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    Subject[PATCH v6 34/36] drm/sun4i: hdmi: 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: Sui Jingfeng <sui.jingfeng@linux.dev>
    Signed-off-by: Maxime Ripard <mripard@kernel.org>
    ---
    drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 16 ++++------------
    1 file changed, 4 insertions(+), 12 deletions(-)

    diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
    index bae69d696765..c276d984da6b 100644
    --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
    +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
    @@ -30,19 +30,11 @@
    #include "sun4i_drv.h"
    #include "sun4i_hdmi.h"

    -static inline struct sun4i_hdmi *
    -drm_encoder_to_sun4i_hdmi(struct drm_encoder *encoder)
    -{
    - return container_of(encoder, struct sun4i_hdmi,
    - encoder);
    -}
    +#define drm_encoder_to_sun4i_hdmi(e) \
    + container_of_const(e, struct sun4i_hdmi, encoder)

    -static inline struct sun4i_hdmi *
    -drm_connector_to_sun4i_hdmi(struct drm_connector *connector)
    -{
    - return container_of(connector, struct sun4i_hdmi,
    - connector);
    -}
    +#define drm_connector_to_sun4i_hdmi(c) \
    + container_of_const(c, struct sun4i_hdmi, connector)

    static int sun4i_hdmi_setup_avi_infoframes(struct sun4i_hdmi *hdmi,
    struct drm_display_mode *mode)
    --
    2.43.0


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