disp: msm: enable SDE rotator driver configs for GKI

This change enables and exports configs to support SDE
offline rotator in GKI. It also removes unused ioctls
for rotator compilation with GKI config.

Change-Id: I7f67aec394f644478173dcfe9e3ff52fe9129615
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>

rotator/sde_rotator_r1_debug.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
  */
 
 #define pr_fmt(fmt)	"%s: " fmt, __func__
@@ -16,6 +16,8 @@
 #include "sde_rotator_r1.h"
 #include "sde_rotator_r1_internal.h"
 
+#if defined(CONFIG_MSM_SDE_ROTATOR_EVTLOG_DEBUG) && \
+	defined(CONFIG_DEBUG_FS)
 /*
  * sde_rotator_r1_create_debugfs - Setup rotator r1 debugfs directory structure.
  * @rot_dev: Pointer to rotator device
@@ -34,3 +36,4 @@ int sde_rotator_r1_create_debugfs(struct sde_rot_mgr *mgr,
 
 	return 0;
 }
+#endif