From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 14 Dec 2015 20:39:32 +0000 (+0200)
Subject: drm: omapdrm: gem: Remove forward declarations
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b902f8f4d69094690accf4c483e9f176be525000;p=linux-beck.git

drm: omapdrm: gem: Remove forward declarations

Reorder functions to get rid of forward declarations

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 29a7ac6eb040..a953a967b7db 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -113,8 +113,6 @@ struct omap_gem_object {
 	} *sync;
 };
 
-static int get_pages(struct drm_gem_object *obj, struct page ***pages);
-static uint64_t mmap_offset(struct drm_gem_object *obj);
 
 /* To deal with userspace mmap'ings of 2d tiled buffers, which (a) are
  * not necessarily pinned in TILER all the time, and (b) when they are
@@ -144,6 +142,30 @@ static struct {
 	int last;				/* index of last used entry */
 } *usergart;
 
+/* -----------------------------------------------------------------------------
+ * Helpers
+ */
+
+/** get mmap offset */
+static uint64_t mmap_offset(struct drm_gem_object *obj)
+{
+	struct drm_device *dev = obj->dev;
+	int ret;
+	size_t size;
+
+	WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+
+	/* Make it mmapable */
+	size = omap_gem_mmap_size(obj);
+	ret = drm_gem_create_mmap_offset_size(obj, size);
+	if (ret) {
+		dev_err(dev->dev, "could not allocate mmap offset\n");
+		return 0;
+	}
+
+	return drm_vma_node_offset_addr(&obj->vma_node);
+}
+
 static void evict_entry(struct drm_gem_object *obj,
 		enum tiler_fmt fmt, struct usergart_entry *entry)
 {
@@ -266,6 +288,28 @@ free_pages:
 	return ret;
 }
 
+/* acquire pages when needed (for example, for DMA where physically
+ * contiguous buffer is not required
+ */
+static int get_pages(struct drm_gem_object *obj, struct page ***pages)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	int ret = 0;
+
+	if (is_shmem(obj) && !omap_obj->pages) {
+		ret = omap_gem_attach_pages(obj);
+		if (ret) {
+			dev_err(obj->dev->dev, "could not attach pages\n");
+			return ret;
+		}
+	}
+
+	/* TODO: even phys-contig.. we should have a list of pages? */
+	*pages = omap_obj->pages;
+
+	return 0;
+}
+
 /** release backing pages */
 static void omap_gem_detach_pages(struct drm_gem_object *obj)
 {
@@ -295,26 +339,6 @@ uint32_t omap_gem_flags(struct drm_gem_object *obj)
 	return to_omap_bo(obj)->flags;
 }
 
-/** get mmap offset */
-static uint64_t mmap_offset(struct drm_gem_object *obj)
-{
-	struct drm_device *dev = obj->dev;
-	int ret;
-	size_t size;
-
-	WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
-	/* Make it mmapable */
-	size = omap_gem_mmap_size(obj);
-	ret = drm_gem_create_mmap_offset_size(obj, size);
-	if (ret) {
-		dev_err(dev->dev, "could not allocate mmap offset\n");
-		return 0;
-	}
-
-	return drm_vma_node_offset_addr(&obj->vma_node);
-}
-
 uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj)
 {
 	uint64_t offset;
@@ -861,28 +885,6 @@ int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient)
 	return ret;
 }
 
-/* acquire pages when needed (for example, for DMA where physically
- * contiguous buffer is not required
- */
-static int get_pages(struct drm_gem_object *obj, struct page ***pages)
-{
-	struct omap_gem_object *omap_obj = to_omap_bo(obj);
-	int ret = 0;
-
-	if (is_shmem(obj) && !omap_obj->pages) {
-		ret = omap_gem_attach_pages(obj);
-		if (ret) {
-			dev_err(obj->dev->dev, "could not attach pages\n");
-			return ret;
-		}
-	}
-
-	/* TODO: even phys-contig.. we should have a list of pages? */
-	*pages = omap_obj->pages;
-
-	return 0;
-}
-
 /* if !remap, and we don't have pages backing, then fail, rather than
  * increasing the pin count (which we don't really do yet anyways,
  * because we don't support swapping pages back out).  And 'remap'