From: Andy Duan <fugang.duan@nxp.com>
To: Anson Huang <anson.huang@nxp.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"andy.shevchenko@gmail.com" <andy.shevchenko@gmail.com>,
"rafael.j.wysocki@intel.com" <rafael.j.wysocki@intel.com>,
"swboyd@chromium.org" <swboyd@chromium.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH 2/2] net: fec_ptp: Use platform_get_irq_xxx_optional() to avoid error message
Date: Thu, 10 Oct 2019 06:55:32 +0000 [thread overview]
Message-ID: <VI1PR0402MB3600BABFA79F76C65FA511ADFF940@VI1PR0402MB3600.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <1570616148-11571-2-git-send-email-Anson.Huang@nxp.com>
From: Anson Huang <Anson.Huang@nxp.com> Sent: Wednesday, October 9, 2019 6:16 PM
> Use platform_get_irq_byname_optional() and platform_get_irq_optional()
> instead of platform_get_irq_byname() and platform_get_irq() for optional
> IRQs to avoid below error message during probe:
>
> [ 0.795803] fec 30be0000.ethernet: IRQ pps not found
> [ 0.800787] fec 30be0000.ethernet: IRQ index 3 not found
>
> Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to
> platform_get_irq*()")
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
> ---
> drivers/net/ethernet/freescale/fec_ptp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/freescale/fec_ptp.c
> b/drivers/net/ethernet/freescale/fec_ptp.c
> index 19e2365..945643c 100644
> --- a/drivers/net/ethernet/freescale/fec_ptp.c
> +++ b/drivers/net/ethernet/freescale/fec_ptp.c
> @@ -600,9 +600,9 @@ void fec_ptp_init(struct platform_device *pdev, int
> irq_idx)
>
> INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
>
> - irq = platform_get_irq_byname(pdev, "pps");
> + irq = platform_get_irq_byname_optional(pdev, "pps");
> if (irq < 0)
> - irq = platform_get_irq(pdev, irq_idx);
> + irq = platform_get_irq_optional(pdev, irq_idx);
> /* Failure to get an irq is not fatal,
> * only the PTP_CLOCK_PPS clock events should stop
> */
> --
> 2.7.4
next prev parent reply other threads:[~2019-10-10 6:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 10:15 [PATCH 1/2] net: fec_main: Use platform_get_irq_byname_optional() to avoid error message Anson Huang
2019-10-09 10:15 ` [PATCH 2/2] net: fec_ptp: Use platform_get_irq_xxx_optional() " Anson Huang
2019-10-10 6:55 ` Andy Duan [this message]
2019-10-10 18:30 ` Stephen Boyd
2019-10-10 6:55 ` [PATCH 1/2] net: fec_main: Use platform_get_irq_byname_optional() " Andy Duan
2019-10-10 18:30 ` Stephen Boyd
2019-10-10 23:08 ` Jakub Kicinski
2019-10-11 0:03 ` Anson Huang
2019-10-11 0:32 ` Jakub Kicinski
2019-10-11 0:38 ` Anson Huang
2019-10-11 0:53 ` Jakub Kicinski
2019-10-11 1:10 ` Anson Huang
2019-10-11 9:55 ` Vladimir Oltean
2019-10-12 1:09 ` Anson Huang
2019-10-13 1:03 ` Jakub Kicinski
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