From mboxrd@z Thu Jan 1 00:00:00 1970 From: Libo Chen Subject: [PATCH RESEND 2/8] net: ucc_geth: use platform_{get,set}_drvdata() Date: Wed, 14 Aug 2013 11:39:32 +0800 Message-ID: <520AFBF4.1070509@huawei.com> References: <5208E21A.3020805@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: , LKML , Li Zefan , To: David Miller , Return-path: Received: from szxga01-in.huawei.com ([119.145.14.64]:60923 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759108Ab3HNDju (ORCPT ); Tue, 13 Aug 2013 23:39:50 -0400 In-Reply-To: <5208E21A.3020805@huawei.com> Sender: netdev-owner@vger.kernel.org List-ID: We can use the wrapper functions platform_{get,set}_drvdata() instead of dev_{get,set}_drvdata() with &ofdev->dev, it is convenient for user. Also, unnecessary dev_set_drvdata() is removed, because the driver core clears the driver data to NULL after device_release or on probe failure. Signed-off-by: Libo Chen --- drivers/net/ethernet/freescale/ucc_geth.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 3c43dac..5930c39 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3911,14 +3911,12 @@ static int ucc_geth_probe(struct platform_device* ofdev) static int ucc_geth_remove(struct platform_device* ofdev) { - struct device *device = &ofdev->dev; - struct net_device *dev = dev_get_drvdata(device); + struct net_device *dev = platform_get_drvdata(ofdev); struct ucc_geth_private *ugeth = netdev_priv(dev); unregister_netdev(dev); free_netdev(dev); ucc_geth_memclean(ugeth); - dev_set_drvdata(device, NULL); return 0; } -- 1.7.1