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authorJohan Hovold <johan@hovoldconsulting.com>2015-11-25 15:59:23 +0100
committerGreg Kroah-Hartman <gregkh@google.com>2015-11-25 15:39:16 -0800
commit7fa530ad1b2d160ec9e76b3b5a1ac2e302e8f3bf (patch)
tree0346cf77592c08ddb2588a1e4ea6de47ba31caf9 /drivers/staging/greybus/control.c
parent35822c04a5c232a7899d43a74f0d2fca5077b196 (diff)
downloadop-kernel-dev-7fa530ad1b2d160ec9e76b3b5a1ac2e302e8f3bf.zip
op-kernel-dev-7fa530ad1b2d160ec9e76b3b5a1ac2e302e8f3bf.tar.gz
greybus: control: do not assume a control bundle
The control bundle is going away so update the code. Also remove defensive WARN_ON which would not just warn if our implementation is broken, but also leak further memory unnecessarily. Signed-off-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/control.c')
-rw-r--r--drivers/staging/greybus/control.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c
index ffc07a4..2cc1917 100644
--- a/drivers/staging/greybus/control.c
+++ b/drivers/staging/greybus/control.c
@@ -22,9 +22,8 @@ int gb_control_get_manifest_size_operation(struct gb_interface *intf)
ret = gb_operation_sync(connection, GB_CONTROL_TYPE_GET_MANIFEST_SIZE,
NULL, 0, &response, sizeof(response));
if (ret) {
- dev_err(&connection->bundle->dev,
- "%s: Manifest size get operation failed (%d)\n",
- __func__, ret);
+ dev_err(&connection->intf->dev,
+ "failed to get manifest size: %d\n", ret);
return ret;
}
@@ -72,7 +71,7 @@ static int gb_control_connection_init(struct gb_connection *connection)
connection->private = control;
/* Set interface's control connection */
- connection->bundle->intf->control = control;
+ connection->intf->control = control;
return 0;
}
@@ -81,10 +80,7 @@ static void gb_control_connection_exit(struct gb_connection *connection)
{
struct gb_control *control = connection->private;
- if (WARN_ON(connection->bundle->intf->control != control))
- return;
-
- connection->bundle->intf->control = NULL;
+ connection->intf->control = NULL;
kfree(control);
}
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