linux-kernel - [PATCH net-next 2/3] linux/phy.h: add phydev_err_probe() wrapper for dev_err

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Date:   Mon,  6 Jun 2022 22:22:19 +0200
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>
Cc:     devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Dan Murphy <dmurphy@...com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next 2/3] linux/phy.h: add phydev_err_probe() wrapper for dev_err_probe()

The dev_err_probe() function is quite useful to avoid boilerplate
related to -EPROBE_DEFER handling. Add a phydev_err_probe() helper to
simplify making use of that from phy drivers which otherwise use the
phydev_* helpers.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 include/linux/phy.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 508f1149665b..bed9a347481b 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1539,6 +1539,9 @@ static inline void phy_device_reset(struct phy_device *phydev, int value)
 #define phydev_err(_phydev, format, args...)	\
 	dev_err(&_phydev->mdio.dev, format, ##args)
 
+#define phydev_err_probe(_phydev, err, format, args...)	\
+	dev_err_probe(&_phydev->mdio.dev, err, format, ##args)
+
 #define phydev_info(_phydev, format, args...)	\
 	dev_info(&_phydev->mdio.dev, format, ##args)
 
-- 
2.31.1