From 3d94361aa13a0135a1b67d27a80a5158c93d6505 Mon Sep 17 00:00:00 2001
From: Matthew Auld <matthew.auld@intel.com>
Date: Mon, 30 Jul 2018 13:05:44 +0100
Subject: [PATCH] drm/i915/gtt: remove px_page
Entries will either be pointing to scratch or real PD, making the
px_page(pd) check pointless. Also since there are no other users of
px_page, just remove it.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180730120544.20784-1-matthew.auld@intel.com
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 3 ---
drivers/gpu/drm/i915/i915_gem_gtt.h | 1 -
2 files changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 87219870d5599..4137af4bd8f51 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1251,9 +1251,6 @@ static void gen8_free_page_tables(struct i915_address_space *vm,
{
int i;
- if (!px_page(pd))
- return;
-
for (i = 0; i < I915_PDES; i++) {
if (pd->page_table[i] != vm->scratch_pt)
free_pt(vm, pd->page_table[i]);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index ce945bf78a899..dd161c187a68b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -229,7 +229,6 @@ struct i915_page_dma {
};
#define px_base(px) (&(px)->base)
-#define px_page(px) (px_base(px)->page)
#define px_dma(px) (px_base(px)->daddr)
struct i915_page_table {