From e2f2a994ad7ce98f01e833a778e22b1813eb5586 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Thu, 16 Jan 2020 13:14:03 +0100 Subject: serial: 8250_bcm2835aux: Suppress register_port error on -EPROBE_DEFER Suppress a gratuitous error message if serial8250_register_8250_port() returns -EPROBE_DEFER. Signed-off-by: Lukas Wunner Reviewed-by: Matthias Brugger Reviewed-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne Link: https://lore.kernel.org/r/6aea0eacf3bfa73fe2d81082cc723265413410c8.1579175223.git.lukas@wunner.de Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_bcm2835aux.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/tty') diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c index 33da68341c3a..fb850d0ad643 100644 --- a/drivers/tty/serial/8250/8250_bcm2835aux.c +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c @@ -95,8 +95,9 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev) /* register the port */ ret = serial8250_register_8250_port(&data->uart); if (ret < 0) { - dev_err(&pdev->dev, "unable to register 8250 port - %d\n", - ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "unable to register 8250 port - %d\n", ret); goto dis_clk; } data->line = ret; -- cgit v1.2.3