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authorSebastian Reichel <sebastian.reichel@collabora.com>2020-12-15 12:46:17 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2020-12-15 16:08:26 +0200
commit811860ddceac1c8ea0e7d0b6502f6bcfec92e101 (patch)
tree5f7c98313e7719c5394d3da4d58692155008cae8 /drivers/gpu/drm/omapdrm
parent4a5555187d92808fca668c8f6793c1a8890f1fa8 (diff)
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
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/base.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h1
-rw-r--r--drivers/gpu/drm/omapdrm/dss/output.c13
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.c4
4 files changed, 2 insertions, 18 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index fb8b6a6dca1c..332eb0d02c6d 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -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;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 208697f89d13..19add5799274 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -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;
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c
index 5affdf078134..374a4ce6d931 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -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);
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 943348912be8..4dd05bc732da 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -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)