diff options
| author |   Kefeng Wang <wangkefeng.wang@huawei.com> | 2016-09-24 17:14:24 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-27 12:57:16 +0200 |
| commit | 35aa33cf0b35af6f2f1d8fb81eea8cf723c65239 (patch) | |
| tree | bbb53ab9dfc0927c5b5914674405bdcf40caf0a3 /drivers/tty | |
| parent | nios2: dts: 10m50: Add tx-threshold parameter (diff) | |
| download | linux-dev-35aa33cf0b35af6f2f1d8fb81eea8cf723c65239.tar.xz linux-dev-35aa33cf0b35af6f2f1d8fb81eea8cf723c65239.zip | |
tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq
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>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 2d9ffab16ffe..e2c33b9528d8 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -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; |