Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751857AbdGBH5L (ORCPT ); Sun, 2 Jul 2017 03:57:11 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:32867 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750771AbdGBH5J (ORCPT ); Sun, 2 Jul 2017 03:57:09 -0400 From: Arvind Yadav To: linux-graphics-maintainer@vmware.com, syeh@vmware.com, thellstrom@vmware.com, airlied@linux.ie Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm: ttm: vmwgfx: dma-buf: Constify ttm_place structures. Date: Sun, 2 Jul 2017 13:26:55 +0530 Message-Id: <0ddb7e25e1b2584c62726afb4d087e2039d12639.1498981853.git.arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3626 Lines: 117 ttm_place are not supposed to change at runtime. All functions working with ttm_place provided by work with const ttm_place. So mark the non-const structs as const. File size before: text data bss dec hex filename 3172 796 16 3984 f90 drivers/gpu/drm/vmwgfx/vmwgfx_buffer.o File size After adding 'const': text data bss dec hex filename 3456 512 16 3984 f90 drivers/gpu/drm/vmwgfx/vmwgfx_buffer.o Signed-off-by: Arvind Yadav --- drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 35bf781..c705632 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -30,49 +30,49 @@ #include #include -static struct ttm_place vram_placement_flags = { +static const struct ttm_place vram_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED }; -static struct ttm_place vram_ne_placement_flags = { +static const struct ttm_place vram_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place sys_placement_flags = { +static const struct ttm_place sys_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED }; -static struct ttm_place sys_ne_placement_flags = { +static const struct ttm_place sys_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place gmr_placement_flags = { +static const struct ttm_place gmr_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED }; -static struct ttm_place gmr_ne_placement_flags = { +static const struct ttm_place gmr_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT }; -static struct ttm_place mob_placement_flags = { +static const struct ttm_place mob_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED }; -static struct ttm_place mob_ne_placement_flags = { +static const struct ttm_place mob_ne_placement_flags = { .fpfn = 0, .lpfn = 0, .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT @@ -85,7 +85,7 @@ struct ttm_placement vmw_vram_placement = { .busy_placement = &vram_placement_flags }; -static struct ttm_place vram_gmr_placement_flags[] = { +static const struct ttm_place vram_gmr_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -97,7 +97,7 @@ static struct ttm_place vram_gmr_placement_flags[] = { } }; -static struct ttm_place gmr_vram_placement_flags[] = { +static const struct ttm_place gmr_vram_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -116,7 +116,7 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; -static struct ttm_place vram_gmr_ne_placement_flags[] = { +static const struct ttm_place vram_gmr_ne_placement_flags[] = { { .fpfn = 0, .lpfn = 0, @@ -165,7 +165,7 @@ struct ttm_placement vmw_sys_ne_placement = { .busy_placement = &sys_ne_placement_flags }; -static struct ttm_place evictable_placement_flags[] = { +static const struct ttm_place evictable_placement_flags[] = { { .fpfn = 0, .lpfn = 0, -- 2.7.4