From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Calvin Johnson <calvin.johnson@oss.nxp.com>
Cc: Grant Likely <grant.likely@arm.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Jeremy Linton <jeremy.linton@arm.com>,
Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>,
Cristi Sovaiala <cristian.sovaiala@nxp.com>,
Florin Laurentiu Chiculita <florinlaurentiu.chiculita@nxp.com>,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Madalin Bucur <madalin.bucur@oss.nxp.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Marcin Wojtas <mw@semihalf.com>,
Pieter Jansen Van Vuuren <pieter.jansenvv@bamboosystems.io>,
Jon <jon@solid-run.com>, "linux.cj" <linux.cj@gmail.com>,
Laurentiu Tudor <laurentiu.tudor@nxp.com>,
Diana Madalina Craciun <diana.craciun@nxp.com>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arm Mailing List <linux-arm-kernel@lists.infradead.org>,
netdev <netdev@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Heiner Kallweit <hkallweit1@gmail.com>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [net-next PATCH v2 04/14] net: phy: Introduce fwnode_get_phy_id()
Date: Tue, 15 Dec 2020 19:28:10 +0200 [thread overview]
Message-ID: <CAHp75VcHrBtAY3KDugBYEo9=YuDwbh+QLdOU8yiKb2VyaU2x9A@mail.gmail.com> (raw)
In-Reply-To: <20201215164315.3666-5-calvin.johnson@oss.nxp.com>
On Tue, Dec 15, 2020 at 6:44 PM Calvin Johnson
<calvin.johnson@oss.nxp.com> wrote:
>
> Extract phy_id from compatible string. This will be used by
> fwnode_mdiobus_register_phy() to create phy device using the
> phy_id.
...
> + if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) == 2) {
> + *phy_id = ((upper & 0xFFFF) << 16) | (lower & 0xFFFF);
> + return 0;
> + }
> + return -EINVAL;
Perhaps traditional pattern, i.e.
if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) != 2)
return -EINVAL;
*phy_id = ((upper & 0xFFFF) << 16) | (lower & 0xFFFF);
return 0;
And perhaps GENMASK() ?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-12-15 17:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 16:43 [net-next PATCH v2 00/14] ACPI support for dpaa2 driver Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 01/14] Documentation: ACPI: DSD: Document MDIO PHY Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 02/14] net: phy: Introduce phy related fwnode functions Calvin Johnson
2020-12-15 17:23 ` Andy Shevchenko
2020-12-17 7:32 ` Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 03/14] of: mdio: Refactor of_phy_find_device() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 04/14] net: phy: Introduce fwnode_get_phy_id() Calvin Johnson
2020-12-15 17:28 ` Andy Shevchenko [this message]
2020-12-17 8:28 ` Calvin Johnson
2020-12-17 9:44 ` Andy Shevchenko
2020-12-15 16:43 ` [net-next PATCH v2 05/14] of: mdio: Refactor of_get_phy_id() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 06/14] net: mdiobus: Introduce fwnode_mdiobus_register_phy() Calvin Johnson
2020-12-15 17:33 ` Andy Shevchenko
2020-12-18 5:34 ` Calvin Johnson
2020-12-18 15:35 ` Andy Shevchenko
2020-12-15 16:43 ` [net-next PATCH v2 07/14] of: mdio: Refactor of_mdiobus_register_phy() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 08/14] net: mdiobus: Introduce fwnode_mdiobus_register() Calvin Johnson
2020-12-15 17:53 ` Andy Shevchenko
2020-12-18 5:40 ` Calvin Johnson
2020-12-18 15:36 ` Andy Shevchenko
2020-12-15 16:43 ` [net-next PATCH v2 09/14] net/fsl: Use fwnode_mdiobus_register() Calvin Johnson
2020-12-15 17:55 ` Andy Shevchenko
2020-12-18 5:48 ` Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 10/14] device property: Introduce fwnode_get_id() Calvin Johnson
2020-12-15 17:00 ` Laurent Pinchart
2020-12-15 17:49 ` Andy Shevchenko
2020-12-18 6:09 ` Calvin Johnson
2020-12-15 17:45 ` Andy Shevchenko
2020-12-18 6:12 ` Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 11/14] phylink: introduce phylink_fwnode_phy_connect() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 12/14] net: phylink: Refactor phylink_of_phy_connect() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 13/14] net: phy: Introduce fwnode_mdio_find_device() Calvin Johnson
2020-12-15 16:43 ` [net-next PATCH v2 14/14] net: dpaa2-mac: Add ACPI support for DPAA2 MAC driver Calvin Johnson
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