
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index 7029e0e0..3a8fea45 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -344,21 +344,6 @@ bool gk20a_mm_mmu_debug_mode_enabled(struct gk20a *g);
 
 int gk20a_mm_mmu_vpr_info_fetch(struct gk20a *g);
 
-static inline phys_addr_t gk20a_mem_phys(struct nvgpu_mem *mem)
-{
-        /* FIXME: the sgt/sgl may get null if this is accessed e.g. in an isr
-         * during channel deletion - attempt to fix at least null derefs */
-        struct sg_table *sgt = mem->priv.sgt;
-
-        if (sgt) {
-                struct scatterlist *sgl = sgt->sgl;
-                if (sgl)
-                        return sg_phys(sgl);
-        }
-
-        return 0;
-}
-
 u64 gk20a_locked_gmmu_map(struct vm_gk20a *vm,
                           u64 map_offset,
                           struct nvgpu_sgt *sgt,