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drm/vc4: Constify private state accessors

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None of those helpers modify the pointed data, let's make them const.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220328124304.2309418-4-maxime@cerno.tech
This commit is contained in:
Maxime Ripard 2022-03-28 14:43:03 +02:00
parent 97a1f01b3f
commit 220f125cd5
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/vc4/vc4_kms.c
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@ -32,7 +32,8 @@ struct vc4_ctm_state {
int fifo;
};
static struct vc4_ctm_state *to_vc4_ctm_state(struct drm_private_state *priv)
static struct vc4_ctm_state *
to_vc4_ctm_state(const struct drm_private_state *priv)
{
return container_of(priv, struct vc4_ctm_state, base);
}
@ -49,7 +50,7 @@ struct vc4_hvs_state {
};
static struct vc4_hvs_state *
to_vc4_hvs_state(struct drm_private_state *priv)
to_vc4_hvs_state(const struct drm_private_state *priv)
{
return container_of(priv, struct vc4_hvs_state, base);
}
@ -61,7 +62,7 @@ struct vc4_load_tracker_state {
};
static struct vc4_load_tracker_state *
to_vc4_load_tracker_state(struct drm_private_state *priv)
to_vc4_load_tracker_state(const struct drm_private_state *priv)
{
return container_of(priv, struct vc4_load_tracker_state, base);
}