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2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8 
 kernel/drivers/net/ethernet/smsc/smsc911x.c
....@@ -1,20 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /***************************************************************************
23  *
34  * Copyright (C) 2004-2008 SMSC
45  * Copyright (C) 2005-2008 ARM
5
- *
6
- * This program is free software; you can redistribute it and/or
7
- * modify it under the terms of the GNU General Public License
8
- * as published by the Free Software Foundation; either version 2
9
- * of the License, or (at your option) any later version.
10
- *
11
- * This program is distributed in the hope that it will be useful,
12
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- * GNU General Public License for more details.
15
- *
16
- * You should have received a copy of the GNU General Public License
17
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
186  *
197  ***************************************************************************
208  * Rewritten, heavily based on smsc911x simple driver by SMSC.
....@@ -26,7 +14,6 @@
2614  *   LAN9210, LAN9211
2715  *   LAN9220, LAN9221
2816  *   LAN89218,LAN9250
29
- *
3017  */
3118 
3219 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
....@@ -1048,10 +1035,10 @@
10481035 
10491036 	phy_attached_info(phydev);
10501037 
1038
+	phy_set_max_speed(phydev, SPEED_100);
1039
+
10511040 	/* mask with MAC supported features */
1052
-	phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
1053
-			      SUPPORTED_Asym_Pause);
1054
-	phydev->advertising = phydev->supported;
1041
+	phy_support_asym_pause(phydev);
10551042 
10561043 	pdata->last_duplex = -1;
10571044 	pdata->last_carrier = -1;
....@@ -1209,9 +1196,8 @@
12091196 			SMSC_WARN(pdata, hw, "Timed out waiting for "
12101197 				  "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val);
12111198 	} else {
1212
-		unsigned int temp;
12131199 		while (pktwords--)
1214
-			temp = smsc911x_reg_read(pdata, RX_DATA_FIFO);
1200
+			smsc911x_reg_read(pdata, RX_DATA_FIFO);
12151201 	}
12161202 }
12171203 
....@@ -1956,15 +1942,6 @@
19561942 	return 0;
19571943 }
19581944 
1959
-/* Standard ioctls for mii-tool */
1960
-static int smsc911x_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
1961
-{
1962
-	if (!netif_running(dev) || !dev->phydev)
1963
-		return -EINVAL;
1964
-
1965
-	return phy_mii_ioctl(dev->phydev, ifr, cmd);
1966
-}
1967
-
19681945 static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
19691946 					struct ethtool_drvinfo *info)
19701947 {
....@@ -2077,7 +2054,6 @@
20772054 					  u8 address, u8 data)
20782055 {
20792056 	u32 op = E2P_CMD_EPC_CMD_ERASE_ | address;
2080
-	u32 temp;
20812057 	int ret;
20822058 
20832059 	SMSC_TRACE(pdata, drv, "address 0x%x, data 0x%x", address, data);
....@@ -2088,7 +2064,7 @@
20882064 		smsc911x_reg_write(pdata, E2P_DATA, (u32)data);
20892065 
20902066 		/* Workaround for hardware read-after-write restriction */
2091
-		temp = smsc911x_reg_read(pdata, BYTE_TEST);
2067
+		smsc911x_reg_read(pdata, BYTE_TEST);
20922068 
20932069 		ret = smsc911x_eeprom_send_cmd(pdata, op);
20942070 	}
....@@ -2164,7 +2140,7 @@
21642140 	.ndo_start_xmit		= smsc911x_hard_start_xmit,
21652141 	.ndo_get_stats		= smsc911x_get_stats,
21662142 	.ndo_set_rx_mode	= smsc911x_set_multicast_list,
2167
-	.ndo_do_ioctl		= smsc911x_do_ioctl,
2143
+	.ndo_do_ioctl		= phy_do_ioctl_running,
21682144 	.ndo_validate_addr	= eth_validate_addr,
21692145 	.ndo_set_mac_address 	= smsc911x_set_mac_address,
21702146 #ifdef CONFIG_NET_POLL_CONTROLLER
....@@ -2446,7 +2422,7 @@
24462422 	if (irq == -EPROBE_DEFER) {
24472423 		retval = -EPROBE_DEFER;
24482424 		goto out_0;
2449
-	} else if (irq <= 0) {
2425
+	} else if (irq < 0) {
24502426 		pr_warn("Could not allocate irq resource\n");
24512427 		retval = -ENODEV;
24522428 		goto out_0;
....@@ -2467,7 +2443,7 @@
24672443 
24682444 	pdata = netdev_priv(dev);
24692445 	dev->irq = irq;
2470
-	pdata->ioaddr = ioremap_nocache(res->start, res_size);
2446
+	pdata->ioaddr = ioremap(res->start, res_size);
24712447 	if (!pdata->ioaddr) {
24722448 		retval = -ENOMEM;
24732449 		goto out_ioremap_fail;