X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcs8900.c;h=9331cdf9387cebd3209e076f5c37b04bc80cb83f;hb=3a543a8084aabae5b31b9858525cbe507d2c67fb;hp=df360042be8d887b83d6eee98869026395d9741b;hpb=830c7b6722c6a9762411bf52a7bf2fae4dc71dab;p=oweals%2Fu-boot.git

diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c
index df360042be..9331cdf938 100644
--- a/drivers/net/cs8900.c
+++ b/drivers/net/cs8900.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Cirrus Logic CS8900A Ethernet
  *
@@ -14,29 +15,12 @@
  *
  * Copyright (C) 1999 Ben Williamson <benw@pobox.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
  * This program is loaded into SRAM in bootstrap mode, where it waits
  * for commands on UART1 to read and write memory, jump to code etc.
  * A design goal for this program is to be entirely independent of the
  * target board.  Anything with a CL-PS7111 or EP7211 should be able to run
  * this code in bootstrap mode.  All the board specifics can be handled on
  * the host.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <common.h>
@@ -66,15 +50,14 @@
 static u16 get_reg_init_bus(struct eth_device *dev, int regno)
 {
 	/* force 16 bit busmode */
-	volatile u8 c;
 	struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv);
 	uint8_t volatile * const iob = (uint8_t volatile * const)dev->iobase;
 
-	c = readb(iob);
-	c = readb(iob + 1);
-	c = readb(iob);
-	c = readb(iob + 1);
-	c = readb(iob);
+	readb(iob);
+	readb(iob + 1);
+	readb(iob);
+	readb(iob + 1);
+	readb(iob);
 
 	REG_WRITE(regno, &priv->regs->pptr);
 	return REG_READ(&priv->regs->pdata);
@@ -204,20 +187,18 @@ static int cs8900_recv(struct eth_device *dev)
 
 	if (rxlen > PKTSIZE_ALIGN + PKTALIGN)
 		debug("packet too big!\n");
-	for (addr = (u16 *) NetRxPackets[0], i = rxlen >> 1; i > 0;
-		 i--)
+	for (addr = (u16 *)net_rx_packets[0], i = rxlen >> 1; i > 0; i--)
 		*addr++ = REG_READ(&priv->regs->rtdata);
 	if (rxlen & 1)
 		*addr++ = REG_READ(&priv->regs->rtdata);
 
 	/* Pass the packet up to the protocol layers. */
-	NetReceive (NetRxPackets[0], rxlen);
+	net_process_received_packet(net_rx_packets[0], rxlen);
 	return rxlen;
 }
 
 /* Send a data block via Ethernet. */
-static int cs8900_send(struct eth_device *dev,
-			volatile void *packet, int length)
+static int cs8900_send(struct eth_device *dev, void *packet, int length)
 {
 	volatile u16 *addr;
 	int tmo;
@@ -308,14 +289,13 @@ int cs8900_initialize(u8 dev_num, int base_addr)
 
 	dev = malloc(sizeof(*dev));
 	if (!dev) {
-		free(dev);
 		return 0;
 	}
 	memset(dev, 0, sizeof(*dev));
 
 	priv = malloc(sizeof(*priv));
 	if (!priv) {
-		free(priv);
+		free(dev);
 		return 0;
 	}
 	memset(priv, 0, sizeof(*priv));