linux-kernel - [PATCH 1/3] drm/amd/display: Constify dcn20_res_pool

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Message-Id: <20200804200655.30495-2-rikard.falkeborn@gmail.com>
Date:   Tue,  4 Aug 2020 22:06:53 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     harry.wentland@....com, sunpeng.li@....com,
        alexander.deucher@....com, christian.koenig@....com
Cc:     airlied@...ux.ie, daniel@...ll.ch, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH 1/3] drm/amd/display: Constify dcn20_res_pool_funcs

The only usage of dcn20_res_pool_funcs is to assign its address to a
const pointer. Make it const to allow the compiler to put it in
read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2a5e7175926a..d7ce984a2ce3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3320,7 +3320,7 @@ enum dc_status dcn20_patch_unknown_plane_state(struct dc_plane_state *plane_stat
 	return DC_OK;
 }
 
-static struct resource_funcs dcn20_res_pool_funcs = {
+static const struct resource_funcs dcn20_res_pool_funcs = {
 	.destroy = dcn20_destroy_resource_pool,
 	.link_enc_create = dcn20_link_encoder_create,
 	.panel_cntl_create = dcn20_panel_cntl_create,
-- 
2.28.0