drm/prime: make drm_prime_lookup_buf_handle static

... and move it to the top of the function to avoid a forward
declaration.

Change-Id: I1e8ce7ca0bd845ff10d72da56a6a992f3eca75ac
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 5e543e9..ed1ea5c 100644 (file)
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -83,6 +83,21 @@ static int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
        return 0;
 }
 
+static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv,
+                                      struct dma_buf *dma_buf,
+                                      uint32_t *handle)
+{
+       struct drm_prime_member *member;
+
+       list_for_each_entry(member, &prime_fpriv->head, entry) {
+               if (member->dma_buf == dma_buf) {
+                       *handle = member->handle;
+                       return 0;
+               }
+       }
+       return -ENOENT;
+}
+
 static int drm_gem_map_attach(struct dma_buf *dma_buf,
                              struct device *target_dev,
                              struct dma_buf_attachment *attach)
@@ -655,20 +670,6 @@ void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv)
 }
 EXPORT_SYMBOL(drm_prime_destroy_file_private);
 
-int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle)
-{
-       struct drm_prime_member *member;
-
-       list_for_each_entry(member, &prime_fpriv->head, entry) {
-               if (member->dma_buf == dma_buf) {
-                       *handle = member->handle;
-                       return 0;
-               }
-       }
-       return -ENOENT;
-}
-EXPORT_SYMBOL(drm_prime_lookup_buf_handle);
-
 void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf)
 {
        mutex_lock(&prime_fpriv->lock);

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index ad073eb..4dde3ed 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1636,7 +1636,6 @@ extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *s
 
 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
-int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle);
 void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf);
 
 #if DRM_DEBUG_CODE