Commit 87bb008c authored Jun 05, 2019 by Thierry Reding Committed by Greg Kroah-Hartman Jun 10, 2019

tty: serial: 8250-of: Do not warn on deferred probe



Deferred probe is an expected return value for clk_get() on many
platforms. The driver deals with it properly, so there's no need
to output a warning that may potentially confuse users.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f5a9e5f7

drivers/tty/serial/8250/8250_of.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -70,9 +70,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
		/* Get clk rate through clk driver if present */
		info->clk = devm_clk_get(&ofdev->dev, NULL);
		if (IS_ERR(info->clk)) {
		dev_warn(&ofdev->dev,
		"clk or clock-frequency not defined\n");
		ret = PTR_ERR(info->clk);
		if (ret != -EPROBE_DEFER)
		dev_warn(&ofdev->dev,
		"failed to get clock: %d\n", ret);
		goto err_pmruntime;
		}