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Date: Tue, 22 Feb 2022 11:45:27 -0500
From: Alex Deucher <alexdeucher@...il.com>
To: Maíra Canal <maira.canal@....br>
Cc: "Deucher, Alexander" <alexander.deucher@....com>,
Christian Koenig <christian.koenig@....com>,
xinhui pan <Xinhui.Pan@....com>,
Hawking Zhang <Hawking.Zhang@....com>,
John Clements <john.clements@....com>,
Tao Zhou <tao.zhou1@....com>,
"Chai, Thomas" <YiPeng.Chai@....com>,
"Tuikov, Luben" <luben.tuikov@....com>,
"Stanley.Yang" <Stanley.Yang@....com>,
Dennis Li <Dennis.Li@....com>,
"Joshi, Mukul" <mukul.joshi@....com>,
"Wentland, Harry" <harry.wentland@....com>,
"Leo (Sunpeng) Li" <sunpeng.li@....com>,
"Siqueira, Rodrigo" <Rodrigo.Siqueira@....com>,
Anthony Koo <Anthony.Koo@....com>,
Magali Lemes <magalilemes00@...il.com>,
LKML <linux-kernel@...r.kernel.org>,
Maling list - DRI developers
<dri-devel@...ts.freedesktop.org>, mwen@...lia.com,
amd-gfx list <amd-gfx@...ts.freedesktop.org>,
Isabella Basso <isabbasso@...eup.net>
Subject: Re: [PATCH 10/10] drm/amd/display: Turn global functions into static functions
On Tue, Feb 22, 2022 at 8:18 AM Maíra Canal <maira.canal@....br> wrote:
>
> Turn previously global functions into static functions to avoid
> -Wmissing-prototype warnings, such as:
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn30/irq_service_dcn30.c:50:20:
> warning: no previous prototype for function 'to_dal_irq_source_dcn30'
> [-Wmissing-prototypes]
> enum dc_irq_source to_dal_irq_source_dcn30(
> ^
> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn30/irq_service_dcn30.c:50:1:
> note: declare 'static' if the function is not intended to be used outside
> of this translation unit
> enum dc_irq_source to_dal_irq_source_dcn30(
> ^
> static
> 1 warning generated.
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c:488:6:
> warning: no previous prototype for function
> 'dcn316_clk_mgr_helper_populate_bw_params' [-Wmissing-prototypes]
> void dcn316_clk_mgr_helper_populate_bw_params(
> ^
> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c:488:1:
> note: declare 'static' if the function is not intended to be used outside
> of this translation unit
> void dcn316_clk_mgr_helper_populate_bw_params(
> ^
> static
> 1 warning generated.
>
> Signed-off-by: Maíra Canal <maira.canal@....br>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++--
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
> .../drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c | 3 ++-
> .../gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c | 2 +-
> drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_smu.c | 2 +-
> drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +-
> drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c | 2 +-
> drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c | 2 +-
> 8 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index c9ca328d34e3..a99b92526b55 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -6362,7 +6362,7 @@ static bool is_freesync_video_mode(const struct drm_display_mode *mode,
> return true;
> }
>
> -struct dc_stream_state *
> +static struct dc_stream_state *
> create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
> const struct drm_display_mode *drm_mode,
> const struct dm_connector_state *dm_state,
> @@ -10189,7 +10189,7 @@ static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) {
> dm_new_crtc_state->freesync_config.fixed_refresh_in_uhz = res;
> }
>
> -int dm_update_crtc_state(struct amdgpu_display_manager *dm,
> +static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
> struct drm_atomic_state *state,
> struct drm_crtc *crtc,
> struct drm_crtc_state *old_crtc_state,
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> index 389b0cb37995..05573f073b21 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> @@ -213,7 +213,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
> return true;
> }
>
> -bool retrieve_downstream_port_device(struct amdgpu_dm_connector *aconnector)
> +static bool retrieve_downstream_port_device(struct amdgpu_dm_connector *aconnector)
> {
> union dp_downstream_port_present ds_port_present;
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
> index 06bab24d8e27..450eaead4f20 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
> @@ -101,7 +101,8 @@ static uint32_t rv1_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, unsi
> return res_val;
> }
>
> -int rv1_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param)
> +static int rv1_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
> + unsigned int msg_id, unsigned int param)
> {
> uint32_t result;
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
> index ffd3d5cb9871..02a59adff90d 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
> @@ -485,7 +485,7 @@ static unsigned int find_clk_for_voltage(
> return clock;
> }
>
> -void dcn316_clk_mgr_helper_populate_bw_params(
> +static void dcn316_clk_mgr_helper_populate_bw_params(
> struct clk_mgr_internal *clk_mgr,
> struct integrated_info *bios_info,
> const DpmClocks_316_t *clock_table)
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_smu.c
> index fd6497fd2dc5..128614dff108 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_smu.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_smu.c
> @@ -111,7 +111,7 @@ static uint32_t dcn316_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, u
> return res_val;
> }
>
> -int dcn316_smu_send_msg_with_param(
> +static int dcn316_smu_send_msg_with_param(
> struct clk_mgr_internal *clk_mgr,
> unsigned int msg_id, unsigned int param)
> {
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index 19b56f9acf84..29ab67f42d92 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -1622,7 +1622,7 @@ bool dc_add_all_planes_for_stream(
> return add_all_planes_for_stream(dc, stream, &set, 1, context);
> }
>
> -bool is_timing_changed(struct dc_stream_state *cur_stream,
> +static bool is_timing_changed(struct dc_stream_state *cur_stream,
> struct dc_stream_state *new_stream)
> {
> if (cur_stream == NULL)
This function is actually used elsewhere. I've dropped this hunk, but
applied the rest. Thanks!
Alex
> diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
> index c4b067d01895..93c31111500b 100644
> --- a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
> +++ b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
> @@ -40,7 +40,7 @@
>
> #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
>
> -enum dc_irq_source to_dal_irq_source_dcn20(
> +static enum dc_irq_source to_dal_irq_source_dcn20(
> struct irq_service *irq_service,
> uint32_t src_id,
> uint32_t ext_id)
> diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c b/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c
> index 0b68c08fac3f..ac0c6a62d17b 100644
> --- a/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c
> +++ b/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c
> @@ -47,7 +47,7 @@
>
> #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
>
> -enum dc_irq_source to_dal_irq_source_dcn30(
> +static enum dc_irq_source to_dal_irq_source_dcn30(
> struct irq_service *irq_service,
> uint32_t src_id,
> uint32_t ext_id)
> --
> 2.35.1
>
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