drm/nouveau/bo: Remove unused function

Remove the function nouveau_bo_rd16() that is not used anywhere.

This was partially found by using a static code analysis program
called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index bba2960d3dfbb5de9b6e69d977f72529624ab65c..d96fe3524dbd5955840fc15ff898f861921cc60a 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -533,20 +533,6 @@ _nouveau_bo_mem_index(struct nouveau_bo *nvbo, unsigned index, void *mem, u8 sz)
 }
 #define nouveau_bo_mem_index(o, i, m) _nouveau_bo_mem_index(o, i, m, sizeof(*m))
 
-u16
-nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index)
-{
-       bool is_iomem;
-       u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem);
-
-       mem = nouveau_bo_mem_index(nvbo, index, mem);
-
-       if (is_iomem)
-               return ioread16_native((void __force __iomem *)mem);
-       else
-               return *mem;
-}
-
 void
 nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val)
 {

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
index 072222efeeb765467605f844d22e340180cda048..302aa63b81a4e410982093377843812724b62288 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bo.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -78,7 +78,6 @@ int  nouveau_bo_unpin(struct nouveau_bo *);
 int  nouveau_bo_map(struct nouveau_bo *);
 void nouveau_bo_unmap(struct nouveau_bo *);
 void nouveau_bo_placement_set(struct nouveau_bo *, u32 type, u32 busy);
-u16  nouveau_bo_rd16(struct nouveau_bo *, unsigned index);
 void nouveau_bo_wr16(struct nouveau_bo *, unsigned index, u16 val);
 u32  nouveau_bo_rd32(struct nouveau_bo *, unsigned index);
 void nouveau_bo_wr32(struct nouveau_bo *, unsigned index, u32 val);