drm/etnaviv: mmu: mark local functions static

And clean up the header file a bit.

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>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index e7b8b7a..95e1671 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -75,8 +75,8 @@ static int etnaviv_domain_map(struct iommu_domain *domain, unsigned long iova,
        return ret;
 }
 
-int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova,
-               struct sg_table *sgt, unsigned len, int prot)
+static int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova,
+                            struct sg_table *sgt, unsigned len, int prot)
 {
        struct iommu_domain *domain = iommu->domain;
        struct scatterlist *sg;
@@ -114,8 +114,8 @@ fail:
        return ret;
 }
 
-void etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova,
-                        struct sg_table *sgt, unsigned len)
+static void etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova,
+                               struct sg_table *sgt, unsigned len)
 {
        struct iommu_domain *domain = iommu->domain;
        struct scatterlist *sg;

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index 6b291b6..d072eda 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -49,18 +49,11 @@ struct etnaviv_iommu {
 
 struct etnaviv_gem_object;
 
-int etnaviv_iommu_attach(struct etnaviv_iommu *iommu, const char **names,
-       int cnt);
-int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova,
-       struct sg_table *sgt, unsigned len, int prot);
-void etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova,
-       struct sg_table *sgt, unsigned len);
 int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu,
        struct etnaviv_gem_object *etnaviv_obj, u32 memory_base,
        struct etnaviv_vram_mapping *mapping);
 void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu,
        struct etnaviv_vram_mapping *mapping);
-void etnaviv_iommu_destroy(struct etnaviv_iommu *iommu);
 
 int etnaviv_iommu_get_suballoc_va(struct etnaviv_gpu *gpu, dma_addr_t paddr,
                                  struct drm_mm_node *vram_node, size_t size,
@@ -73,6 +66,7 @@ size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu);
 void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf);
 
 struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu);
+void etnaviv_iommu_destroy(struct etnaviv_iommu *iommu);
 void etnaviv_iommu_restore(struct etnaviv_gpu *gpu);
 
 #endif /* __ETNAVIV_MMU_H__ */