drm/i915/gvt: remove flag F_CMD_ACCESSED

Flag F_CMD_ACCESSED is not used. just remove it.
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200811063744.3272-1-yan.y.zhao@intel.com

drivers/gpu/drm/i915/gvt/cmd_parser.c

@@ -992,8 +992,6 @@ static int cmd_reg_handler(struct parser_exec_state *s,
 		}
 	}
 
-	/* TODO: Update the global mask if this MMIO is a masked-MMIO */
-	intel_gvt_mmio_set_cmd_accessed(gvt, offset);
 	return 0;
 }
 

drivers/gpu/drm/i915/gvt/gvt.h

@@ -253,8 +253,6 @@ struct intel_gvt_mmio {
 /* This reg has been accessed by a VM */
 #define F_ACCESSED	(1 << 4)
 /* This reg has been accessed through GPU commands */
-#define F_CMD_ACCESSED	(1 << 5)
-/* This reg could be accessed by unaligned address */
 #define F_UNALIGN	(1 << 6)
 /* This reg is in GVT's mmio save-restor list and in hardware
  * logical context image
@@ -619,18 +617,6 @@ static inline bool intel_gvt_mmio_is_unalign(
 	return gvt->mmio.mmio_attribute[offset >> 2] & F_UNALIGN;
 }
 
-/**
- * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command
- * @gvt: a GVT device
- * @offset: register offset
- *
- */
-static inline void intel_gvt_mmio_set_cmd_accessed(
-			struct intel_gvt *gvt, unsigned int offset)
-{
-	gvt->mmio.mmio_attribute[offset >> 2] |= F_CMD_ACCESSED;
-}
-
 /**
  * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask
  * @gvt: a GVT device