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authorJohan Hovold <johan@hovoldconsulting.com>2015-11-03 12:11:26 +0100
committerGreg Kroah-Hartman <gregkh@google.com>2015-11-04 20:20:23 -0800
commitfcfc762f17616e9c720214d85b88ed672e767499 (patch)
treea51d11ad0c422fcd455bb8f59d96aa53fc1454a9 /drivers/staging
parent5245a90564b0c3f781e0c60cdbeb3b3b34c970df (diff)
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greybus: connection: kill gb_hd_connections_exit
Connections are destroyed as part of interface tear down. If we fail to do that properly it's a bug that should be fixed rather than papered over by a fall-back clean up function. Signed-off-by: Johan Hovold <johan@hovoldconsulting.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/greybus/connection.c8
-rw-r--r--drivers/staging/greybus/connection.h1
-rw-r--r--drivers/staging/greybus/core.c6
3 files changed, 0 insertions, 15 deletions
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c
index 294e72e8e1c0..de774b988213 100644
--- a/drivers/staging/greybus/connection.c
+++ b/drivers/staging/greybus/connection.c
@@ -489,14 +489,6 @@ void gb_connection_latency_tag_disable(struct gb_connection *connection)
}
EXPORT_SYMBOL_GPL(gb_connection_latency_tag_disable);
-void gb_hd_connections_exit(struct greybus_host_device *hd)
-{
- struct gb_connection *connection;
-
- list_for_each_entry(connection, &hd->connections, hd_links)
- gb_connection_destroy(connection);
-}
-
int gb_connection_bind_protocol(struct gb_connection *connection)
{
struct gb_protocol *protocol;
diff --git a/drivers/staging/greybus/connection.h b/drivers/staging/greybus/connection.h
index af425a2dc5d2..06c7711da422 100644
--- a/drivers/staging/greybus/connection.h
+++ b/drivers/staging/greybus/connection.h
@@ -58,7 +58,6 @@ struct gb_connection *gb_connection_create_range(struct greybus_host_device *hd,
u16 cport_id, u8 protocol_id, u32 ida_start,
u32 ida_end);
void gb_connection_destroy(struct gb_connection *connection);
-void gb_hd_connections_exit(struct greybus_host_device *hd);
void greybus_data_rcvd(struct greybus_host_device *hd, u16 cport_id,
u8 *data, size_t length);
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index be75456a835d..726bf6480af3 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -242,12 +242,6 @@ void greybus_remove_hd(struct greybus_host_device *hd)
if (hd->initial_svc_connection)
gb_connection_destroy(hd->initial_svc_connection);
- /*
- * Make sure there are no leftovers that can potentially corrupt sysfs.
- */
- if (WARN_ON(!list_empty(&hd->connections)))
- gb_hd_connections_exit(hd);
-
kref_put_mutex(&hd->kref, free_hd, &hd_mutex);
}
EXPORT_SYMBOL_GPL(greybus_remove_hd);