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Thu, 23 May 2019 01:20:37 +0000 From: Ioana Ciornei To: "linux@armlinux.org.uk" , "f.fainelli@gmail.com" , "andrew@lunn.ch" , "hkallweit1@gmail.com" , "maxime.chevallier@bootlin.com" , "olteanv@gmail.com" CC: "netdev@vger.kernel.org" , "davem@davemloft.net" Subject: [RFC PATCH net-next 1/9] net: phy: Add phy_sysfs_create_links helper function Thread-Topic: [RFC PATCH net-next 1/9] net: phy: Add phy_sysfs_create_links helper function Thread-Index: AQHVEQW6ka0B/USdJUSpLPDAdytcPw== Date: Thu, 23 May 2019 01:20:37 +0000 Message-ID: <20190523011958.14944-2-ioana.ciornei@nxp.com> References: <20190523011958.14944-1-ioana.ciornei@nxp.com> In-Reply-To: <20190523011958.14944-1-ioana.ciornei@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1P18901CA0009.EURP189.PROD.OUTLOOK.COM (2603:10a6:801::19) To VI1PR0402MB2800.eurprd04.prod.outlook.com (2603:10a6:800:b8::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=ioana.ciornei@nxp.com; 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DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR0402MB3677; H:VI1PR0402MB2800.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: haFmn2NygSBuC2FbbQkl0aygB7NWIxvsECIC5wtCF1hmRxaeu68ec/F8/YQ/zdAaHNyZaGj4I4M9qMR9X1jZuwpWqNRwv71oKXUUxZUPUqVj6qT93s3V8W4VHpitBJCJsGFukgVCQeKdESv6slomlHfNKRzpwgFeFtfF7hp1TGjHw0Qu0pLTlfoXWJdCiMn1fRvNGTpiKLH0qyOqiJ33405fcArhNy8mo3M3cp5FSpacsewnecNwLYlMebLsICY4hcDjyu6jo6OuucZnA9BNd32Ut9LXkmefGWquztdNIWNJDvjO4c/flHmQOtBTgppOej+WWeyrjQ3S7KsybUsWWlW4kIitA4prrRFH5VwcQ+Jl8HeKx00qkkJ+sGx3sVrtmqPpA/zeQACt7uFFQ/xSyXouuKZ2Ad904jY/1M73Hkc= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 180851e6-2db8-4a5d-2bd8-08d6df1cdc6b X-MS-Exchange-CrossTenant-originalarrivaltime: 23 May 2019 01:20:37.2685 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3677 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vladimir Oltean This is a cosmetic patch that wraps the operation of creating sysfs links between the netdev->phydev and the phydev->attached_dev. This is needed to keep the indentation level in check in a follow-up patch where this function will be guarded against the existence of a phydev->attached_dev. Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli --- drivers/net/phy/phy_device.c | 43 ++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 17 deletions(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index dcc93a873174..5cb01b9db7b5 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1133,6 +1133,31 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) } EXPORT_SYMBOL(phy_attached_print); +static void phy_sysfs_create_links(struct phy_device *phydev) +{ + struct net_device *dev = phydev->attached_dev; + int err; + + err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, + "attached_dev"); + if (err) + return; + + err = sysfs_create_link_nowarn(&dev->dev.kobj, + &phydev->mdio.dev.kobj, + "phydev"); + if (err) { + dev_err(&dev->dev, "could not add device link to %s err %d\n", + kobject_name(&phydev->mdio.dev.kobj), + err); + /* non-fatal - some net drivers can use one netdevice + * with more then one phy + */ + } + + phydev->sysfs_links = true; +} + /** * phy_attach_direct - attach a network device to a given PHY device pointer * @dev: network device to attach @@ -1216,23 +1241,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, */ phydev->sysfs_links = false; - err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, - "attached_dev"); - if (!err) { - err = sysfs_create_link_nowarn(&dev->dev.kobj, - &phydev->mdio.dev.kobj, - "phydev"); - if (err) { - dev_err(&dev->dev, "could not add device link to %s err %d\n", - kobject_name(&phydev->mdio.dev.kobj), - err); - /* non-fatal - some net drivers can use one netdevice - * with more then one phy - */ - } - - phydev->sysfs_links = true; - } + phy_sysfs_create_links(phydev); phydev->dev_flags = flags;