linux-kernel - [Patch net-next 9/9] net: dsa: microchip: remove unused members in ksz

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 17 May 2022 15:13:33 +0530
From:   Arun Ramadoss <arun.ramadoss@...rochip.com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     Russell King <linux@...linux.org.uk>,
        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>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Marek Vasut <marex@...x.de>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Eric Dumazet <edumazet@...gle.com>
Subject: [Patch net-next 9/9] net: dsa: microchip: remove unused members in ksz_device

The name, regs_size and overrides members in struct ksz_device are
unused. Hence remove it.
And host_mask is used in only place of ksz8795.c file, which can be
replaced by dev->info->cpu_ports

Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Reviewed-by: Vladimir Oltean <olteanv@...il.com>
---
 drivers/net/dsa/microchip/ksz8795.c    | 3 +--
 drivers/net/dsa/microchip/ksz_common.h | 4 ----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 9d6d3c69fd47..12a599d5e61a 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1360,7 +1360,7 @@ static int ksz8_setup(struct dsa_switch *ds)
 	ether_addr_copy(alu.mac, eth_stp_addr);
 	alu.is_static = true;
 	alu.is_override = true;
-	alu.port_forward = dev->host_mask;
+	alu.port_forward = dev->info->cpu_ports;
 
 	ksz8_w_sta_mac_table(dev, 0, &alu);
 
@@ -1476,7 +1476,6 @@ static int ksz8_switch_init(struct ksz_device *dev)
 	dev->ds->ops = &ksz8_switch_ops;
 
 	dev->cpu_port = fls(dev->info->cpu_ports) - 1;
-	dev->host_mask = dev->info->cpu_ports;
 	dev->phy_port_cnt = dev->info->port_cnt - 1;
 	dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports;
 
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index de963f0f83e2..8500eaedad67 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -73,7 +73,6 @@ struct ksz_port {
 struct ksz_device {
 	struct dsa_switch *ds;
 	struct ksz_platform_data *pdata;
-	const char *name;
 	const struct ksz_chip_data *info;
 
 	struct mutex dev_mutex;		/* device access */
@@ -94,7 +93,6 @@ struct ksz_device {
 	int cpu_port;			/* port connected to CPU */
 	int phy_port_cnt;
 	phy_interface_t compat_interface;
-	u32 regs_size;
 	bool synclko_125;
 	bool synclko_disable;
 
@@ -106,8 +104,6 @@ struct ksz_device {
 	u16 mirror_rx;
 	u16 mirror_tx;
 	u32 features;			/* chip specific features */
-	u32 overrides;			/* chip functions set by user */
-	u16 host_mask;
 	u16 port_mask;
 };
 
-- 
2.33.0