greybus: spi: add bundle-device prefix to error messages

Replace all pr_err with dev_err so we can tell what device (and driver)
a message was for.

Testing Done: Compiled

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

diff --git a/drivers/staging/greybus/spi.c b/drivers/staging/greybus/spi.c
index c00492cc632e7bbeb2d2ce4d3d1d75faaf44d08d..7689af0f63a952baa756cc3ae5df303f3025cfa3 100644 (file)
--- a/drivers/staging/greybus/spi.c
+++ b/drivers/staging/greybus/spi.c
@@ -218,7 +218,8 @@ static int gb_spi_transfer_one_message(struct spi_master *master,
                if (response)
                        gb_spi_decode_response(msg, response);
        } else {
-               pr_err("transfer operation failed (%d)\n", ret);
+               dev_err(&connection->bundle->dev,
+                               "transfer operation failed: %d\n", ret);
        }
 
        gb_operation_put(operation);