Re: [PATCH] drm/sti: mark symbols static where possible
From: Vincent ABRIOU
Date: Wed Sep 28 2016 - 03:28:28 EST
Yes true, patch from Ville
https://lists.freedesktop.org/archives/dri-devel/2016-September/118631.html"
already fix patches sent by Baoyou.
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@xxxxxxxxxxxx>:
>> On Sun, Sep 25, 2016 at 3:57 AM, Baoyou Xie <baoyou.xie@xxxxxxxxxx> 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@xxxxxxxxxx>
>>
>> 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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