diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2023-03-06 11:46:42 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2023-04-25 09:32:25 +0200 |
| commit | 5a46e490e47e4d821c382288108f193fc88a9282 (patch) | |
| tree | 301fdd26bffd35e575679430e7c1bf45abb8743b /drivers/gpu/drm/vc4/vc4_kms.c | |
| parent | 322d716a3e8a74fb75cd0f657647be4df253fd2f (diff) | |
drm/vc4: Switch to container_of_const
container_of_const() allows to preserve the pointer constness and is
thus more flexible than inline functions.
Let's switch all our instances of container_of() to
container_of_const().
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20221207-rpi-hdmi-improvements-v3-1-bdd54f66884e@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index a7e3d47c50f4..5495f2a94fa9 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -31,11 +31,8 @@ struct vc4_ctm_state { int fifo; }; -static struct vc4_ctm_state * -to_vc4_ctm_state(const struct drm_private_state *priv) -{ - return container_of(priv, struct vc4_ctm_state, base); -} +#define to_vc4_ctm_state(_state) \ + container_of_const(_state, struct vc4_ctm_state, base) struct vc4_load_tracker_state { struct drm_private_state base; @@ -43,11 +40,8 @@ struct vc4_load_tracker_state { u64 membus_load; }; -static struct vc4_load_tracker_state * -to_vc4_load_tracker_state(const struct drm_private_state *priv) -{ - return container_of(priv, struct vc4_load_tracker_state, base); -} +#define to_vc4_load_tracker_state(_state) \ + container_of_const(_state, struct vc4_load_tracker_state, base) static struct vc4_ctm_state *vc4_get_ctm_state(struct drm_atomic_state *state, struct drm_private_obj *manager) @@ -717,7 +711,7 @@ static void vc4_hvs_channels_destroy_state(struct drm_private_obj *obj, static void vc4_hvs_channels_print_state(struct drm_printer *p, const struct drm_private_state *state) { - struct vc4_hvs_state *hvs_state = to_vc4_hvs_state(state); + const struct vc4_hvs_state *hvs_state = to_vc4_hvs_state(state); unsigned int i; drm_printf(p, "HVS State\n"); |