Re: [PATCH] drm/sti: mark symbols static where possible

[Daniel Vetter <daniel@ffwll.ch>]

On Wed, Sep 28, 2016 at 09:27:13AM +0200, Vincent ABRIOU wrote:
> Yes true, patch from Ville
> https://lists.freedesktop.org/archives/dri-devel/2016-September/118631.html"
> already fix patches sent by Baoyou.

Yeah, I resolved those conflicts by simply taking the code from the sti
tree. I'll send a pull request for drm-misc with that merge to Dave this
week still because I've totally forgotten about Tomeu's work.
-Daniel

> 
> Vincent
> 
> On 09/27/2016 09:07 PM, Benjamin Gaignard wrote:
> > I think that create conflicts with what is already in Vincent pull
> > request where we have fix the problem reported by coccicheck and
> > sparse.
> >
> > https://lists.freedesktop.org/archives/dri-devel/2016-September/118892.html
> >
> > Benjamin
> >
> > 2016-09-27 18:35 GMT+02:00 Sean Paul <seanpaul@chromium.org>:
> >> On Sun, Sep 25, 2016 at 3:57 AM, Baoyou Xie <baoyou.xie@linaro.org> wrote:
> >>> We get 6 warnings when building kernel with W=1:
> >>> drivers/gpu/drm/sti/sti_mixer.c:361:6: warning: no previous prototype for 'sti_mixer_set_matrix' [-Wmissing-prototypes]
> >>> drivers/gpu/drm/sti/sti_dvo.c:109:5: warning: no previous prototype for 'dvo_awg_generate_code' [-Wmissing-prototypes]
> >>> drivers/gpu/drm/sti/sti_gdp.c:476:5: warning: no previous prototype for 'sti_gdp_field_cb' [-Wmissing-prototypes]
> >>> drivers/gpu/drm/sti/sti_hqvdp.c:786:5: warning: no previous prototype for 'sti_hqvdp_vtg_cb' [-Wmissing-prototypes]
> >>> drivers/gpu/drm/sti/sti_hqvdp.c:1292:5: warning: no previous prototype for 'sti_hqvdp_bind' [-Wmissing-prototypes]
> >>> drivers/gpu/drm/sti/sti_drv.c:143:6: warning: no previous prototype for 'sti_drm_dbg_cleanup' [-Wmissing-prototypes]
> >>>
> >>> In fact, these functions are only used in the file in which they are
> >>> declared and don't need a declaration, but can be made static.
> >>> So this patch marks these functions with 'static'.
> >>>
> >>> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
> >>
> >> Applied to -misc, thanks.
> >>
> >> Sean
> >>
> >>> ---
> >>>  drivers/gpu/drm/sti/sti_drv.c   | 2 +-
> >>>  drivers/gpu/drm/sti/sti_dvo.c   | 3 ++-
> >>>  drivers/gpu/drm/sti/sti_gdp.c   | 2 +-
> >>>  drivers/gpu/drm/sti/sti_hqvdp.c | 5 +++--
> >>>  drivers/gpu/drm/sti/sti_mixer.c | 2 +-
> >>>  5 files changed, 8 insertions(+), 6 deletions(-)
> >>>
> >>> diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
> >>> index 7cd3804..e6f0706 100644
> >>> --- a/drivers/gpu/drm/sti/sti_drv.c
> >>> +++ b/drivers/gpu/drm/sti/sti_drv.c
> >>> @@ -140,7 +140,7 @@ static int sti_drm_dbg_init(struct drm_minor *minor)
> >>>         return ret;
> >>>  }
> >>>
> >>> -void sti_drm_dbg_cleanup(struct drm_minor *minor)
> >>> +static void sti_drm_dbg_cleanup(struct drm_minor *minor)
> >>>  {
> >>>         drm_debugfs_remove_files(sti_drm_dbg_list,
> >>>                                  ARRAY_SIZE(sti_drm_dbg_list), minor);
> >>> diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
> >>> index 00881eb..4545ad0 100644
> >>> --- a/drivers/gpu/drm/sti/sti_dvo.c
> >>> +++ b/drivers/gpu/drm/sti/sti_dvo.c
> >>> @@ -106,7 +106,8 @@ struct sti_dvo_connector {
> >>>         container_of(x, struct sti_dvo_connector, drm_connector)
> >>>
> >>>  #define BLANKING_LEVEL 16
> >>> -int dvo_awg_generate_code(struct sti_dvo *dvo, u8 *ram_size, u32 *ram_code)
> >>> +static int
> >>> +dvo_awg_generate_code(struct sti_dvo *dvo, u8 *ram_size, u32 *ram_code)
> >>>  {
> >>>         struct drm_display_mode *mode = &dvo->mode;
> >>>         struct dvo_config *config = dvo->config;
> >>> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> >>> index b8d942c..4648d1b 100644
> >>> --- a/drivers/gpu/drm/sti/sti_gdp.c
> >>> +++ b/drivers/gpu/drm/sti/sti_gdp.c
> >>> @@ -473,7 +473,7 @@ static void sti_gdp_disable(struct sti_gdp *gdp)
> >>>   * RETURNS:
> >>>   * 0 on success.
> >>>   */
> >>> -int sti_gdp_field_cb(struct notifier_block *nb,
> >>> +static int sti_gdp_field_cb(struct notifier_block *nb,
> >>>                 unsigned long event, void *data)
> >>>  {
> >>>         struct sti_gdp *gdp = container_of(nb, struct sti_gdp, vtg_field_nb);
> >>> diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
> >>> index b5ee783..7f0dea8 100644
> >>> --- a/drivers/gpu/drm/sti/sti_hqvdp.c
> >>> +++ b/drivers/gpu/drm/sti/sti_hqvdp.c
> >>> @@ -783,7 +783,8 @@ static void sti_hqvdp_disable(struct sti_hqvdp *hqvdp)
> >>>   * RETURNS:
> >>>   * 0 on success.
> >>>   */
> >>> -int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data)
> >>> +static int
> >>> +sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data)
> >>>  {
> >>>         struct sti_hqvdp *hqvdp = container_of(nb, struct sti_hqvdp, vtg_nb);
> >>>         int btm_cmd_offset, top_cmd_offest;
> >>> @@ -1289,7 +1290,7 @@ static struct drm_plane *sti_hqvdp_create(struct drm_device *drm_dev,
> >>>         return &hqvdp->plane.drm_plane;
> >>>  }
> >>>
> >>> -int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
> >>> +static int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
> >>>  {
> >>>         struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
> >>>         struct drm_device *drm_dev = data;
> >>> diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
> >>> index 7d9aea8..b78cec5 100644
> >>> --- a/drivers/gpu/drm/sti/sti_mixer.c
> >>> +++ b/drivers/gpu/drm/sti/sti_mixer.c
> >>> @@ -358,7 +358,7 @@ int sti_mixer_set_plane_status(struct sti_mixer *mixer,
> >>>         return 0;
> >>>  }
> >>>
> >>> -void sti_mixer_set_matrix(struct sti_mixer *mixer)
> >>> +static void sti_mixer_set_matrix(struct sti_mixer *mixer)
> >>>  {
> >>>         unsigned int i;
> >>>
> >>> --
> >>> 2.7.4
> >>>
> >
> >
> >
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch