From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Soren Brinkmann <soren.brinkmann@xilinx.com>,
<netdev@vger.kernel.org>, David Miller <davem@davemloft.net>
Cc: <linux-kernel@vger.kernel.org>, Michal Simek <michal.simek@xilinx.com>
Subject: Re: [PATCH RFC 4/5] net: macb: Use devm_request_irq()
Date: Tue, 15 Oct 2013 09:46:24 +0200 [thread overview]
Message-ID: <525CF2D0.2070504@atmel.com> (raw)
In-Reply-To: <1381795140-10792-5-git-send-email-soren.brinkmann@xilinx.com>
On 15/10/2013 01:58, Soren Brinkmann :
> Use the device managed interface to request the IRQ, simplifying error
> paths.
>
> Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> ---
> drivers/net/ethernet/cadence/macb.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
> index 436aecc31732..603844b1d483 100644
> --- a/drivers/net/ethernet/cadence/macb.c
> +++ b/drivers/net/ethernet/cadence/macb.c
> @@ -1825,7 +1825,8 @@ static int __init macb_probe(struct platform_device *pdev)
> }
>
> dev->irq = platform_get_irq(pdev, 0);
> - err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev);
> + err = devm_request_irq(&pdev->dev, dev->irq, macb_interrupt, 0,
> + dev->name, dev);
> if (err) {
> dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n",
> dev->irq, err);
> @@ -1892,7 +1893,7 @@ static int __init macb_probe(struct platform_device *pdev)
> err = register_netdev(dev);
> if (err) {
> dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
> - goto err_out_free_irq;
> + goto err_out_disable_clocks;
> }
>
> err = macb_mii_init(bp);
> @@ -1915,8 +1916,6 @@ static int __init macb_probe(struct platform_device *pdev)
>
> err_out_unregister_netdev:
> unregister_netdev(dev);
> -err_out_free_irq:
> - free_irq(dev->irq, dev);
> err_out_disable_clocks:
> clk_disable_unprepare(bp->hclk);
> err_out_disable_pclk:
> @@ -1942,7 +1941,6 @@ static int __exit macb_remove(struct platform_device *pdev)
> kfree(bp->mii_bus->irq);
> mdiobus_free(bp->mii_bus);
> unregister_netdev(dev);
> - free_irq(dev->irq, dev);
> clk_disable_unprepare(bp->hclk);
> clk_disable_unprepare(bp->pclk);
> free_netdev(dev);
>
--
Nicolas Ferre
next prev parent reply other threads:[~2013-10-15 7:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-14 23:58 [PATCH RFC 0/5] Ethernet support for Zynq Soren Brinkmann
2013-10-14 23:58 ` [PATCH RFC 1/5] net: macb: Migrate to dev_pm_ops Soren Brinkmann
2013-10-15 7:41 ` Nicolas Ferre
2013-10-14 23:58 ` [PATCH RFC 2/5] net: macb: Migrate to devm clock interface Soren Brinkmann
2013-10-15 7:44 ` Nicolas Ferre
2013-10-14 23:58 ` [PATCH RFC 3/5] net: macb: Use devm_ioremap() Soren Brinkmann
2013-10-15 7:45 ` Nicolas Ferre
2013-10-14 23:58 ` [PATCH RFC 4/5] net: macb: Use devm_request_irq() Soren Brinkmann
2013-10-15 7:46 ` Nicolas Ferre [this message]
2013-10-15 19:21 ` Sergei Shtylyov
2013-10-15 20:20 ` Sören Brinkmann
2013-10-15 20:38 ` Sergei Shtylyov
2013-10-14 23:59 ` [PATCH RFC 5/5] net: macb: Adjust tx_clk when link speed changes Soren Brinkmann
2013-10-15 7:54 ` Nicolas Ferre
2013-10-15 7:58 ` Michal Simek
2013-10-15 15:34 ` Sören Brinkmann
2013-11-22 19:31 ` Sören Brinkmann
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