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Message-Id: <20220127200141.1295328-35-swboyd@chromium.org>
Date: Thu, 27 Jan 2022 12:01:40 -0800
From: Stephen Boyd <swboyd@...omium.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Douglas Anderson <dianders@...omium.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Daniel Vetter <daniel.vetter@...ll.ch>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Rob Clark <robdclark@...il.com>,
Russell King <rmk+kernel@....linux.org.uk>,
Saravana Kannan <saravanak@...gle.com>
Subject: [PATCH v6 34/35] component: Get rid of drm_of_component_probe()
There aren't any users anymore so drop it.
Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Daniel Vetter <daniel.vetter@...ll.ch>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Rob Clark <robdclark@...il.com>
Cc: Russell King <rmk+kernel@....linux.org.uk>
Cc: Saravana Kannan <saravanak@...gle.com>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
drivers/gpu/drm/drm_of.c | 85 +++++++++-------------------------------
include/drm/drm_of.h | 12 ------
2 files changed, 19 insertions(+), 78 deletions(-)
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 0fe822319aae..84e285432d13 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -99,18 +99,30 @@ void drm_of_component_match_add(struct device *master,
}
EXPORT_SYMBOL_GPL(drm_of_component_match_add);
-static int _drm_of_component_probe(struct device *dev,
+/**
+ * drm_of_aggregate_probe - Generic probe function for a component based aggregate host
+ * @dev: device containing the OF node
+ * @compare_of: compare function used for matching components
+ * @adrv: aggregate driver to be used
+ *
+ * Parse the platform device OF node and bind all the components associated
+ * with the aggregate device. Interface ports are added before the encoders in
+ * order to satisfy their .bind_component requirements
+ * See Documentation/devicetree/bindings/graph.txt for the bindings.
+ *
+ * Returns zero if successful, or one of the standard error codes if it fails.
+ */
+int drm_of_aggregate_probe(struct device *dev,
int (*compare_of)(struct device *, void *),
- struct component_match **matchptr)
+ struct aggregate_driver *adrv)
{
struct device_node *ep, *port, *remote;
+ struct component_match *match = NULL;
int i;
if (!dev->of_node)
return -EINVAL;
- *matchptr = NULL;
-
/*
* Bind the crtc's ports first, so that drm_of_find_possible_crtcs()
* called from encoder's .bind callbacks works as expected
@@ -121,7 +133,7 @@ static int _drm_of_component_probe(struct device *dev,
break;
if (of_device_is_available(port->parent))
- drm_of_component_match_add(dev, matchptr, compare_of,
+ drm_of_component_match_add(dev, &match, compare_of,
port);
of_node_put(port);
@@ -132,7 +144,7 @@ static int _drm_of_component_probe(struct device *dev,
return -ENODEV;
}
- if (!*matchptr) {
+ if (!match) {
dev_err(dev, "no available port\n");
return -ENODEV;
}
@@ -162,72 +174,13 @@ static int _drm_of_component_probe(struct device *dev,
continue;
}
- drm_of_component_match_add(dev, matchptr, compare_of,
+ drm_of_component_match_add(dev, &match, compare_of,
remote);
of_node_put(remote);
}
of_node_put(port);
}
- return 0;
-}
-
-/**
- * drm_of_component_probe - Generic probe function for a component based master
- * @dev: master device containing the OF node
- * @compare_of: compare function used for matching components
- * @m_ops: component master ops to be used
- *
- * Parse the platform device OF node and bind all the components associated
- * with the master. Interface ports are added before the encoders in order to
- * satisfy their .bind requirements
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
- *
- * Deprecated: Use drm_of_aggregate_probe() instead.
- *
- * Returns zero if successful, or one of the standard error codes if it fails.
- */
-int drm_of_component_probe(struct device *dev,
- int (*compare_of)(struct device *, void *),
- const struct component_master_ops *m_ops)
-{
-
- struct component_match *match;
- int ret;
-
- ret = _drm_of_component_probe(dev, compare_of, &match);
- if (ret)
- return ret;
-
- return component_master_add_with_match(dev, m_ops, match);
-}
-EXPORT_SYMBOL(drm_of_component_probe);
-
-
-/**
- * drm_of_aggregate_probe - Generic probe function for a component based aggregate host
- * @dev: device containing the OF node
- * @compare_of: compare function used for matching components
- * @adrv: aggregate driver to be used
- *
- * Parse the platform device OF node and bind all the components associated
- * with the aggregate device. Interface ports are added before the encoders in
- * order to satisfy their .bind_component requirements
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
- *
- * Returns zero if successful, or one of the standard error codes if it fails.
- */
-int drm_of_aggregate_probe(struct device *dev,
- int (*compare_of)(struct device *, void *),
- struct aggregate_driver *adrv)
-{
- struct component_match *match;
- int ret;
-
- ret = _drm_of_component_probe(dev, compare_of, &match);
- if (ret)
- return ret;
-
return component_aggregate_register(dev, adrv, match);
}
EXPORT_SYMBOL(drm_of_aggregate_probe);
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 7c7b0d8377a7..4709ff2f04eb 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -8,7 +8,6 @@
#endif
struct aggregate_driver;
-struct component_master_ops;
struct component_match;
struct device;
struct drm_device;
@@ -38,9 +37,6 @@ void drm_of_component_match_add(struct device *master,
struct component_match **matchptr,
int (*compare)(struct device *, void *),
struct device_node *node);
-int drm_of_component_probe(struct device *dev,
- int (*compare_of)(struct device *, void *),
- const struct component_master_ops *m_ops);
int drm_of_aggregate_probe(struct device *dev,
int (*compare_of)(struct device *, void *),
struct aggregate_driver *adrv);
@@ -75,14 +71,6 @@ drm_of_component_match_add(struct device *master,
{
}
-static inline int
-drm_of_component_probe(struct device *dev,
- int (*compare_of)(struct device *, void *),
- const struct component_master_ops *m_ops)
-{
- return -EINVAL;
-}
-
static inline int
drm_of_aggregate_probe(struct device *dev,
int (*compare_of)(struct device *, void *),
--
https://chromeos.dev
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