From: Roger Quadros <rogerq@ti.com>
To: Pawel Laszczak <pawell@cadence.com>, <peter.chen@nxp.com>
Cc: <balbi@kernel.org>, <gregkh@linuxfoundation.org>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<kurahul@cadence.com>
Subject: Re: [PATCH v4] usb: cdns3: Rids of duplicate error message
Date: Thu, 15 Oct 2020 14:29:26 +0300 [thread overview]
Message-ID: <5dc23ed8-8c7f-ff04-1d86-4910f1a49428@ti.com> (raw)
In-Reply-To: <20201015045447.1440-1-pawell@cadence.com>
On 15/10/2020 07:54, Pawel Laszczak wrote:
> On failure, the platform_get_irq_byname prints an error message,
> so patch removes error message related to this function from
> core.c file.
>
> A change was suggested during reviewing CDNSP driver by Chunfeng Yun.
>
> Signed-off-by: Pawel Laszczak <pawell@cadence.com>
> Acked-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Roger Quadros <rogerq@ti.com>
> ---
> Changelog:
> v4
> - fixed typo.
> - "Acked-by" tag has been added.
> v3
> - changed error condition checking for dev_irq.
> v2
> - simplified code as sugested by Roger Quadros.
>
> drivers/usb/cdns3/core.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
> index a0f73d4711ae..f2dedce3a40e 100644
> --- a/drivers/usb/cdns3/core.c
> +++ b/drivers/usb/cdns3/core.c
> @@ -466,11 +466,8 @@ static int cdns3_probe(struct platform_device *pdev)
> cdns->xhci_res[1] = *res;
>
> cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
> - if (cdns->dev_irq == -EPROBE_DEFER)
> - return cdns->dev_irq;
> -
> if (cdns->dev_irq < 0)
> - dev_err(dev, "couldn't get peripheral irq\n");
> + return cdns->dev_irq;
>
> regs = devm_platform_ioremap_resource_byname(pdev, "dev");
> if (IS_ERR(regs))
> @@ -478,14 +475,9 @@ static int cdns3_probe(struct platform_device *pdev)
> cdns->dev_regs = regs;
>
> cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
> - if (cdns->otg_irq == -EPROBE_DEFER)
> + if (cdns->otg_irq < 0)
> return cdns->otg_irq;
>
> - if (cdns->otg_irq < 0) {
> - dev_err(dev, "couldn't get otg irq\n");
> - return cdns->otg_irq;
> - }
> -
> res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
> if (!res) {
> dev_err(dev, "couldn't get otg resource\n");
>
--
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prev parent reply other threads:[~2020-10-15 11:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 4:54 [PATCH v4] usb: cdns3: Rids of duplicate error message Pawel Laszczak
2020-10-15 11:29 ` Roger Quadros [this message]
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