drm: omapdrm: Lower indentation level in omap_gem_dma_sync_buffer()

This makes the function more readable.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/omap_gem.c

@@ -752,12 +752,13 @@ void omap_gem_dma_sync(struct drm_gem_object *obj,
 {
 	struct drm_device *dev = obj->dev;
 	struct omap_gem_object *omap_obj = to_omap_bo(obj);
-
-	if (is_cached_coherent(obj)) {
 	int i, npages = obj->size >> PAGE_SHIFT;
 	struct page **pages = omap_obj->pages;
 	bool dirty = false;
 
+	if (!is_cached_coherent(obj))
+		return;
+
 	for (i = 0; i < npages; i++) {
 		if (!omap_obj->addrs[i]) {
 			dma_addr_t addr;
@@ -766,8 +767,7 @@ void omap_gem_dma_sync(struct drm_gem_object *obj,
 					    PAGE_SIZE, DMA_BIDIRECTIONAL);
 
 			if (dma_mapping_error(dev->dev, addr)) {
-					dev_warn(dev->dev,
-						"%s: failed to map page\n",
+				dev_warn(dev->dev, "%s: failed to map page\n",
 					__func__);
 				break;
 			}
@@ -781,7 +781,6 @@ void omap_gem_dma_sync(struct drm_gem_object *obj,
 		unmap_mapping_range(obj->filp->f_mapping, 0,
 				    omap_gem_mmap_size(obj), 1);
 	}
-	}
 }
 
 /**