greybus: protocol: make version debug message more informative

Include function, protocol name and id when printing the version
response debug message.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/protocol.c b/drivers/staging/greybus/protocol.c
index b9de152..41190e8 100644 (file)
--- a/drivers/staging/greybus/protocol.c
+++ b/drivers/staging/greybus/protocol.c
@@ -155,10 +155,11 @@ int gb_protocol_get_version(struct gb_connection *connection)
 {
        struct gb_protocol_version_request request;
        struct gb_protocol_version_response response;
+       struct gb_protocol *protocol = connection->protocol;
        int retval;
 
-       request.major = connection->protocol->major;
-       request.minor = connection->protocol->minor;
+       request.major = protocol->major;
+       request.minor = protocol->minor;
 
        retval = gb_operation_sync(connection, GB_REQUEST_TYPE_PROTOCOL_VERSION,
                                   &request, sizeof(request), &response,
@@ -176,8 +177,10 @@ int gb_protocol_get_version(struct gb_connection *connection)
        connection->module_major = response.major;
        connection->module_minor = response.minor;
 
-       dev_dbg(&connection->dev, "version_major = %u version_minor = %u\n",
-               response.major, response.minor);
+
+       dev_dbg(&connection->dev, "%s - %s (0x%02hhx) v%hhu.%hhu\n", __func__,
+                       protocol->name, protocol->id,
+                       response.major, response.minor);
 
        return 0;
 }