radeon: remove RADEON_DEBUG_BO stuff

This stuff was a vestige of the r600 bring up and
now mostly serves to periodically break the build.

8 files changed, 10 insertions, 214 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_bo_drm.h b/src/mesa/drivers/dri/radeon/radeon_bo_drm.h
index d52fb017d8..8789e3ab09 100644
--- a/src/mesa/drivers/dri/radeon/radeon_bo_drm.h
+++ b/src/mesa/drivers/dri/radeon/radeon_bo_drm.h
@@ -34,10 +34,6 @@
 #include <stdint.h>
 //#include "radeon_track.h"
 
-#ifndef RADEON_DEBUG_BO
-#define RADEON_DEBUG_BO 0
-#endif
-
 /* bo object */
 #define RADEON_BO_FLAGS_MACRO_TILE  1
 #define RADEON_BO_FLAGS_MICRO_TILE  2
@@ -61,22 +57,12 @@ struct radeon_bo {
 
 /* bo functions */
 struct radeon_bo_funcs {
-#ifdef RADEON_DEBUG_BO
-    struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
-                                 uint32_t handle,
-                                 uint32_t size,
-                                 uint32_t alignment,
-                                 uint32_t domains,
-                                 uint32_t flags,
-                                 char * szBufUsage);
-#else
     struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
                                  uint32_t handle,
                                  uint32_t size,
                                  uint32_t alignment,
                                  uint32_t domains,
                                  uint32_t flags);
-#endif /* RADEON_DEBUG_BO */
     void (*bo_ref)(struct radeon_bo *bo);
     struct radeon_bo *(*bo_unref)(struct radeon_bo *bo);
     int (*bo_map)(struct radeon_bo *bo, int write);
@@ -114,20 +100,13 @@ static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
                                                 uint32_t alignment,
                                                 uint32_t domains,
                                                 uint32_t flags,
-#ifdef RADEON_DEBUG_BO
-                                                char * szBufUsage,
-#endif /* RADEON_DEBUG_BO */
                                                 const char *file,
                                                 const char *func,
                                                 int line)
 {
     struct radeon_bo *bo;
 
-#ifdef RADEON_DEBUG_BO
-    bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags, szBufUsage);
-#else
     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
-#endif /* RADEON_DEBUG_BO */
 
 #ifdef RADEON_BO_TRACK
     if (bo) {
@@ -210,13 +189,8 @@ static inline int radeon_bo_is_static(struct radeon_bo *bo)
 	return 0;
 }
 
-#ifdef RADEON_DEBUG_BO
-#define radeon_bo_open(bom, h, s, a, d, f, u)\
-    _radeon_bo_open(bom, h, s, a, d, f, u, __FILE__, __FUNCTION__, __LINE__)
-#else
 #define radeon_bo_open(bom, h, s, a, d, f)\
     _radeon_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__)
-#endif /* RADEON_DEBUG_BO */
 #define radeon_bo_ref(bo)\
     _radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
 #define radeon_bo_unref(bo)\
diff --git a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c
index d6d22cb4c3..5575da6971 100644
--- a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c
+++ b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c
@@ -69,9 +69,6 @@ struct bo_legacy {
     void                *ptr;
     struct bo_legacy    *next, *prev;
     struct bo_legacy    *pnext, *pprev;
-#ifdef RADEON_DEBUG_BO
-    char                szBufUsage[16];
-#endif /* RADEON_DEBUG_BO */
 };
 
 struct bo_manager_legacy {
@@ -289,12 +286,7 @@ static struct bo_legacy *bo_allocate(struct bo_manager_legacy *boml,
                                      uint32_t size,
                                      uint32_t alignment,
                                      uint32_t domains,
-#ifdef RADEON_DEBUG_BO
-                                     uint32_t flags,
-                                     char * szBufUsage)
-#else
                                      uint32_t flags)
-#endif /* RADEON_DEBUG_BO */
 {
     struct bo_legacy *bo_legacy;
     static int pgsize;
@@ -327,10 +319,6 @@ static struct bo_legacy *bo_allocate(struct bo_manager_legacy *boml,
         bo_legacy->next->prev = bo_legacy;
     }
 
-#ifdef RADEON_DEBUG_BO
-    sprintf(bo_legacy->szBufUsage, "%s", szBufUsage); 
-#endif /* RADEON_DEBUG_BO */
-
     return bo_legacy;
 }
 
@@ -429,12 +417,7 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
                                  uint32_t size,
                                  uint32_t alignment,
                                  uint32_t domains,
-#ifdef RADEON_DEBUG_BO
-                                 uint32_t flags,
-                                 char *   szBufUsage)
-#else
                                  uint32_t flags)
-#endif /* RADEON_DEBUG_BO */
 {
     struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bom;
     struct bo_legacy *bo_legacy;
@@ -451,11 +434,7 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
         }
         return NULL;
     }
-#ifdef RADEON_DEBUG_BO
-    bo_legacy = bo_allocate(boml, size, alignment, domains, flags, szBufUsage);
-#else
     bo_legacy = bo_allocate(boml, size, alignment, domains, flags);
-#endif /* RADEON_DEBUG_BO */
     bo_legacy->static_bo = 0;
     r = legacy_new_handle(boml, &bo_legacy->base.handle);
     if (r) {
@@ -713,14 +692,8 @@ int radeon_bo_legacy_validate(struct radeon_bo *bo,
     int retries = 0;
 
     if (bo_legacy->map_count) {
-#ifdef RADEON_DEBUG_BO
-        fprintf(stderr, "bo(%p, %d, %s) is mapped (%d) can't valide it.\n",
-                bo, bo->size, bo_legacy->szBufUsage, bo_legacy->map_count);
-#else
         fprintf(stderr, "bo(%p, %d) is mapped (%d) can't valide it.\n",
                 bo, bo->size, bo_legacy->map_count);
-#endif /* RADEON_DEBUG_BO */
-
         return -EINVAL;
     }
     if (bo_legacy->static_bo || bo_legacy->validated) {
@@ -792,21 +765,13 @@ void radeon_bo_manager_legacy_dtor(struct radeon_bo_manager *bom)
 }
 
 static struct bo_legacy *radeon_legacy_bo_alloc_static(struct bo_manager_legacy *bom,
-						       int size, 
-#ifdef RADEON_DEBUG_BO
-                               uint32_t offset,
-                               char * szBufUsage)
-#else
-                               uint32_t offset)
-#endif /* RADEON_DEBUG_BO */
+						       int size,
+						       uint32_t offset)
 {
     struct bo_legacy *bo;
 
-#ifdef RADEON_DEBUG_BO
-    bo = bo_allocate(bom, size, 0, RADEON_GEM_DOMAIN_VRAM, 0, szBufUsage);
-#else
     bo = bo_allocate(bom, size, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-#endif /* RADEON_DEBUG_BO */
+
     if (bo == NULL)
 	return NULL;
     bo->static_bo = 1;
@@ -867,11 +832,8 @@ struct radeon_bo_manager *radeon_bo_manager_legacy_ctor(struct radeon_screen *sc
     size = 4096*4096*4; 
 
     /* allocate front */
-#ifdef RADEON_DEBUG_BO
-    bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->frontOffset, "FRONT BUF");
-#else
     bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->frontOffset);
-#endif /* RADEON_DEBUG_BO */
+
     if (!bo) {
         radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
         return NULL;
@@ -881,11 +843,8 @@ struct radeon_bo_manager *radeon_bo_manager_legacy_ctor(struct radeon_screen *sc
     }
 
     /* allocate back */
-#ifdef RADEON_DEBUG_BO
-    bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->backOffset, "BACK BUF");
-#else
     bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->backOffset);
-#endif /* RADEON_DEBUG_BO */
+
     if (!bo) {
         radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
         return NULL;
@@ -895,11 +854,8 @@ struct radeon_bo_manager *radeon_bo_manager_legacy_ctor(struct radeon_screen *sc
     }
 
     /* allocate depth */
-#ifdef RADEON_DEBUG_BO
-    bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->depthOffset, "Z BUF");
-#else
     bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->depthOffset);
-#endif /* RADEON_DEBUG_BO */
+
     if (!bo) {
         radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
         return NULL;
@@ -939,11 +895,8 @@ struct radeon_bo *radeon_legacy_bo_alloc_fake(struct radeon_bo_manager *bom,
     struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bom;
     struct bo_legacy *bo;
 
-#ifdef RADEON_DEBUG_BO
-    bo = bo_allocate(boml, size, 0, RADEON_GEM_DOMAIN_VRAM, 0, "fake bo");
-#else
     bo = bo_allocate(boml, size, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-#endif /* RADEON_DEBUG_BO */
+
     if (bo == NULL)
 	return NULL;
     bo->static_bo = 1;
diff --git a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
index 827f1d253d..e8ae51e6ea 100644
--- a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
+++ b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
@@ -100,22 +100,13 @@ radeonBufferData(GLcontext * ctx,
     }
 
     if (size != 0) {
-#ifdef RADEON_DEBUG_BO
-        radeon_obj->bo = radeon_bo_open(radeon->radeonScreen->bom,
-                                        0,
-                                        size,
-                                        32,
-                                        RADEON_GEM_DOMAIN_GTT,
-                                        0,
-                                        "Radeon Named object");
-#else
         radeon_obj->bo = radeon_bo_open(radeon->radeonScreen->bom,
                                         0,
                                         size,
                                         32,
                                         RADEON_GEM_DOMAIN_GTT,
                                         0);
-#endif
+
         if (data != NULL) {
             radeon_bo_map(radeon_obj->bo, GL_TRUE);
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.c b/src/mesa/drivers/dri/radeon/radeon_common_context.c
index f71dc1cb23..c0abcbfa21 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.c
@@ -377,88 +377,48 @@ radeon_make_kernel_renderbuffer_current(radeonContextPtr radeon,
 
 	if ((rb = (void *)draw->base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->frontOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Front Buf");
-#else
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->frontOffset,
 						0,
 						0,
 						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->frontPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->backOffset,
 						0,
 						0,
 						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Back Buf");
-#else
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->backOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->backPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_DEPTH].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Z Buf");
-#else
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->depthOffset,
 						0,
 						0,
 						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_STENCIL].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Stencil Buf");
-#else
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->depthOffset,
 						0,
 						0,
 						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
@@ -481,16 +441,6 @@ radeon_make_renderbuffer_current(radeonContextPtr radeon,
 
 	if ((rb = (void *)draw->base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->frontOffset +
-						radeon->radeonScreen->fbLocation,
-						size,
-						4096,
-						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Front Buf");
-#else
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->frontOffset +
 						radeon->radeonScreen->fbLocation,
@@ -498,23 +448,12 @@ radeon_make_renderbuffer_current(radeonContextPtr radeon,
 						4096,
 						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->frontPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->backOffset +
-						radeon->radeonScreen->fbLocation,
-						size,
-						4096,
-						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Back Buf");
-#else
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->backOffset +
 						radeon->radeonScreen->fbLocation,
@@ -522,55 +461,32 @@ radeon_make_renderbuffer_current(radeonContextPtr radeon,
 						4096,
 						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->backPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_DEPTH].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->depthOffset +
 						radeon->radeonScreen->fbLocation,
 						size,
 						4096,
 						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Z Buf");
-#else
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset +
-						radeon->radeonScreen->fbLocation,
-						size,
-						4096,
-						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
 	}
 	if ((rb = (void *)draw->base.Attachment[BUFFER_STENCIL].Renderbuffer)) {
 		if (!rb->bo) {
-#ifdef RADEON_DEBUG_BO
 			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 						radeon->radeonScreen->depthOffset +
 						radeon->radeonScreen->fbLocation,
 						size,
 						4096,
 						RADEON_GEM_DOMAIN_VRAM,
-						0,
-                        "Stencil Buf");
-#else
-            rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset +
-						radeon->radeonScreen->fbLocation,
-						size,
-						4096,
-						RADEON_GEM_DOMAIN_VRAM,
 						0);
-#endif /* RADEON_DEBUG_BO */
 		}
 		rb->cpp = radeon->radeonScreen->cpp;
 		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
@@ -755,22 +671,14 @@ radeon_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
 		} else {
 			uint32_t tiling_flags = 0, pitch = 0;
 			int ret;
-#ifdef RADEON_DEBUG_BO
-			bo = radeon_bo_open(radeon->radeonScreen->bom,
-						buffers[i].name,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						buffers[i].flags,
-                        regname);
-#else
+
 			bo = radeon_bo_open(radeon->radeonScreen->bom,
 						buffers[i].name,
 						0,
 						0,
 						RADEON_GEM_DOMAIN_VRAM,
 						buffers[i].flags);
-#endif /* RADEON_DEBUG_BO */
+
 			if (bo == NULL) {
 
 				fprintf(stderr, "failed to attach %s %d\n",
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index 549395a793..ee46c1f81a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -594,10 +594,4 @@ extern int RADEON_DEBUG;
 #define RADEON_DEBUG		0
 #endif
 
-#ifndef HAVE_LIBDRM_RADEON
-#ifndef RADEON_DEBUG_BO
-#define RADEON_DEBUG_BO 0
-#endif
-#endif
-
 #endif
diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.c b/src/mesa/drivers/dri/radeon/radeon_dma.c
index 7144abbe00..5e755c51ed 100644
--- a/src/mesa/drivers/dri/radeon/radeon_dma.c
+++ b/src/mesa/drivers/dri/radeon/radeon_dma.c
@@ -185,15 +185,9 @@ void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size)
 	}
 
 again_alloc:
-#ifdef RADEON_DEBUG_BO
-    rmesa->dma.current = radeon_bo_open(rmesa->radeonScreen->bom,
-					    0, size, 4, RADEON_GEM_DOMAIN_GTT,
-					    0, "dma.current");
-#else    
 	rmesa->dma.current = radeon_bo_open(rmesa->radeonScreen->bom,
 					    0, size, 4, RADEON_GEM_DOMAIN_GTT,
 					    0);
-#endif /* RADEON_DEBUG_BO */
 
 	if (!rmesa->dma.current) {
 		rcommonFlushCmdBuf(rmesa, __FUNCTION__);
diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
index f05b106aaf..8303917b0b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
+++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
@@ -185,22 +185,12 @@ radeon_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
 
      rrb->pitch = pitch * cpp;
      rrb->cpp = cpp;
-#ifdef RADEON_DEBUG_BO
-     rrb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-			      0,
-			      size,
-			      0,
-			      RADEON_GEM_DOMAIN_VRAM,
-			      0,
-                  "Radeon RBO");
-#else
      rrb->bo = radeon_bo_open(radeon->radeonScreen->bom,
 			      0,
 			      size,
 			      0,
 			      RADEON_GEM_DOMAIN_VRAM,
 			      0);
-#endif /* RADEON_DEBUG_BO */
      rb->Width = width;
      rb->Height = height;
        return GL_TRUE;
diff --git a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
index d4082bf68f..eba9f5857f 100644
--- a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
+++ b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
@@ -215,18 +215,10 @@ radeon_mipmap_tree* radeon_miptree_create(radeonContextPtr rmesa, radeonTexObj *
 	else
 		calculate_miptree_layout_r100(rmesa, mt);
 
-#ifdef RADEON_DEBUG_BO
-    mt->bo = radeon_bo_open(rmesa->radeonScreen->bom,
-                            0, mt->totalsize, 1024,
-                            RADEON_GEM_DOMAIN_VRAM,
-                            0,
-                            "MIPMAP TREE");
-#else
 	mt->bo = radeon_bo_open(rmesa->radeonScreen->bom,
                             0, mt->totalsize, 1024,
                             RADEON_GEM_DOMAIN_VRAM,
                             0);
-#endif /* RADEON_DEBUG_BO */
 
 	return mt;
 }