drm/amd/display: change several dcn20 variables storage-class-specifier to static

smatch reports these similar problems in dcn20
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dsc.c:53:24:
  warning: symbol 'dcn20_dsc_funcs' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_dwb.c:304:25:
  warning: symbol 'dcn20_dwbc_funcs' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_mmhubbub.c:300:28:
  warning: symbol 'dcn20_mmhubbub_funcs' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_mpc.c:545:24:
  warning: symbol 'dcn20_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@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
index 42344ae..5bd698c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
@@ -50,7 +50,7 @@ static void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe);
 static void dsc2_disable(struct display_stream_compressor *dsc);
 static void dsc2_disconnect(struct display_stream_compressor *dsc);
 
-const struct dsc_funcs dcn20_dsc_funcs = {
+static const struct dsc_funcs dcn20_dsc_funcs = {
        .dsc_get_enc_caps = dsc2_get_enc_caps,
        .dsc_read_state = dsc2_read_state,
        .dsc_validate_stream = dsc2_validate_stream,

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.c
index f1490e9..f8667be 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.c
@@ -301,7 +301,7 @@ void dwb2_set_scaler(struct dwbc *dwbc, struct dc_dwb_params *params)
 
 }
 
-const struct dwbc_funcs dcn20_dwbc_funcs = {
+static const struct dwbc_funcs dcn20_dwbc_funcs = {
        .get_caps               = dwb2_get_caps,
        .enable                 = dwb2_enable,
        .disable                = dwb2_disable,

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.c
index ccd9179..259a98e 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.c
@@ -297,7 +297,7 @@ void mcifwb2_dump_frame(struct mcif_wb *mcif_wb,
        dump_info->size         = dest_height * (mcif_params->luma_pitch + mcif_params->chroma_pitch);
 }
 
-const struct mcif_wb_funcs dcn20_mmhubbub_funcs = {
+static const struct mcif_wb_funcs dcn20_mmhubbub_funcs = {
        .enable_mcif            = mmhubbub2_enable_mcif,
        .disable_mcif           = mmhubbub2_disable_mcif,
        .config_mcif_buf        = mmhubbub2_config_mcif_buf,

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index 116f67a..5da6e44 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -542,7 +542,7 @@ static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
        return NULL;
 }
 
-const struct mpc_funcs dcn20_mpc_funcs = {
+static const struct mpc_funcs dcn20_mpc_funcs = {
        .read_mpcc_state = mpc1_read_mpcc_state,
        .insert_plane = mpc1_insert_plane,
        .remove_mpcc = mpc1_remove_mpcc,