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    SubjectRe: [PATCH v2 6/6] drm/stm: ltdc: Drop format_mod_supported function
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    Hello José,
    thanks for your patch.

    Reviewed-by: Yannick Fertre <yannick.fertre@foss.st.com>
    Tested-by: Yannick Fertre <yannick.fertre@foss.st.com>


    On 12/22/21 10:05 AM, José Expósito wrote:
    > The "drm_plane_funcs.format_mod_supported" can be removed in favor of
    > the default implementation.
    >
    > Signed-off-by: José Expósito <jose.exposito89@gmail.com>
    > ---
    > drivers/gpu/drm/stm/ltdc.c | 11 -----------
    > 1 file changed, 11 deletions(-)
    >
    > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
    > index dbdee954692a..ef909e50f0e4 100644
    > --- a/drivers/gpu/drm/stm/ltdc.c
    > +++ b/drivers/gpu/drm/stm/ltdc.c
    > @@ -925,16 +925,6 @@ static void ltdc_plane_atomic_print_state(struct drm_printer *p,
    > fpsi->counter = 0;
    > }
    >
    > -static bool ltdc_plane_format_mod_supported(struct drm_plane *plane,
    > - u32 format,
    > - u64 modifier)
    > -{
    > - if (modifier == DRM_FORMAT_MOD_LINEAR)
    > - return true;
    > -
    > - return false;
    > -}
    > -
    > static const struct drm_plane_funcs ltdc_plane_funcs = {
    > .update_plane = drm_atomic_helper_update_plane,
    > .disable_plane = drm_atomic_helper_disable_plane,
    > @@ -943,7 +933,6 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
    > .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
    > .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
    > .atomic_print_state = ltdc_plane_atomic_print_state,
    > - .format_mod_supported = ltdc_plane_format_mod_supported,
    > };
    >
    > static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {
    >

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