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From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
To: Zhenyu Wang <zhenyuw@linux.intel.com>,
	Zhi Wang <zhi.a.wang@intel.com>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: Rikard Falkeborn <rikard.falkeborn@gmail.com>,
	intel-gfx@lists.freedesktop.org,
	intel-gvt-dev@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 1/9] drm/i915/gvt: Constify intel_gvt_gtt_pte_ops
Date: Sat,  4 Dec 2021 11:55:19 +0100	[thread overview]
Message-ID: <20211204105527.15741-2-rikard.falkeborn@gmail.com> (raw)
In-Reply-To: <20211204105527.15741-1-rikard.falkeborn@gmail.com>

These are never modified, so make them const to allow the compiler to
put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
 drivers/gpu/drm/i915/gvt/gtt.c | 4 ++--
 drivers/gpu/drm/i915/gvt/gtt.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 53d0cb327539..6efa48727052 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -516,7 +516,7 @@ static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = {
 	.set_pfn = gen8_gtt_set_pfn,
 };
 
-static struct intel_gvt_gtt_gma_ops gen8_gtt_gma_ops = {
+static const struct intel_gvt_gtt_gma_ops gen8_gtt_gma_ops = {
 	.gma_to_ggtt_pte_index = gma_to_ggtt_pte_index,
 	.gma_to_pte_index = gen8_gma_to_pte_index,
 	.gma_to_pde_index = gen8_gma_to_pde_index,
@@ -2097,7 +2097,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
 	struct intel_vgpu *vgpu = mm->vgpu;
 	struct intel_gvt *gvt = vgpu->gvt;
 	struct intel_gvt_gtt_pte_ops *pte_ops = gvt->gtt.pte_ops;
-	struct intel_gvt_gtt_gma_ops *gma_ops = gvt->gtt.gma_ops;
+	const struct intel_gvt_gtt_gma_ops *gma_ops = gvt->gtt.gma_ops;
 	unsigned long gpa = INTEL_GVT_INVALID_ADDR;
 	unsigned long gma_index[4];
 	struct intel_gvt_gtt_entry e;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index 3bf45672ef98..d0d598322404 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -92,7 +92,7 @@ struct intel_gvt_gtt_gma_ops {
 
 struct intel_gvt_gtt {
 	struct intel_gvt_gtt_pte_ops *pte_ops;
-	struct intel_gvt_gtt_gma_ops *gma_ops;
+	const struct intel_gvt_gtt_gma_ops *gma_ops;
 	int (*mm_alloc_page_table)(struct intel_vgpu_mm *mm);
 	void (*mm_free_page_table)(struct intel_vgpu_mm *mm);
 	struct list_head oos_page_use_list_head;
-- 
2.34.1


  reply	other threads:[~2021-12-06 13:23 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-04 10:55 [Intel-gfx] [PATCH 0/9] drm/i915/gvt: Constify static structs Rikard Falkeborn
2021-12-04 10:55 ` Rikard Falkeborn [this message]
2021-12-10  8:59   ` [Intel-gfx] [PATCH 1/9] drm/i915/gvt: Constify intel_gvt_gtt_pte_ops Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 2/9] " Rikard Falkeborn
2021-12-10  8:11   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 3/9] drm/i915/gvt: Constify intel_gvt_irq_ops Rikard Falkeborn
2021-12-10  8:11   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 4/9] drm/i915/gvt: Constify intel_gvt_sched_policy_ops Rikard Falkeborn
2021-12-10  8:11   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 5/9] drm/i915/gvt: Constify gvt_mmio_block Rikard Falkeborn
2021-12-10  8:12   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 6/9] drm/i915/gvt: Constify cmd_interrupt_events Rikard Falkeborn
2021-12-10  8:12   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 7/9] drm/i915/gvt: Constify formats Rikard Falkeborn
2021-12-10  8:20   ` Wang, Zhi A
2021-12-12 13:21     ` Rikard Falkeborn
2021-12-04 10:55 ` [Intel-gfx] [PATCH 8/9] drm/i915/gvt: Constify gtt_type_table_entry Rikard Falkeborn
2021-12-10  8:20   ` Wang, Zhi A
2021-12-04 10:55 ` [Intel-gfx] [PATCH 9/9] drm/i915/gvt: Constify vgpu_types Rikard Falkeborn
2021-12-10  8:20   ` Wang, Zhi A
2021-12-06 13:42 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/gvt: Constify static structs Patchwork
2021-12-06 14:19 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2021-12-10  9:00 ` [Intel-gfx] [PATCH 0/9] " Wang, Zhi A
2021-12-12 13:25   ` Rikard Falkeborn
2021-12-16 19:21     ` Wang, Zhi A

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