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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 <phil@raspberrypi.org>
[lukas: extend commit message]
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/deafc13cdfd7a31c6a81b0db95adcd3599accc26.1579175223.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Phil Elwell 2020-01-16 13:14:02 +01:00 committed by Greg Kroah-Hartman
parent dc76697d7e
commit 324c0a1432
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/8250/8250_bcm2835aux.c
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@ -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;
}