Re: [PATCH] drm/amd/display: change several dcn20 variables storage-class-specifier to static

From: Alex Deucher
Date: Mon Mar 06 2023 - 14:40:39 EST


Applied. Thanks!

Alex

On Sat, Mar 4, 2023 at 11:22 AM Tom Rix <trix@xxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c | 2 +-
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.c | 2 +-
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.c | 2 +-
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> 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 42344aec60d6..5bd698cd6d20 100644
> --- 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 f1490e97b6ce..f8667be57046 100644
> --- 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 ccd91792991b..259a98e4ee2c 100644
> --- 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 116f67a0b989..5da6e44f284a 100644
> --- 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,
> --
> 2.27.0
>