[PATCH 2/4] drm/i915/gvt: remove flag F_CMD_ACCESSED

[Yan Zhao]

flag F_CMD_ACCESSED is not used. just remove it.

Signed-off-by: Yan Zhao <yan.y.zhao at intel.com>
---
 drivers/gpu/drm/i915/gvt/cmd_parser.c |  2 --
 drivers/gpu/drm/i915/gvt/gvt.h        | 14 --------------
 2 files changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 018509eeb0fe..0292e3c1deb4 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/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;
 }
 
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 899945b91cc6..8fbe65471c01 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/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
-- 
2.17.1