minigbm: i915: group helper functions

Looks slightly better.

TEST=none
BUG=none

Change-Id: I9820e52e5360e2a6a9de26e1a84a1260311d2129
Reviewed-on: https://chromium-review.googlesource.com/424792
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
diff --git a/i915.c b/i915.c
index 9ffed61..f4a99c0 100644
--- a/i915.c
+++ b/i915.c
@@ -73,41 +73,6 @@
 	return 4;
 }
 
-static int i915_init(struct driver *drv)
-{
-	struct i915_device *i915_drv;
-	drm_i915_getparam_t get_param;
-	int device_id;
-	int ret;
-
-	i915_drv = (struct i915_device*)malloc(sizeof(*i915_drv));
-	if (!i915_drv)
-		return -1;
-
-	memset(&get_param, 0, sizeof(get_param));
-	get_param.param = I915_PARAM_CHIPSET_ID;
-	get_param.value = &device_id;
-	ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GETPARAM, &get_param);
-	if (ret) {
-		fprintf(stderr, "drv: DRM_IOCTL_I915_GETPARAM failed\n");
-		free(i915_drv);
-		return -1;
-	}
-
-	i915_drv->gen = get_gen(device_id);
-
-	drv->priv = i915_drv;
-
-	drv_insert_combinations(drv, combos, ARRAY_SIZE(combos));
-	return drv_add_kms_flags(drv);
-}
-
-static void i915_close(struct driver *drv)
-{
-	free(drv->priv);
-	drv->priv = NULL;
-}
-
 static void i915_align_dimensions(struct driver *drv, uint32_t tiling_mode,
 				  uint32_t *width, uint32_t *height, int bpp)
 {
@@ -158,6 +123,41 @@
 	return 1;
 }
 
+static int i915_init(struct driver *drv)
+{
+	struct i915_device *i915_drv;
+	drm_i915_getparam_t get_param;
+	int device_id;
+	int ret;
+
+	i915_drv = (struct i915_device*)malloc(sizeof(*i915_drv));
+	if (!i915_drv)
+		return -1;
+
+	memset(&get_param, 0, sizeof(get_param));
+	get_param.param = I915_PARAM_CHIPSET_ID;
+	get_param.value = &device_id;
+	ret = drmIoctl(drv->fd, DRM_IOCTL_I915_GETPARAM, &get_param);
+	if (ret) {
+		fprintf(stderr, "drv: DRM_IOCTL_I915_GETPARAM failed\n");
+		free(i915_drv);
+		return -1;
+	}
+
+	i915_drv->gen = get_gen(device_id);
+
+	drv->priv = i915_drv;
+
+	drv_insert_combinations(drv, combos, ARRAY_SIZE(combos));
+	return drv_add_kms_flags(drv);
+}
+
+static void i915_close(struct driver *drv)
+{
+	free(drv->priv);
+	drv->priv = NULL;
+}
+
 static int i915_bo_create(struct bo *bo, uint32_t width, uint32_t height,
 			  uint32_t format, uint32_t flags)
 {