[PATCH 4/5] tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq

From	Kefeng Wang <wangkefeng.wang@huawei.com>
Newsgroups	linux.kernel
Subject	[PATCH 4/5] tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq
Date	2016-09-24 11:30 +0200
Message-ID	<skRrr-7FA-5@gated-at.bofh.it> (permalink)
References	<skRhL-7Cx-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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>
---
 drivers/tty/serial/amba-pl011.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 8a9e213..7d9b291 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2555,7 +2555,8 @@ 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;
-- 
1.7.12.4

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[PATCH 0/5] arm64: dts: hisilicon: Hip06 fix and support Hip07 D05 board Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:20 +0200
  [PATCH 3/5] arm64: dts: hisilicon: Add initial dts for Hip07 D05 board Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:20 +0200
  [PATCH 1/5] arm64: dts: hip06: Correct hardware pin number of usb node Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:20 +0200
  [PATCH 2/5] Documentation: arm64: Add Hisilicon Hip07 D05 dts binding Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:20 +0200
  [PATCH 5/5] tty: amba-pl011: Add earlycon support for SBSA UART Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:30 +0200
    Re: [PATCH 5/5] tty: amba-pl011: Add earlycon support for SBSA UART Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-09-27 13:00 +0200
      Re: [PATCH 5/5] tty: amba-pl011: Add earlycon support for SBSA UART Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-27 15:30 +0200
  [PATCH 4/5] tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-09-24 11:30 +0200

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