linux-kernel - Re: [PATCH 6/6] drm/sti: Do not export symbols

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Date:	Mon, 5 Oct 2015 10:22:53 +0200
From:	Vincent ABRIOU <vincent.abriou@...com>
To:	Thierry Reding <thierry.reding@...il.com>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Benjamin Gaignard <benjamin.gaignard@...aro.org>
Subject: Re: [PATCH 6/6] drm/sti: Do not export symbols

Hi Thierry,

Ack-by: Vincent Abriou <vincent.abriou@...com>

BR
Vincent

On 09/24/2015 07:02 PM, Thierry Reding wrote:
> From: Thierry Reding <treding@...dia.com>
>
> None of these exported symbols are used outside of the drm-sti driver,
> so there is no reason to export them.
>
> Cc: Benjamin Gaignard <benjamin.gaignard@...aro.org>
> Cc: Vincent Abriou <vincent.abriou@...com>
> Signed-off-by: Thierry Reding <treding@...dia.com>
> ---
>   drivers/gpu/drm/sti/sti_crtc.c  | 3 ---
>   drivers/gpu/drm/sti/sti_mixer.c | 1 -
>   drivers/gpu/drm/sti/sti_plane.c | 3 ---
>   drivers/gpu/drm/sti/sti_vtg.c   | 6 ------
>   4 files changed, 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
> index 87bb4096b9d7..342d8a617c6f 100644
> --- a/drivers/gpu/drm/sti/sti_crtc.c
> +++ b/drivers/gpu/drm/sti/sti_crtc.c
> @@ -318,7 +318,6 @@ int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
>
>   	return 0;
>   }
> -EXPORT_SYMBOL(sti_crtc_enable_vblank);
>
>   void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
>   {
> @@ -339,7 +338,6 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
>   		compo->mixer[pipe]->pending_event = NULL;
>   	}
>   }
> -EXPORT_SYMBOL(sti_crtc_disable_vblank);
>
>   static struct drm_crtc_funcs sti_crtc_funcs = {
>   	.set_config = drm_atomic_helper_set_config,
> @@ -360,7 +358,6 @@ bool sti_crtc_is_main(struct drm_crtc *crtc)
>
>   	return false;
>   }
> -EXPORT_SYMBOL(sti_crtc_is_main);
>
>   int sti_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
>   		  struct drm_plane *primary, struct drm_plane *cursor)
> diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
> index 0182e9365004..4c18b50d71c5 100644
> --- a/drivers/gpu/drm/sti/sti_mixer.c
> +++ b/drivers/gpu/drm/sti/sti_mixer.c
> @@ -58,7 +58,6 @@ const char *sti_mixer_to_str(struct sti_mixer *mixer)
>   		return "<UNKNOWN MIXER>";
>   	}
>   }
> -EXPORT_SYMBOL(sti_mixer_to_str);
>
>   static inline u32 sti_mixer_reg_read(struct sti_mixer *mixer, u32 reg_id)
>   {
> diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
> index d5c5e91f2956..2e5c751910c5 100644
> --- a/drivers/gpu/drm/sti/sti_plane.c
> +++ b/drivers/gpu/drm/sti/sti_plane.c
> @@ -42,7 +42,6 @@ const char *sti_plane_to_str(struct sti_plane *plane)
>   		return "<UNKNOWN PLANE>";
>   	}
>   }
> -EXPORT_SYMBOL(sti_plane_to_str);
>
>   static void sti_plane_destroy(struct drm_plane *drm_plane)
>   {
> @@ -108,7 +107,6 @@ void sti_plane_init_property(struct sti_plane *plane,
>   			 plane->drm_plane.base.id,
>   			 sti_plane_to_str(plane), plane->zorder);
>   }
> -EXPORT_SYMBOL(sti_plane_init_property);
>
>   struct drm_plane_funcs sti_plane_helpers_funcs = {
>   	.update_plane = drm_atomic_helper_update_plane,
> @@ -119,4 +117,3 @@ struct drm_plane_funcs sti_plane_helpers_funcs = {
>   	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
>   	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
>   };
> -EXPORT_SYMBOL(sti_plane_helpers_funcs);
> diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
> index d8bd8b76b1fa..d56630c60039 100644
> --- a/drivers/gpu/drm/sti/sti_vtg.c
> +++ b/drivers/gpu/drm/sti/sti_vtg.c
> @@ -110,7 +110,6 @@ struct sti_vtg *of_vtg_find(struct device_node *np)
>   	}
>   	return NULL;
>   }
> -EXPORT_SYMBOL(of_vtg_find);
>
>   static void vtg_reset(struct sti_vtg *vtg)
>   {
> @@ -242,7 +241,6 @@ void sti_vtg_set_config(struct sti_vtg *vtg,
>   	else
>   		vtg_enable_irq(vtg);
>   }
> -EXPORT_SYMBOL(sti_vtg_set_config);
>
>   /**
>    * sti_vtg_get_line_number
> @@ -265,7 +263,6 @@ u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y)
>
>   	return start_line + y;
>   }
> -EXPORT_SYMBOL(sti_vtg_get_line_number);
>
>   /**
>    * sti_vtg_get_pixel_number
> @@ -281,7 +278,6 @@ u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x)
>   {
>   	return mode.htotal - mode.hsync_start + x;
>   }
> -EXPORT_SYMBOL(sti_vtg_get_pixel_number);
>
>   int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
>   			    struct drm_crtc *crtc)
> @@ -292,7 +288,6 @@ int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
>   	vtg->crtc = crtc;
>   	return raw_notifier_chain_register(&vtg->notifier_list, nb);
>   }
> -EXPORT_SYMBOL(sti_vtg_register_client);
>
>   int sti_vtg_unregister_client(struct sti_vtg *vtg, struct notifier_block *nb)
>   {
> @@ -301,7 +296,6 @@ int sti_vtg_unregister_client(struct sti_vtg *vtg, struct notifier_block *nb)
>
>   	return raw_notifier_chain_unregister(&vtg->notifier_list, nb);
>   }
> -EXPORT_SYMBOL(sti_vtg_unregister_client);
>
>   static irqreturn_t vtg_irq_thread(int irq, void *arg)
>   {
>--
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