drm/plane-helper: unexport drm_primary_helper_create_plane
We shouldn't tempt driver writers into using this since it uses a
default format list which is likely wrong. And when that's done we can
simplify the code a bit, too.
Noticed while reviewing a patch from Laurent.
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 813a066..8e56783 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -344,20 +344,7 @@
};
EXPORT_SYMBOL(drm_primary_helper_funcs);
-/**
- * drm_primary_helper_create_plane() - Create a generic primary plane
- * @dev: drm device
- * @formats: pixel formats supported, or NULL for a default safe list
- * @num_formats: size of @formats; ignored if @formats is NULL
- *
- * Allocates and initializes a primary plane that can be used with the primary
- * plane helpers. Drivers that wish to use driver-specific plane structures or
- * provide custom handler functions may perform their own allocation and
- * initialization rather than calling this function.
- */
-struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev,
- const uint32_t *formats,
- int num_formats)
+static struct drm_plane *create_primary_plane(struct drm_device *dev)
{
struct drm_plane *primary;
int ret;
@@ -368,15 +355,11 @@
return NULL;
}
- if (formats == NULL) {
- formats = safe_modeset_formats;
- num_formats = ARRAY_SIZE(safe_modeset_formats);
- }
-
/* possible_crtc's will be filled in later by crtc_init */
ret = drm_universal_plane_init(dev, primary, 0,
&drm_primary_helper_funcs,
- formats, num_formats,
+ safe_modeset_formats,
+ ARRAY_SIZE(safe_modeset_formats),
DRM_PLANE_TYPE_PRIMARY);
if (ret) {
kfree(primary);
@@ -385,7 +368,6 @@
return primary;
}
-EXPORT_SYMBOL(drm_primary_helper_create_plane);
/**
* drm_crtc_init - Legacy CRTC initialization function
@@ -404,7 +386,7 @@
{
struct drm_plane *primary;
- primary = drm_primary_helper_create_plane(dev, NULL, 0);
+ primary = create_primary_plane(dev);
return drm_crtc_init_with_planes(dev, crtc, primary, NULL, funcs);
}
EXPORT_SYMBOL(drm_crtc_init);