minigbm: clang-format and various nits

BUG=NONE
TEST=emerge-eve {minigbm, arc-cros-gralloc}

Change-Id: I3418680828e7b69c6b5e1c56dcdba171aba92473
Reviewed-on: https://chromium-review.googlesource.com/691420
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/mediatek.c b/mediatek.c
index 46c37b3..d6ec521 100644
--- a/mediatek.c
+++ b/mediatek.c
@@ -125,7 +125,6 @@
 static int mediatek_bo_flush(struct bo *bo, struct map_info *data)
 {
 	struct mediatek_private_map_data *priv = data->priv;
-
 	if (priv)
 		memcpy(priv->gem_addr, priv->cached_addr, bo->total_size);
 
diff --git a/rockchip.c b/rockchip.c
index 816d704..c6fc9ef 100644
--- a/rockchip.c
+++ b/rockchip.c
@@ -134,7 +134,7 @@
 
 	/* Camera ISP supports only NV12 output. */
 	drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
-			BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+			       BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
 	/*
 	 * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
 	 * from camera.
@@ -161,7 +161,6 @@
 static bool has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier)
 {
 	uint32_t i;
-
 	for (i = 0; i < count; i++)
 		if (list[i] == modifier)
 			return true;
@@ -235,7 +234,6 @@
 			      uint32_t flags)
 {
 	uint64_t modifiers[] = { DRM_FORMAT_MOD_NONE };
-
 	return rockchip_bo_create_with_modifiers(bo, width, height, format, modifiers,
 						 ARRAY_SIZE(modifiers));
 }
@@ -292,7 +290,6 @@
 static int rockchip_bo_flush(struct bo *bo, struct map_info *data)
 {
 	struct rockchip_private_map_data *priv = data->priv;
-
 	if (priv)
 		memcpy(priv->gem_addr, priv->cached_addr, bo->total_size);
 
diff --git a/tegra.c b/tegra.c
index 2fac455..ad9f871 100644
--- a/tegra.c
+++ b/tegra.c
@@ -348,8 +348,7 @@
 	struct tegra_private_map_data *priv = data->priv;
 
 	if (priv && priv->prot & PROT_WRITE)
-		transfer_tiled_memory(bo, priv->tiled, priv->untiled,
-				      TEGRA_WRITE_TILED_BUFFER);
+		transfer_tiled_memory(bo, priv->tiled, priv->untiled, TEGRA_WRITE_TILED_BUFFER);
 
 	return 0;
 }