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Message-ID: <20190424094512.GY15144@e110455-lin.cambridge.arm.com>
Date: Wed, 24 Apr 2019 10:45:12 +0100
From: Liviu Dudau <Liviu.Dudau@....com>
To: "james qian wang (Arm Technology China)" <james.qian.wang@....com>
Cc: "airlied@...ux.ie" <airlied@...ux.ie>,
Brian Starkey <Brian.Starkey@....com>,
"maarten.lankhorst@...ux.intel.com"
<maarten.lankhorst@...ux.intel.com>,
"sean@...rly.run" <sean@...rly.run>,
"Jonathan Chai (Arm Technology China)" <Jonathan.Chai@....com>,
"Julien Yin (Arm Technology China)" <Julien.Yin@....com>,
"thomas Sun (Arm Technology China)" <thomas.Sun@....com>,
"Lowry Li (Arm Technology China)" <Lowry.Li@....com>,
Ayan Halder <Ayan.Halder@....com>,
"Tiannan Zhu (Arm Technology China)" <Tiannan.Zhu@....com>,
"Yiqi Kang (Arm Technology China)" <Yiqi.Kang@....com>,
nd <nd@....com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] drm/komeda: Mark the local functions as static
On Wed, Apr 24, 2019 at 06:51:45AM +0100, james qian wang (Arm Technology China) wrote:
> Fix the kbuild test rebot reported warnings:
> - symbol was not declared. Should it be static?
> - missing braces around initializer
>
> Depends on:
> - https://patchwork.freedesktop.org/series/58976/
>
> Reported-by: kbuild test robot <lkp@...el.com>
> Signed-off-by: James (Qian) Wang <james.qian.wang@....com>
Acked-by: Liviu Dudau <liviu.dudau@....com>
> ---
> .../gpu/drm/arm/display/komeda/d71/d71_component.c | 9 +++++----
> drivers/gpu/drm/arm/display/komeda/komeda_crtc.c | 4 ++--
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 4 +++-
> drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 2 +-
> drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c | 2 +-
> .../drm/arm/display/komeda/komeda_pipeline_state.c | 11 ++++++-----
> drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 10 ++++++----
> 7 files changed, 24 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
> index c56cfc2de147..031e5f305a3c 100644
> --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
> +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
> @@ -391,7 +391,7 @@ static void d71_compiz_dump(struct komeda_component *c, struct seq_file *sf)
> seq_printf(sf, "CU_USER_HIGH:\t\t0x%X\n", v[1]);
> }
>
> -struct komeda_component_funcs d71_compiz_funcs = {
> +static struct komeda_component_funcs d71_compiz_funcs = {
> .update = d71_compiz_update,
> .disable = d71_component_disable,
> .dump_register = d71_compiz_dump,
> @@ -467,7 +467,7 @@ static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf)
> seq_printf(sf, "IPS_RGB_YUV_COEFF%u:\t0x%X\n", i, v[i]);
> }
>
> -struct komeda_component_funcs d71_improc_funcs = {
> +static struct komeda_component_funcs d71_improc_funcs = {
> .update = d71_improc_update,
> .disable = d71_component_disable,
> .dump_register = d71_improc_dump,
> @@ -543,7 +543,8 @@ static void d71_timing_ctrlr_update(struct komeda_component *c,
> malidp_write32(reg, BLK_CONTROL, value);
> }
>
> -void d71_timing_ctrlr_dump(struct komeda_component *c, struct seq_file *sf)
> +static void d71_timing_ctrlr_dump(struct komeda_component *c,
> + struct seq_file *sf)
> {
> u32 v[8], i;
>
> @@ -579,7 +580,7 @@ void d71_timing_ctrlr_dump(struct komeda_component *c, struct seq_file *sf)
> seq_printf(sf, "BS_USER:\t\t0x%X\n", v[4]);
> }
>
> -struct komeda_component_funcs d71_timing_ctrlr_funcs = {
> +static struct komeda_component_funcs d71_timing_ctrlr_funcs = {
> .update = d71_timing_ctrlr_update,
> .disable = d71_timing_ctrlr_disable,
> .dump_register = d71_timing_ctrlr_dump,
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
> index d335fec1b727..62fad59f5a6a 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
> @@ -52,7 +52,7 @@ komeda_crtc_atomic_check(struct drm_crtc *crtc,
> return 0;
> }
>
> -u32 komeda_calc_mclk(struct komeda_crtc_state *kcrtc_st)
> +static u32 komeda_calc_mclk(struct komeda_crtc_state *kcrtc_st)
> {
> unsigned long mclk = kcrtc_st->base.adjusted_mode.clock * 1000;
>
> @@ -350,7 +350,7 @@ static bool komeda_crtc_mode_fixup(struct drm_crtc *crtc,
> return true;
> }
>
> -struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = {
> +static struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = {
> .atomic_check = komeda_crtc_atomic_check,
> .atomic_flush = komeda_crtc_atomic_flush,
> .atomic_enable = komeda_crtc_atomic_enable,
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> index 9d6c31cca875..2075f4ac7078 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> @@ -73,9 +73,11 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
> {
> struct komeda_dev *mdev = dev_to_mdev(dev);
> struct komeda_pipeline *pipe = mdev->pipelines[0];
> - union komeda_config_id config_id = {0,};
> + union komeda_config_id config_id;
> int i;
>
> + config_id.value = 0;
> +
> config_id.max_line_sz = pipe->layers[0]->hsize_in.end;
> config_id.n_pipelines = mdev->n_pipelines;
> config_id.n_scalers = pipe->n_scalers;
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> index 0285fd37a016..cfa5068d9d1e 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> @@ -127,7 +127,7 @@ static const struct komeda_product_data komeda_products[] = {
> },
> };
>
> -const struct of_device_id komeda_of_match[] = {
> +static const struct of_device_id komeda_of_match[] = {
> { .compatible = "arm,mali-d71", .data = &komeda_products[MALI_D71], },
> {},
> };
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
> index 07398efc40f5..c379439c6194 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
> @@ -62,7 +62,7 @@ void komeda_pipeline_destroy(struct komeda_dev *mdev,
> devm_kfree(mdev->dev, pipe);
> }
>
> -struct komeda_component **
> +static struct komeda_component **
> komeda_pipeline_get_component_pos(struct komeda_pipeline *pipe, int id)
> {
> struct komeda_dev *mdev = pipe->mdev;
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
> index ae1c3773c4ef..36570d7dad61 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
> @@ -20,7 +20,7 @@ static inline bool is_switching_user(void *old, void *new)
> return old != new;
> }
>
> -struct komeda_pipeline_state *
> +static struct komeda_pipeline_state *
> komeda_pipeline_get_state(struct komeda_pipeline *pipe,
> struct drm_atomic_state *state)
> {
> @@ -45,7 +45,7 @@ komeda_pipeline_get_old_state(struct komeda_pipeline *pipe,
> return NULL;
> }
>
> -struct komeda_pipeline_state *
> +static struct komeda_pipeline_state *
> komeda_pipeline_get_new_state(struct komeda_pipeline *pipe,
> struct drm_atomic_state *state)
> {
> @@ -58,7 +58,7 @@ komeda_pipeline_get_new_state(struct komeda_pipeline *pipe,
> }
>
> /* Assign pipeline for crtc */
> -struct komeda_pipeline_state *
> +static struct komeda_pipeline_state *
> komeda_pipeline_get_state_and_set_crtc(struct komeda_pipeline *pipe,
> struct drm_atomic_state *state,
> struct drm_crtc *crtc)
> @@ -505,8 +505,9 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
> return 0;
> }
>
> -void komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
> - struct komeda_pipeline_state *new)
> +static void
> +komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
> + struct komeda_pipeline_state *new)
> {
> struct drm_atomic_state *drm_st = new->obj.state;
> struct komeda_pipeline_state *old = priv_to_pipe_st(pipe->obj.state);
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
> index 46654f0be73d..07ed0cc1bc44 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
> @@ -47,8 +47,9 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
> * RETURNS:
> * Zero for success or -errno
> */
> -int komeda_plane_atomic_check(struct drm_plane *plane,
> - struct drm_plane_state *state)
> +static int
> +komeda_plane_atomic_check(struct drm_plane *plane,
> + struct drm_plane_state *state)
> {
> struct komeda_plane *kplane = to_kplane(plane);
> struct komeda_plane_state *kplane_st = to_kplane_st(state);
> @@ -87,8 +88,9 @@ int komeda_plane_atomic_check(struct drm_plane *plane,
> /* plane doesn't represent a real HW, so there is no HW update for plane.
> * komeda handles all the HW update in crtc->atomic_flush
> */
> -void komeda_plane_atomic_update(struct drm_plane *plane,
> - struct drm_plane_state *old_state)
> +static void
> +komeda_plane_atomic_update(struct drm_plane *plane,
> + struct drm_plane_state *old_state)
> {
> }
>
> --
> 2.17.1
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
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