[net-next PATCH v4 06/15] of: mdio: Refactor of_get_phy_id()

From: Calvin Johnson <calvin.johnson@oss.nxp.com>
To: Grant Likely <grant.likely@arm.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Jeremy Linton <jeremy.linton@arm.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	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>, Saravana Kannan <saravanak@google.com>,
	Randy Dunlap <rdunlap@infradead.org>
Cc: linux.cj@gmail.com,
	Diana Madalina Craciun <diana.craciun@nxp.com>,
	linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	Laurentiu Tudor <laurentiu.tudor@nxp.com>,
	Calvin Johnson <calvin.johnson@oss.nxp.com>,
	"David S. Miller" <davem@davemloft.net>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>
Subject: [net-next PATCH v4 06/15] of: mdio: Refactor of_get_phy_id()
Date: Fri, 22 Jan 2021 21:12:51 +0530	[thread overview]
Message-ID: <20210122154300.7628-7-calvin.johnson@oss.nxp.com> (raw)
In-Reply-To: <20210122154300.7628-1-calvin.johnson@oss.nxp.com>

With the introduction of fwnode_get_phy_id(), refactor of_get_phy_id()
to use fwnode equivalent.

Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/net/mdio/of_mdio.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 94ec421dd91b..d4cc293358f7 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -29,17 +29,7 @@ MODULE_LICENSE("GPL");
  * ethernet-phy-idAAAA.BBBB */
 static int of_get_phy_id(struct device_node *device, u32 *phy_id)
 {
-	struct property *prop;
-	const char *cp;
-	unsigned int upper, lower;
-
-	of_property_for_each_string(device, "compatible", prop, cp) {
-		if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) == 2) {
-			*phy_id = ((upper & 0xFFFF) << 16) | (lower & 0xFFFF);
-			return 0;
-		}
-	}
-	return -EINVAL;
+	return fwnode_get_phy_id(of_fwnode_handle(device), phy_id);
 }
 
 static struct mii_timestamper *of_find_mii_timestamper(struct device_node *node)
-- 
2.17.1

