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tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq

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Don't complain on -EPROBE_DEFER when attempting to get the irq.
the driver probe will be retried later.

Cc: Russell King <linux@armlinux.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kefeng Wang 2016-09-24 17:14:24 +08:00 committed by Greg Kroah-Hartman
parent b94b10aaa3
commit 35aa33cf0b
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/amba-pl011.c
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@ -2582,7 +2582,8 @@ static int sbsa_uart_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret < 0) {
dev_err(&pdev->dev, "cannot obtain irq\n");
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "cannot obtain irq\n");
return ret;
}
uap->port.irq = ret;