From 324c0a1432110bf1bb778c03b52e5bcb3b8aa228 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Thu, 16 Jan 2020 13:14:02 +0100 Subject: [PATCH] serial: 8250_bcm2835aux: Suppress clk_get error on -EPROBE_DEFER Suppress a gratuitous error message if devm_clk_get() returns -EPROBE_DEFER. Signed-off-by: Phil Elwell [lukas: extend commit message] 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/deafc13cdfd7a31c6a81b0db95adcd3599accc26.1579175223.git.lukas@wunner.de Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_bcm2835aux.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c index 4997c51..33da683 100644 --- a/drivers/tty/serial/8250/8250_bcm2835aux.c +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c @@ -50,7 +50,8 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev) data->clk = devm_clk_get(&pdev->dev, NULL); ret = PTR_ERR_OR_ZERO(data->clk); if (ret) { - dev_err(&pdev->dev, "could not get clk: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "could not get clk: %d\n", ret); return ret; } -- 2.7.4