Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Oleksij Rempel <o.rempel@pengutronix.de>
To:     Woojung Huh <woojung.huh@microchip.com>,
        UNGLinuxDriver@microchip.com, Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>
Cc:     Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de,
        linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH net-next v4 05/17] net: dsa: microchip: forward error value on all ksz_pread/ksz_pwrite functions
Date:   Fri, 26 Aug 2022 12:56:22 +0200
Message-Id: <20220826105634.3855578-6-o.rempel@pengutronix.de>
In-Reply-To: <20220826105634.3855578-1-o.rempel@pengutronix.de>
References: <20220826105634.3855578-1-o.rempel@pengutronix.de>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
---
 drivers/net/dsa/microchip/ksz_common.h | 38 ++++++++++++++------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 584850672b9a6..62b9499afca58 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -394,40 +394,42 @@ 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,
-			      u8 *data)
+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,
-			       u16 *data)
+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,
-			       u32 *data)
+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,
-			       u8 data)
+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,
-				u16 data)
+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,
-				u32 data)
+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