radeon: make radeon_cs_update_pages static.

Just move its only caller into the same file as it and make it static.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon.h

@@ -848,7 +848,6 @@ struct radeon_cs_parser {
 	s32			priority;
 };
 
-extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
 extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
 

drivers/gpu/drm/radeon/radeon_cs.c

@@ -580,7 +580,7 @@ int radeon_cs_finish_pages(struct radeon_cs_parser *p)
 	return 0;
 }
 
-int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
+static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
 {
 	int new_page;
 	struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
@@ -623,3 +623,28 @@ int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
 
 	return new_page;
 }
+
+u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
+{
+	struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
+	u32 pg_idx, pg_offset;
+	u32 idx_value = 0;
+	int new_page;
+
+	pg_idx = (idx * 4) / PAGE_SIZE;
+	pg_offset = (idx * 4) % PAGE_SIZE;
+
+	if (ibc->kpage_idx[0] == pg_idx)
+		return ibc->kpage[0][pg_offset/4];
+	if (ibc->kpage_idx[1] == pg_idx)
+		return ibc->kpage[1][pg_offset/4];
+
+	new_page = radeon_cs_update_pages(p, pg_idx);
+	if (new_page < 0) {
+		p->parser_error = new_page;
+		return 0;
+	}
+
+	idx_value = ibc->kpage[new_page][pg_offset/4];
+	return idx_value;
+}

drivers/gpu/drm/radeon/radeon_ring.c

@@ -39,31 +39,6 @@
  */
 int radeon_debugfs_sa_init(struct radeon_device *rdev);
 
-u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
-{
-	struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
-	u32 pg_idx, pg_offset;
-	u32 idx_value = 0;
-	int new_page;
-
-	pg_idx = (idx * 4) / PAGE_SIZE;
-	pg_offset = (idx * 4) % PAGE_SIZE;
-
-	if (ibc->kpage_idx[0] == pg_idx)
-		return ibc->kpage[0][pg_offset/4];
-	if (ibc->kpage_idx[1] == pg_idx)
-		return ibc->kpage[1][pg_offset/4];
-
-	new_page = radeon_cs_update_pages(p, pg_idx);
-	if (new_page < 0) {
-		p->parser_error = new_page;
-		return 0;
-	}
-
-	idx_value = ibc->kpage[new_page][pg_offset/4];
-	return idx_value;
-}
-
 int radeon_ib_get(struct radeon_device *rdev, int ring,
 		  struct radeon_ib *ib, unsigned size)
 {