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staging: vboxvideo: Remove empty encoder_helper_funcs

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All the encoder_helper_funcs are optional, and even setting the
drm_encoder_helper_funcs vtable itself is optional and may be left out
when not using any of the helper funcs, so lets drop all of this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2018-09-29 14:18:12 +02:00 committed by Greg Kroah-Hartman
parent 8568209b54
commit 880f72829f
1 changed files with 0 additions and 34 deletions
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34
drivers/staging/vboxvideo/vbox_mode.c
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@ -466,39 +466,6 @@ static const struct drm_encoder_funcs vbox_enc_funcs = {
.destroy = vbox_encoder_destroy,
};
static void vbox_encoder_dpms(struct drm_encoder *encoder, int mode)
{
}
static bool vbox_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static void vbox_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
static void vbox_encoder_prepare(struct drm_encoder *encoder)
{
}
static void vbox_encoder_commit(struct drm_encoder *encoder)
{
}
static const struct drm_encoder_helper_funcs vbox_enc_helper_funcs = {
.dpms = vbox_encoder_dpms,
.mode_fixup = vbox_mode_fixup,
.prepare = vbox_encoder_prepare,
.commit = vbox_encoder_commit,
.mode_set = vbox_encoder_mode_set,
};
static struct drm_encoder *vbox_encoder_init(struct drm_device *dev,
unsigned int i)
{
@ -510,7 +477,6 @@ static struct drm_encoder *vbox_encoder_init(struct drm_device *dev,
drm_encoder_init(dev, &vbox_encoder->base, &vbox_enc_funcs,
DRM_MODE_ENCODER_DAC, NULL);
drm_encoder_helper_add(&vbox_encoder->base, &vbox_enc_helper_funcs);
vbox_encoder->base.possible_crtcs = 1 << i;
return &vbox_encoder->base;