linux-kernel - [PATCH] drm/amd/display: change several dcn30 variables storage-class-specifier to static

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Sun,  5 Mar 2023 07:52:26 -0500
From:   Tom Rix <trix@...hat.com>
To:     harry.wentland@....com, sunpeng.li@....com,
        Rodrigo.Siqueira@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com,
        daniel@...ll.ch, jiapeng.chong@...ux.alibaba.com,
        aurabindo.pillai@....com
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com>
Subject: [PATCH] drm/amd/display: change several dcn30 variables storage-class-specifier to static

smatch reports these similar problems in dcn30
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_dwb.c:223:25:
  warning: symbol 'dcn30_dwbc_funcs' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_mmhubbub.c:214:28:
  warning: symbol 'dcn30_mmhubbub_funcs' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_mpc.c:1402:24:
  warning: symbol 'dcn30_mpc_funcs' was not declared. Should it be static?

All of these are only used in their definition file, so they should be static

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c      | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c
index f14f69616692..0d98918bf0fc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c
@@ -220,7 +220,7 @@ void dwb3_set_denorm(struct dwbc *dwbc, struct dc_dwb_params *params)
 }
 
 
-const struct dwbc_funcs dcn30_dwbc_funcs = {
+static const struct dwbc_funcs dcn30_dwbc_funcs = {
 	.get_caps		= dwb3_get_caps,
 	.enable			= dwb3_enable,
 	.disable		= dwb3_disable,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
index 7a93eff183d9..6f2a0d5d963b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
@@ -211,7 +211,7 @@ static void mmhubbub3_config_mcif_arb(struct mcif_wb *mcif_wb,
 	REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_CLIENT_ARBITRATION_SLICE,  params->arbitration_slice);
 }
 
-const struct mcif_wb_funcs dcn30_mmhubbub_funcs = {
+static const struct mcif_wb_funcs dcn30_mmhubbub_funcs = {
 	.warmup_mcif		= mmhubbub3_warmup_mcif,
 	.enable_mcif		= mmhubbub2_enable_mcif,
 	.disable_mcif		= mmhubbub2_disable_mcif,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
index ad1c1b703874..6cf40c1332bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -1399,7 +1399,7 @@ static void mpc3_set_mpc_mem_lp_mode(struct mpc *mpc)
 	}
 }
 
-const struct mpc_funcs dcn30_mpc_funcs = {
+static const struct mpc_funcs dcn30_mpc_funcs = {
 	.read_mpcc_state = mpc1_read_mpcc_state,
 	.insert_plane = mpc1_insert_plane,
 	.remove_mpcc = mpc1_remove_mpcc,
-- 
2.27.0