From: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Thu, 22 Feb 2018 15:16:12 +0800
Subject: drm/i915/gvt: remove gvt max port definition
Git-commit: 0102d0d9227ae7412e3419973c8cefa69369a9a7
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Remove GVT-g private max port definition but use i915 one.

Fix error caused by:
drivers/gpu/drm/i915//gvt/handlers.c:871 dp_aux_ch_ctl_mmio_write() error: buffer overflow 'display->ports' 5 <= 5

Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/i915/gvt/gvt.h |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -132,11 +132,9 @@ struct intel_vgpu_opregion {
 
 #define vgpu_opregion(vgpu) (&(vgpu->opregion))
 
-#define INTEL_GVT_MAX_PORT 5
-
 struct intel_vgpu_display {
 	struct intel_vgpu_i2c_edid i2c_edid;
-	struct intel_vgpu_port ports[INTEL_GVT_MAX_PORT];
+	struct intel_vgpu_port ports[I915_MAX_PORTS];
 	struct intel_vgpu_sbi sbi;
 };