diff options
Diffstat (limited to 'drivers/net/wan/sdla.c')
-rw-r--r-- | drivers/net/wan/sdla.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index f4125da2762f..3f4e2b5684db 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -178,7 +178,7 @@ static char sdla_byte(struct net_device *dev, int addr) byte = *temp; spin_unlock_irqrestore(&sdla_lock, flags); - return(byte); + return byte; } static void sdla_stop(struct net_device *dev) @@ -267,7 +267,7 @@ static int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char r resp = *temp; } } - return(time_before(jiffies, done) ? jiffies - start : -1); + return time_before(jiffies, done) ? jiffies - start : -1; } /* constants for Z80 CPU speed */ @@ -283,13 +283,13 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr) sdla_start(dev); if (sdla_z80_poll(dev, 0, 3*HZ, Z80_READY, 0) < 0) - return(-EIO); + return -EIO; data = LOADER_READY; sdla_write(dev, 0, &data, 1); if ((jiffs = sdla_z80_poll(dev, 0, 8*HZ, Z80_SCC_OK, Z80_SCC_BAD)) < 0) - return(-EIO); + return -EIO; sdla_stop(dev); sdla_read(dev, 0, &data, 1); @@ -297,11 +297,11 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr) if (data == Z80_SCC_BAD) { printk("%s: SCC bad\n", dev->name); - return(-EIO); + return -EIO; } if (data != Z80_SCC_OK) - return(-EINVAL); + return -EINVAL; if (jiffs < 165) ifr->ifr_mtu = SDLA_CPU_16M; @@ -316,7 +316,7 @@ static int sdla_cpuspeed(struct net_device *dev, struct ifreq *ifr) else ifr->ifr_mtu = SDLA_CPU_3M; - return(0); + return 0; } /************************************************ @@ -493,7 +493,7 @@ static int sdla_cmd(struct net_device *dev, int cmd, short dlci, short flags, if (ret != SDLA_RET_OK) sdla_errors(dev, cmd, dlci, ret, len, &status); - return(ret); + return ret; } /*********************************************** @@ -516,14 +516,14 @@ static int sdla_activate(struct net_device *slave, struct net_device *master) break; if (i == CONFIG_DLCI_MAX) - return(-ENODEV); + return -ENODEV; flp->dlci[i] = abs(flp->dlci[i]); if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE)) sdla_cmd(slave, SDLA_ACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL); - return(0); + return 0; } static int sdla_deactivate(struct net_device *slave, struct net_device *master) @@ -538,14 +538,14 @@ static int sdla_deactivate(struct net_device *slave, struct net_device *master) break; if (i == CONFIG_DLCI_MAX) - return(-ENODEV); + return -ENODEV; flp->dlci[i] = -abs(flp->dlci[i]); if (netif_running(slave) && (flp->config.station == FRAD_STATION_NODE)) sdla_cmd(slave, SDLA_DEACTIVATE_DLCI, 0, 0, &flp->dlci[i], sizeof(short), NULL, NULL); - return(0); + return 0; } static int sdla_assoc(struct net_device *slave, struct net_device *master) @@ -554,7 +554,7 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master) int i; if (master->type != ARPHRD_DLCI) - return(-EINVAL); + return -EINVAL; flp = netdev_priv(slave); @@ -563,11 +563,11 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master) if (!flp->master[i]) break; if (abs(flp->dlci[i]) == *(short *)(master->dev_addr)) - return(-EADDRINUSE); + return -EADDRINUSE; } if (i == CONFIG_DLCI_MAX) - return(-EMLINK); /* #### Alan: Comments on this ?? */ + return -EMLINK; /* #### Alan: Comments on this ?? */ flp->master[i] = master; @@ -581,7 +581,7 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master) sdla_cmd(slave, SDLA_ADD_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL); } - return(0); + return 0; } static int sdla_deassoc(struct net_device *slave, struct net_device *master) @@ -596,7 +596,7 @@ static int sdla_deassoc(struct net_device *slave, struct net_device *master) break; if (i == CONFIG_DLCI_MAX) - return(-ENODEV); + return -ENODEV; flp->master[i] = NULL; flp->dlci[i] = 0; @@ -609,7 +609,7 @@ static int sdla_deassoc(struct net_device *slave, struct net_device *master) sdla_cmd(slave, SDLA_DELETE_DLCI, 0, 0, master->dev_addr, sizeof(short), NULL, NULL); } - return(0); + return 0; } static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get) @@ -626,7 +626,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i break; if (i == CONFIG_DLCI_MAX) - return(-ENODEV); + return -ENODEV; dlp = netdev_priv(master); @@ -641,7 +641,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i &dlp->config, sizeof(struct dlci_conf) - 4 * sizeof(short), NULL, NULL); } - return(ret == SDLA_RET_OK ? 0 : -EIO); + return ret == SDLA_RET_OK ? 0 : -EIO; } /************************** @@ -986,7 +986,7 @@ static int sdla_close(struct net_device *dev) netif_stop_queue(dev); - return(0); + return 0; } struct conf_data { @@ -1006,10 +1006,10 @@ static int sdla_open(struct net_device *dev) flp = netdev_priv(dev); if (!flp->initialized) - return(-EPERM); + return -EPERM; if (!flp->configured) - return(-EPERM); + return -EPERM; /* time to send in the configuration */ len = 0; @@ -1087,7 +1087,7 @@ static int sdla_open(struct net_device *dev) netif_start_queue(dev); - return(0); + return 0; } static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, int get) @@ -1098,48 +1098,48 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in short size; if (dev->type == 0xFFFF) - return(-EUNATCH); + return -EUNATCH; flp = netdev_priv(dev); if (!get) { if (netif_running(dev)) - return(-EBUSY); + return -EBUSY; if(copy_from_user(&data.config, conf, sizeof(struct frad_conf))) return -EFAULT; if (data.config.station & ~FRAD_STATION_NODE) - return(-EINVAL); + return -EINVAL; if (data.config.flags & ~FRAD_VALID_FLAGS) - return(-EINVAL); + return -EINVAL; if ((data.config.kbaud < 0) || ((data.config.kbaud > 128) && (flp->type != SDLA_S508))) - return(-EINVAL); + return -EINVAL; if (data.config.clocking & ~(FRAD_CLOCK_INT | SDLA_S508_PORT_RS232)) - return(-EINVAL); + return -EINVAL; if ((data.config.mtu < 0) || (data.config.mtu > SDLA_MAX_MTU)) - return(-EINVAL); + return -EINVAL; if ((data.config.T391 < 5) || (data.config.T391 > 30)) - return(-EINVAL); + return -EINVAL; if ((data.config.T392 < 5) || (data.config.T392 > 30)) - return(-EINVAL); + return -EINVAL; if ((data.config.N391 < 1) || (data.config.N391 > 255)) - return(-EINVAL); + return -EINVAL; if ((data.config.N392 < 1) || (data.config.N392 > 10)) - return(-EINVAL); + return -EINVAL; if ((data.config.N393 < 1) || (data.config.N393 > 10)) - return(-EINVAL); + return -EINVAL; memcpy(&flp->config, &data.config, sizeof(struct frad_conf)); flp->config.flags |= SDLA_DIRECT_RECV; @@ -1171,7 +1171,7 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in { size = sizeof(data); if (sdla_cmd(dev, SDLA_READ_DLCI_CONFIGURATION, 0, 0, NULL, 0, &data, &size) != SDLA_RET_OK) - return(-EIO); + return -EIO; } else if (flp->configured) @@ -1185,7 +1185,7 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in return copy_to_user(conf, &data.config, sizeof(struct frad_conf))?-EFAULT:0; } - return(0); + return 0; } static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int read) @@ -1200,7 +1200,7 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r { temp = kzalloc(mem.len, GFP_KERNEL); if (!temp) - return(-ENOMEM); + return -ENOMEM; sdla_read(dev, mem.addr, temp, mem.len); if(copy_to_user(mem.data, temp, mem.len)) { @@ -1217,7 +1217,7 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r sdla_write(dev, mem.addr, temp, mem.len); kfree(temp); } - return(0); + return 0; } static int sdla_reconfig(struct net_device *dev) @@ -1241,7 +1241,7 @@ static int sdla_reconfig(struct net_device *dev) sdla_cmd(dev, SDLA_SET_DLCI_CONFIGURATION, 0, 0, &data, len, NULL, NULL); sdla_cmd(dev, SDLA_ENABLE_COMMUNICATIONS, 0, 0, NULL, 0, NULL, NULL); - return(0); + return 0; } static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -1254,20 +1254,20 @@ static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) flp = netdev_priv(dev); if (!flp->initialized) - return(-EINVAL); + return -EINVAL; switch (cmd) { case FRAD_GET_CONF: case FRAD_SET_CONF: - return(sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF)); + return sdla_config(dev, ifr->ifr_data, cmd == FRAD_GET_CONF); case SDLA_IDENTIFY: ifr->ifr_flags = flp->type; break; case SDLA_CPUSPEED: - return(sdla_cpuspeed(dev, ifr)); + return sdla_cpuspeed(dev, ifr); /* ========================================================== NOTE: This is rather a useless action right now, as the @@ -1277,7 +1277,7 @@ NOTE: This is rather a useless action right now, as the ============================================================*/ case SDLA_PROTOCOL: if (flp->configured) - return(-EALREADY); + return -EALREADY; switch (ifr->ifr_flags) { @@ -1285,7 +1285,7 @@ NOTE: This is rather a useless action right now, as the dev->type = ifr->ifr_flags; break; default: - return(-ENOPROTOOPT); + return -ENOPROTOOPT; } break; @@ -1297,7 +1297,7 @@ NOTE: This is rather a useless action right now, as the case SDLA_READMEM: if(!capable(CAP_SYS_RAWIO)) return -EPERM; - return(sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM)); + return sdla_xfer(dev, ifr->ifr_data, cmd == SDLA_READMEM); case SDLA_START: sdla_start(dev); @@ -1308,9 +1308,9 @@ NOTE: This is rather a useless action right now, as the break; default: - return(-EOPNOTSUPP); + return -EOPNOTSUPP; } - return(0); + return 0; } static int sdla_change_mtu(struct net_device *dev, int new_mtu) @@ -1320,10 +1320,10 @@ static int sdla_change_mtu(struct net_device *dev, int new_mtu) flp = netdev_priv(dev); if (netif_running(dev)) - return(-EBUSY); + return -EBUSY; /* for now, you can't change the MTU! */ - return(-EOPNOTSUPP); + return -EOPNOTSUPP; } static int sdla_set_config(struct net_device *dev, struct ifmap *map) @@ -1337,18 +1337,18 @@ static int sdla_set_config(struct net_device *dev, struct ifmap *map) flp = netdev_priv(dev); if (flp->initialized) - return(-EINVAL); + return -EINVAL; for(i=0; i < ARRAY_SIZE(valid_port); i++) if (valid_port[i] == map->base_addr) break; if (i == ARRAY_SIZE(valid_port)) - return(-EINVAL); + return -EINVAL; if (!request_region(map->base_addr, SDLA_IO_EXTENTS, dev->name)){ printk(KERN_WARNING "SDLA: io-port 0x%04lx in use\n", dev->base_addr); - return(-EINVAL); + return -EINVAL; } base = map->base_addr; 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