linux-kernel - [PATCH net-next v3 05/17] net: dsa: microchip: forward error value on all ksz_pread/ksz

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Date:   Tue, 23 Aug 2022 10:02:19 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH net-next v3 05/17] net: dsa: microchip: forward error value on all ksz_pread/ksz_pwrite functions

ksz_read*/ksz_write* are able to return errors, so forward it.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@...il.com>
---
 drivers/net/dsa/microchip/ksz_common.h | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index baaeb60533faf..be0e5d6ef2bf0 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -393,40 +393,42 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
 	return regmap_bulk_write(dev->regmap[2], reg, val, 2);
 }
 
-static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
 			      u8 *data)
 {
-	ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
 }
 
-static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pread16(struct ksz_device *dev, int port, int offset,
 			       u16 *data)
 {
-	ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
 }
 
-static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pread32(struct ksz_device *dev, int port, int offset,
 			       u32 *data)
 {
-	ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
 }
 
-static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pwrite8(struct ksz_device *dev, int port, int offset,
 			       u8 data)
 {
-	ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
 }
 
-static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pwrite16(struct ksz_device *dev, int port, int offset,
 				u16 data)
 {
-	ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset),
+			   data);
 }
 
-static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset,
 				u32 data)
 {
-	ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
+	return ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset),
+			   data);
 }
 
 static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset,
-- 
2.30.2