Disp: Snapshot change for lahaina display driver

This snapshot change adds downstream support
for drm 5.x+(msm_lahaina branch) linux kernel.

Change-Id: Ia691c95da155a00e449c91a2f1a5b20a8e71aed4
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>

msm/sde/sde_crtc.c

@@ -23,7 +23,7 @@
 #include <uapi/drm/sde_drm.h>
 #include <drm/drm_mode.h>
 #include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_probe_helper.h>
 #include <drm/drm_flip_work.h>
 #include <linux/clk/qcom.h>
 
@@ -2794,8 +2794,8 @@ static int _sde_crtc_check_dest_scaler_data(struct drm_crtc *crtc,
 	struct sde_crtc_state *cstate;
 	struct drm_display_mode *mode;
 	struct sde_kms *kms;
-	struct sde_hw_ds *hw_ds;
-	struct sde_hw_ds_cfg *cfg;
+	struct sde_hw_ds *hw_ds = NULL;
+	struct sde_hw_ds_cfg *cfg = NULL;
 	u32 ret = 0;
 	u32 num_ds_enable = 0, hdisplay = 0;
 	u32 max_in_width = 0, max_out_width = 0;
@@ -4538,7 +4538,7 @@ static int _sde_crtc_atomic_check_pstates(struct drm_crtc *crtc,
 	struct sde_crtc *sde_crtc;
 	struct sde_crtc_state *cstate;
 	struct sde_kms *kms;
-	struct drm_plane *plane;
+	struct drm_plane *plane = NULL;
 	struct drm_display_mode *mode;
 	int rc = 0, cnt = 0;