From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/net/usb/rtl8150.c | 50 ++++++++++++--------------------------------------
1 files changed, 12 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/net/usb/rtl8150.c b/kernel/drivers/net/usb/rtl8150.c
index 933d1a7..bf8a605 100644
--- a/kernel/drivers/net/usb/rtl8150.c
+++ b/kernel/drivers/net/usb/rtl8150.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2002 Petko Manolov (petkan@users.sourceforge.net)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/signal.h>
@@ -155,36 +152,16 @@
*/
static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
{
- void *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
- indx, 0, buf, size, 500);
- if (ret > 0 && ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS,
+ RTL8150_REQT_READ, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data)
{
- void *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
- indx, 0, buf, size, 500);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS,
+ RTL8150_REQT_WRITE, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static void async_set_reg_cb(struct urb *urb)
@@ -284,7 +261,7 @@
ret = get_registers(dev, IDR, sizeof(node_id), node_id);
- if (ret == sizeof(node_id)) {
+ if (!ret) {
ether_addr_copy(dev->netdev->dev_addr, node_id);
} else {
eth_hw_addr_random(dev->netdev);
@@ -396,7 +373,6 @@
unsigned pkt_len, res;
struct sk_buff *skb;
struct net_device *netdev;
- u16 rx_stat;
int status = urb->status;
int result;
unsigned long flags;
@@ -432,7 +408,6 @@
goto goon;
res = urb->actual_length;
- rx_stat = le16_to_cpu(*(__le16 *)(urb->transfer_buffer + res - 4));
pkt_len = res - 4;
skb_put(dev->rx_skb, pkt_len);
@@ -599,8 +574,7 @@
int i;
for (i = 0; i < RX_SKB_POOL_SIZE; i++)
- if (dev->rx_skb_pool[i])
- dev_kfree_skb(dev->rx_skb_pool[i]);
+ dev_kfree_skb(dev->rx_skb_pool[i]);
}
static void rx_fixup(unsigned long data)
@@ -669,7 +643,7 @@
set_registers(dev, CR, 1, &cr);
}
-static void rtl8150_tx_timeout(struct net_device *netdev)
+static void rtl8150_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
rtl8150_t *dev = netdev_priv(netdev);
dev_warn(&netdev->dev, "Tx timeout.\n");
@@ -857,6 +831,7 @@
switch (cmd) {
case SIOCDEVPRIVATE:
data[0] = dev->phy;
+ fallthrough;
case SIOCDEVPRIVATE + 1:
read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]);
break;
@@ -958,8 +933,7 @@
unlink_all_urbs(dev);
free_all_urbs(dev);
free_skb_pool(dev);
- if (dev->rx_skb)
- dev_kfree_skb(dev->rx_skb);
+ dev_kfree_skb(dev->rx_skb);
kfree(dev->intr_buff);
free_netdev(dev->netdev);
}
--
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