drm/i915: make some dmabuf things static

these functions and the table can all be static/static const.

Reported-by: wfg@linux.intel.com
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 4f8e142604ab071bf7b176317d82c4a15e679582..8e269178d6a5a65c2f5ab8068ac86d283711fab6 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -27,7 +27,7 @@
 #include "i915_drv.h"
 #include <linux/dma-buf.h>
 
-struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachment,
+static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachment,
                                      enum dma_data_direction dir)
 {
        struct drm_i915_gem_object *obj = attachment->dmabuf->priv;
@@ -55,7 +55,7 @@ out:
        return sg;
 }
 
-void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
+static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
                            struct sg_table *sg, enum dma_data_direction dir)
 {
        dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
@@ -63,7 +63,7 @@ void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
        kfree(sg);
 }
 
-void i915_gem_dmabuf_release(struct dma_buf *dma_buf)
+static void i915_gem_dmabuf_release(struct dma_buf *dma_buf)
 {
        struct drm_i915_gem_object *obj = dma_buf->priv;
 
@@ -93,7 +93,7 @@ static void i915_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_n
 
 }
 
-struct dma_buf_ops i915_dmabuf_ops =  {
+static const struct dma_buf_ops i915_dmabuf_ops =  {
        .map_dma_buf = i915_gem_map_dma_buf,
        .unmap_dma_buf = i915_gem_unmap_dma_buf,
        .release = i915_gem_dmabuf_release,