diff mbox series

[v2,7/7] device property: Drop fwnode_graph_get_remote_node()

Message ID 20211201130115.937052-1-sakari.ailus@linux.intel.com
State Accepted
Commit c49eea6ffec626c059ace085fce1bf501b05dbc7
Headers show
Series [v2,1/7] device property: Fix fwnode_graph_devcon_match() fwnode leak | expand

Commit Message

Sakari Ailus Dec. 1, 2021, 1:01 p.m. UTC 
fwnode_graph_get_remote_node() is only used by the tegra-video driver.
Convert it to use newer fwnode_graph_get_endpoint_by_id() and drop
now-unused fwnode_graph_get_remote_node().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/base/property.c                | 38 --------------------------
 drivers/staging/media/tegra-video/vi.c | 12 +++++---
 include/linux/property.h               |  3 --
 3 files changed, 8 insertions(+), 45 deletions(-)
diff mbox series

Patch

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 78106192babb8..a7086e5526445 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1059,44 +1059,6 @@  fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
 }
 EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
 
-/**
- * fwnode_graph_get_remote_node - get remote parent node for given port/endpoint
- * @fwnode: pointer to parent fwnode_handle containing graph port/endpoint
- * @port_id: identifier of the parent port node
- * @endpoint_id: identifier of the endpoint node
- *
- * Return: Remote fwnode handle associated with remote endpoint node linked
- *	   to @node. Use fwnode_node_put() on it when done.
- */
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
-			     u32 endpoint_id)
-{
-	struct fwnode_handle *endpoint;
-
-	fwnode_graph_for_each_endpoint(fwnode, endpoint) {
-		struct fwnode_endpoint fwnode_ep;
-		struct fwnode_handle *remote;
-		int ret;
-
-		ret = fwnode_graph_parse_endpoint(endpoint, &fwnode_ep);
-		if (ret < 0)
-			continue;
-
-		if (fwnode_ep.port != port_id || fwnode_ep.id != endpoint_id)
-			continue;
-
-		remote = fwnode_graph_get_remote_port_parent(endpoint);
-		if (!remote)
-			return NULL;
-
-		return fwnode_device_is_available(remote) ? remote : NULL;
-	}
-
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
-
 static bool fwnode_graph_remote_available(struct fwnode_handle *ep)
 {
 	struct fwnode_handle *dev_node;
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 69d9787d53384..d1f43f465c224 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1845,7 +1845,6 @@  static int tegra_vi_graph_init(struct tegra_vi *vi)
 	struct tegra_vi_channel *chan;
 	struct fwnode_handle *fwnode = dev_fwnode(vi->dev);
 	int ret;
-	struct fwnode_handle *remote = NULL;
 
 	/*
 	 * Walk the links to parse the full graph. Each channel will have
@@ -1857,11 +1856,16 @@  static int tegra_vi_graph_init(struct tegra_vi *vi)
 	 * next channels.
 	 */
 	list_for_each_entry(chan, &vi->vi_chans, list) {
-		remote = fwnode_graph_get_remote_node(fwnode, chan->portnos[0],
-						      0);
-		if (!remote)
+		struct fwnode_handle *ep, *remote;
+
+		ep = fwnode_graph_get_endpoint_by_id(fwnode,
+						     chan->portnos[0], 0, 0);
+		if (!ep)
 			continue;
 
+		remote = fwnode_graph_get_remote_port_parent(ep);
+		fwnode_handle_put(ep);
+
 		ret = tegra_vi_graph_parse_one(chan, remote);
 		fwnode_handle_put(remote);
 		if (ret < 0 || list_empty(&chan->notifier.asd_list))
diff --git a/include/linux/property.h b/include/linux/property.h
index e32b95f42c9db..3a31765895c11 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -401,9 +401,6 @@  struct fwnode_handle *fwnode_graph_get_remote_port(
 	const struct fwnode_handle *fwnode);
 struct fwnode_handle *fwnode_graph_get_remote_endpoint(
 	const struct fwnode_handle *fwnode);
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
-			     u32 endpoint);
 
 static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode)
 {