netdev - [Patch net-next 4/7] net: dsa: microchip: remove the struct ksz8

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Date:   Tue, 28 Jun 2022 22:43:26 +0530
From:   Arun Ramadoss <arun.ramadoss@...rochip.com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     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>,
        "Russell King" <linux@...linux.org.uk>
Subject: [Patch net-next 4/7] net: dsa: microchip: remove the struct ksz8

This patch removes the struct ksz8 from ksz8.h which is no longer
needed. The platform bus specific details are now deferenced through
dev->priv.

Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>
---
 drivers/net/dsa/microchip/ksz8.h        |  4 ----
 drivers/net/dsa/microchip/ksz8863_smi.c | 17 +++--------------
 drivers/net/dsa/microchip/ksz_spi.c     | 10 +---------
 3 files changed, 4 insertions(+), 27 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index a4a2dc889b30..42c50cc4d853 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -12,10 +12,6 @@
 #include <net/dsa.h>
 #include "ksz_common.h"
 
-struct ksz8 {
-	void *priv;
-};
-
 int ksz8_setup(struct dsa_switch *ds);
 u32 ksz8_get_port_addr(int port, int offset);
 void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member);
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index d71df05b8b7b..5247fdfb964d 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -26,11 +26,9 @@ static int ksz8863_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
 	struct mdio_device *mdev;
 	u8 reg = *(u8 *)reg_buf;
 	u8 *val = val_buf;
-	struct ksz8 *ksz8;
 	int i, ret = 0;
 
-	ksz8 = dev->priv;
-	mdev = ksz8->priv;
+	mdev = dev->priv;
 
 	mutex_lock_nested(&mdev->bus->mdio_lock, MDIO_MUTEX_NESTED);
 	for (i = 0; i < val_len; i++) {
@@ -55,13 +53,11 @@ static int ksz8863_mdio_write(void *ctx, const void *data, size_t count)
 {
 	struct ksz_device *dev = ctx;
 	struct mdio_device *mdev;
-	struct ksz8 *ksz8;
 	int i, ret = 0;
 	u32 reg;
 	u8 *val;
 
-	ksz8 = dev->priv;
-	mdev = ksz8->priv;
+	mdev = dev->priv;
 
 	val = (u8 *)(data + 4);
 	reg = *(u32 *)data;
@@ -142,17 +138,10 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
 {
 	struct regmap_config rc;
 	struct ksz_device *dev;
-	struct ksz8 *ksz8;
 	int ret;
 	int i;
 
-	ksz8 = devm_kzalloc(&mdiodev->dev, sizeof(struct ksz8), GFP_KERNEL);
-	if (!ksz8)
-		return -ENOMEM;
-
-	ksz8->priv = mdiodev;
-
-	dev = ksz_switch_alloc(&mdiodev->dev, ksz8);
+	dev = ksz_switch_alloc(&mdiodev->dev, mdiodev);
 	if (!dev)
 		return -ENOMEM;
 
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 344ff92db099..69fabb190f26 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -14,7 +14,6 @@
 #include <linux/regmap.h>
 #include <linux/spi/spi.h>
 
-#include "ksz8.h"
 #include "ksz_common.h"
 
 #define KSZ8795_SPI_ADDR_SHIFT			12
@@ -45,16 +44,9 @@ static int ksz_spi_probe(struct spi_device *spi)
 	struct device *ddev = &spi->dev;
 	struct regmap_config rc;
 	struct ksz_device *dev;
-	struct ksz8 *ksz8;
 	int i, ret = 0;
 
-	ksz8 = devm_kzalloc(&spi->dev, sizeof(struct ksz8), GFP_KERNEL);
-	if (!ksz8)
-		return -ENOMEM;
-
-	ksz8->priv = spi;
-
-	dev = ksz_switch_alloc(&spi->dev, ksz8);
+	dev = ksz_switch_alloc(&spi->dev, spi);
 	if (!dev)
 		return -ENOMEM;
 
-- 
2.36.1