drm/omap: Remove unneeded variable assignments in omap_modeset_init
The crtc_idx and plane_idw variables in the main loop are always equal to the loop counter i, use it instead. Don't unnecessarily initialize dssdev to NULL. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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@ -239,10 +239,9 @@ static int omap_modeset_init_properties(struct drm_device *dev)
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static int omap_modeset_init(struct drm_device *dev)
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{
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struct omap_drm_private *priv = dev->dev_private;
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struct omap_dss_device *dssdev = NULL;
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int num_ovls = priv->dispc_ops->get_num_ovls(priv->dispc);
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int num_mgrs = priv->dispc_ops->get_num_mgrs(priv->dispc);
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int num_crtcs, crtc_idx, plane_idx;
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int num_crtcs;
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unsigned int i;
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int ret;
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u32 plane_crtc_mask;
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@ -275,10 +274,6 @@ static int omap_modeset_init(struct drm_device *dev)
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/* All planes can be put to any CRTC */
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plane_crtc_mask = (1 << num_crtcs) - 1;
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dssdev = NULL;
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crtc_idx = 0;
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plane_idx = 0;
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for (i = 0; i < priv->num_dssdevs; i++) {
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struct omap_dss_device *dssdev = priv->dssdevs[i];
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struct drm_connector *connector;
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@ -295,7 +290,7 @@ static int omap_modeset_init(struct drm_device *dev)
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if (!connector)
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return -ENOMEM;
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plane = omap_plane_init(dev, plane_idx, DRM_PLANE_TYPE_PRIMARY,
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plane = omap_plane_init(dev, i, DRM_PLANE_TYPE_PRIMARY,
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plane_crtc_mask);
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if (IS_ERR(plane))
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return PTR_ERR(plane);
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@ -305,27 +300,24 @@ static int omap_modeset_init(struct drm_device *dev)
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return PTR_ERR(crtc);
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drm_connector_attach_encoder(connector, encoder);
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encoder->possible_crtcs = (1 << crtc_idx);
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encoder->possible_crtcs = 1 << i;
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priv->crtcs[priv->num_crtcs++] = crtc;
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priv->planes[priv->num_planes++] = plane;
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priv->encoders[priv->num_encoders++] = encoder;
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priv->connectors[priv->num_connectors++] = connector;
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plane_idx++;
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crtc_idx++;
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}
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/*
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* Create normal planes for the remaining overlays:
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*/
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for (; plane_idx < num_ovls; plane_idx++) {
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for (; i < num_ovls; i++) {
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struct drm_plane *plane;
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if (WARN_ON(priv->num_planes >= ARRAY_SIZE(priv->planes)))
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return -EINVAL;
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plane = omap_plane_init(dev, plane_idx, DRM_PLANE_TYPE_OVERLAY,
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plane = omap_plane_init(dev, i, DRM_PLANE_TYPE_OVERLAY,
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plane_crtc_mask);
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if (IS_ERR(plane))
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return PTR_ERR(plane);
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