Commit e2f2a994 authored Jan 16, 2020 by Lukas Wunner Committed by Greg Kroah-Hartman Jan 22, 2020

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 <lukas@wunner.de>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/6aea0eacf3bfa73fe2d81082cc723265413410c8.1579175223.git.lukas@wunner.de


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 324c0a14

drivers/tty/serial/8250/8250_bcm2835aux.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -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;

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