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authorPhil Elwell <phil@raspberrypi.org>2020-01-16 13:14:02 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-22 10:22:30 +0100
commit324c0a1432110bf1bb778c03b52e5bcb3b8aa228 (patch)
treeea9e41684c70ce070e3819924989c67026be3cab /drivers/tty
parentdc76697d7e933d5e299116f219c890568785ea15 (diff)
downloadlinux-324c0a1432110bf1bb778c03b52e5bcb3b8aa228.tar.bz2
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>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_bcm2835aux.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index 4997c519ebb3..33da68341c3a 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;
}