On Wed, Jun 30, 2021 at 01:56:43PM +0100, Jon Hunter wrote: > The Tegra serial driver always prints an error message when enabling the > FIFO for devices that have support for checking the FIFO enable status. > Fix this by displaying the error message, only when an error occurs. > > Finally, update the error message to make it clear that enabling the > FIFO failed and display the error code. [...] > @@ -1045,9 +1045,11 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup) > > if (tup->cdata->fifo_mode_enable_status) { > ret = tegra_uart_wait_fifo_mode_enabled(tup); > - dev_err(tup->uport.dev, "FIFO mode not enabled\n"); > - if (ret < 0) > + if (ret < 0) { > + dev_err(tup->uport.dev, > + "Failed to enable FIFO mode: %d\n", ret); Could you change this to use %pe and ERR_PTR(ret)? Best Regards Michał Mirosław