Merge branch 'master' of git://git.denx.de/u-boot-nds32

[karo-tx-uboot.git] / drivers / net / smc91111.c

diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c
index ba9c67e4c903478a82ba690e513bf2925a7d25a7..57c667a58a8dc0e338779e9e8cc75b8e4640c384 100644 (file)
--- a/drivers/net/smc91111.c
+++ b/drivers/net/smc91111.c
@@ -10,19 +10,7 @@
  .      Developed by Simple Network Magic Corporation (SNMC)
  . Copyright (C) 1996 by Erik Stahlman (ES)
  .
- . 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307         USA
+ * SPDX-License-Identifier:    GPL-2.0+
  .
  . Information contained in this file was obtained from the LAN91C111
  . manual from SMC.  To get a copy, if you really want one, you can find
@@ -178,8 +166,6 @@ static void smc_phy_configure(struct eth_device *dev);
  * inx,outx functions fixed this problem.
  */
 
-#define barrier() __asm__ __volatile__("": : :"memory")
-
 static inline word SMC_inw(struct eth_device *dev, dword offset)
 {
        word v;
@@ -426,8 +412,7 @@ static void smc_halt(struct eth_device *dev)
  .     Enable the transmit interrupt, so I know if it failed
  .     Free the kernel data if I actually sent it.
 */
-static int smc_send(struct eth_device *dev, volatile void *packet,
-       int packet_length)
+static int smc_send(struct eth_device *dev, void *packet, int packet_length)
 {
        byte packet_no;
        byte *buf;
@@ -1168,17 +1153,6 @@ static void smc_write_phy_register (struct eth_device *dev, byte phyreg,
 #endif /* !CONFIG_SMC91111_EXT_PHY */
 
 
-/*------------------------------------------------------------
- . Waits the specified number of milliseconds - kernel friendly
- .-------------------------------------------------------------*/
-#ifndef CONFIG_SMC91111_EXT_PHY
-static void smc_wait_ms(unsigned int ms)
-{
-       udelay(ms*1000);
-}
-#endif /* !CONFIG_SMC91111_EXT_PHY */
-
-
 /*------------------------------------------------------------
  . Configures the specified PHY using Autonegotiation. Calls
  . smc_phy_fixed() if the user has requested a certain config.
@@ -1187,18 +1161,12 @@ static void smc_wait_ms(unsigned int ms)
 static void smc_phy_configure (struct eth_device *dev)
 {
        int timeout;
-       byte phyaddr;
        word my_phy_caps;       /* My PHY capabilities */
        word my_ad_caps;        /* My Advertised capabilities */
        word status = 0;        /*;my status = 0 */
-       int failed = 0;
 
        PRINTK3 ("%s: smc_program_phy()\n", SMC_DEV_NAME);
 
-
-       /* Get the detected phy address */
-       phyaddr = SMC_PHY_ADDR;
-
        /* Reset the PHY, setting all other bits to zero */
        smc_write_phy_register (dev, PHY_CNTL_REG, PHY_CNTL_RST);
 
@@ -1211,7 +1179,7 @@ static void smc_phy_configure (struct eth_device *dev)
                        break;
                }
 
-               smc_wait_ms (500);      /* wait 500 millisecs */
+               mdelay(500);    /* wait 500 millisecs */
        }
 
        if (timeout < 1) {
@@ -1276,7 +1244,7 @@ static void smc_phy_configure (struct eth_device *dev)
                        break;
                }
 
-               smc_wait_ms (500);      /* wait 500 millisecs */
+               mdelay(500);    /* wait 500 millisecs */
 
                /* Restart auto-negotiation if remote fault */
                if (status & PHY_STAT_REM_FLT) {
@@ -1296,13 +1264,11 @@ static void smc_phy_configure (struct eth_device *dev)
 
        if (timeout < 1) {
                printf ("%s: PHY auto-negotiate timed out\n", SMC_DEV_NAME);
-               failed = 1;
        }
 
        /* Fail if we detected an auto-negotiate remote fault */
        if (status & PHY_STAT_REM_FLT) {
                printf ("%s: PHY remote fault detected\n", SMC_DEV_NAME);
-               failed = 1;
        }
 
        /* Re-Configure the Receive/Phy Control register */