From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gBsWT-000718-06 for barebox@lists.infradead.org; Mon, 15 Oct 2018 02:22:59 +0000 Received: by mail-pg1-x544.google.com with SMTP id g12-v6so8408556pgs.1 for ; Sun, 14 Oct 2018 19:22:10 -0700 (PDT) From: Andrey Smirnov Date: Sun, 14 Oct 2018 19:21:21 -0700 Message-Id: <20181015022125.24020-19-andrew.smirnov@gmail.com> In-Reply-To: <20181015022125.24020-1-andrew.smirnov@gmail.com> References: <20181015022125.24020-1-andrew.smirnov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v3 18/22] net: phy: Check phy_mask in get_phy_device() To: barebox@lists.infradead.org Cc: Andrey Smirnov Do not try to probe PHY devices if they are masked in phy_mask. This way we won't try adding devices that are unlikely to be proper PHYs by default. With this change it still remains possible to add such a device explicitly either using "miitool" or calling phy_device_create() explicilty. Signed-off-by: Andrey Smirnov --- drivers/net/phy/phy.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 19d458e07..b985b7567 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -234,6 +234,10 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr) u32 phy_id = 0; int r; + /* skip masked out PHY addresses */ + if (bus->phy_mask & BIT(addr)) + return ERR_PTR(-ENODEV); + r = get_phy_id(bus, addr, &phy_id); if (r) return ERR_PTR(r); @@ -440,9 +444,6 @@ int phy_device_connect(struct eth_device *edev, struct mii_bus *bus, int addr, } for (i = 0; i < PHY_MAX_ADDR && !edev->phydev; i++) { - /* skip masked out PHY addresses */ - if (bus->phy_mask & (1 << i)) - continue; phy = mdiobus_scan(bus, i); if (IS_ERR(phy)) -- 2.17.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox