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drm/omap: drop unused DSS next pointer 

Since all encoders and panels are using the bridge API now,
we next pointer is no longer useful and can be dropped.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-45-tomi.valkeinen@ti.com
This commit is contained in:
Sebastian Reichel 2020-12-15 12:46:17 +02:00 committed by Tomi Valkeinen
parent 4a5555187d
commit 811860ddce
4 changed files with 2 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/omapdrm/dss/base.c
View File

@ -135,7 +135,7 @@ struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from)
goto done;
}
if (dssdev->id && (dssdev->next || dssdev->bridge))
if (dssdev->id && dssdev->bridge)
goto done;
}

1
drivers/gpu/drm/omapdrm/dss/omapdss.h
View File

@ -296,7 +296,6 @@ struct omap_dss_device {
struct module *owner;
struct dss_device *dss;
struct omap_dss_device *next;
struct drm_bridge *bridge;
struct drm_bridge *next_bridge;
struct drm_panel *panel;

13
drivers/gpu/drm/omapdrm/dss/output.c
View File

@ -30,7 +30,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
return 0;
}
out->next = omapdss_find_device_by_node(remote_node);
out->bridge = of_drm_find_bridge(remote_node);
out->panel = of_drm_find_panel(remote_node);
if (IS_ERR(out->panel))
@ -38,12 +37,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
of_node_put(remote_node);
if (out->next && out->type != out->next->type) {
dev_err(out->dev, "output type and display type don't match\n");
ret = -EINVAL;
goto error;
}
if (out->panel) {
struct drm_bridge *bridge;
@ -69,7 +62,7 @@ int omapdss_device_init_output(struct omap_dss_device *out,
out->bridge = local_bridge;
}
if (!out->next && !out->bridge) {
if (!out->bridge) {
ret = -EPROBE_DEFER;
goto error;
}
@ -78,7 +71,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
error:
omapdss_device_cleanup_output(out);
out->next = NULL;
return ret;
}
EXPORT_SYMBOL(omapdss_device_init_output);
@ -88,9 +80,6 @@ void omapdss_device_cleanup_output(struct omap_dss_device *out)
if (out->bridge && out->panel)
drm_panel_bridge_remove(out->next_bridge ?
out->next_bridge : out->bridge);
if (out->next)
omapdss_device_put(out->next);
}
EXPORT_SYMBOL(omapdss_device_cleanup_output);

4
drivers/gpu/drm/omapdrm/omap_encoder.c
View File

@ -75,7 +75,6 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
{
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
struct omap_dss_device *output = omap_encoder->output;
struct omap_dss_device *dssdev;
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct drm_bridge *bridge;
@ -98,9 +97,6 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
*
* A better solution is to use DRM's bus-flags through the whole driver.
*/
for (dssdev = output; dssdev; dssdev = dssdev->next)
omap_encoder_update_videomode_flags(&vm, dssdev->bus_flags);
for (bridge = output->bridge; bridge;
bridge = drm_bridge_get_next_bridge(bridge)) {
if (!bridge->timings)