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drm/tegra: Remove redundant zeroing out of memory

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The DRM core now zeroes out the memory associated with CRTC, encoder and
connector objects upon cleanup, so there's no need to explicitly do that
in drivers anymore.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-12-10 11:41:05 +01:00
parent 8c8cb58ed6
commit aa942f6ac4
2 changed files with 0 additions and 18 deletions
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6
drivers/gpu/drm/tegra/dc.c
View File

@ -895,15 +895,9 @@ static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
return 0;
}
static void drm_crtc_clear(struct drm_crtc *crtc)
{
memset(crtc, 0, sizeof(*crtc));
}
static void tegra_dc_destroy(struct drm_crtc *crtc)
{
drm_crtc_cleanup(crtc);
drm_crtc_clear(crtc);
}
static const struct drm_crtc_funcs tegra_crtc_funcs = {

12
drivers/gpu/drm/tegra/output.c
View File

@ -98,16 +98,10 @@ tegra_connector_detect(struct drm_connector *connector, bool force)
return status;
}
static void drm_connector_clear(struct drm_connector *connector)
{
memset(connector, 0, sizeof(*connector));
}
static void tegra_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
drm_connector_clear(connector);
}
static const struct drm_connector_funcs connector_funcs = {
@ -117,15 +111,9 @@ static const struct drm_connector_funcs connector_funcs = {
.destroy = tegra_connector_destroy,
};
static void drm_encoder_clear(struct drm_encoder *encoder)
{
memset(encoder, 0, sizeof(*encoder));
}
static void tegra_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
drm_encoder_clear(encoder);
}
static const struct drm_encoder_funcs encoder_funcs = {