diff options
author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-09-23 05:40:09 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-09-26 18:34:29 -0700 |
commit | 807540baae406c84dcb9c1c8ef07a56d2d2ae84a (patch) | |
tree | ccd5c2cb57710dd6b73cf8df11eedf67abc14ae4 /drivers/net/wan | |
parent | cb4dfe562cac6fcb544df752e40c1d78000d0712 (diff) | |
download | linux-807540baae406c84dcb9c1c8ef07a56d2d2ae84a.tar.bz2 |
drivers/net: return operator cleanup
Change "return (EXPR);" to "return EXPR;"
return is not a function, parentheses are not required.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan')
-rw-r--r-- | drivers/net/wan/dlci.c | 42 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_main.c | 4 | ||||
-rw-r--r-- | drivers/net/wan/n2.c | 4 | ||||
-rw-r--r-- | drivers/net/wan/pc300_drv.c | 18 | ||||
-rw-r--r-- | drivers/net/wan/pc300_tty.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/sdla.c | 108 | ||||
-rw-r--r-- | drivers/net/wan/x25_asy.c | 2 |
7 files changed, 90 insertions, 90 deletions
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 421d0715310e..1481a446fefb 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -97,11 +97,11 @@ static int dlci_header(struct sk_buff *skb, struct net_device *dev, dest = skb_push(skb, hlen); if (!dest) - return(0); + return 0; memcpy(dest, &hdr, hlen); - return(hlen); + return hlen; } static void dlci_receive(struct sk_buff *skb, struct net_device *dev) @@ -211,14 +211,14 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in if (copy_from_user(&config, conf, sizeof(struct dlci_conf))) return -EFAULT; if (config.flags & ~DLCI_VALID_FLAGS) - return(-EINVAL); + return -EINVAL; memcpy(&dlp->config, &config, sizeof(struct dlci_conf)); dlp->configured = 1; } err = (*flp->dlci_conf)(dlp->slave, dev, get); if (err) - return(err); + return err; if (get) { @@ -226,7 +226,7 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in return -EFAULT; } - return(0); + return 0; } static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -234,7 +234,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct dlci_local *dlp; if (!capable(CAP_NET_ADMIN)) - return(-EPERM); + return -EPERM; dlp = netdev_priv(dev); @@ -242,7 +242,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { case DLCI_GET_SLAVE: if (!*(short *)(dev->dev_addr)) - return(-EINVAL); + return -EINVAL; strncpy(ifr->ifr_slave, dlp->slave->name, sizeof(ifr->ifr_slave)); break; @@ -250,15 +250,15 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case DLCI_GET_CONF: case DLCI_SET_CONF: if (!*(short *)(dev->dev_addr)) - return(-EINVAL); + return -EINVAL; - return(dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF)); + return dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF); break; default: - return(-EOPNOTSUPP); + return -EOPNOTSUPP; } - return(0); + return 0; } static int dlci_change_mtu(struct net_device *dev, int new_mtu) @@ -277,15 +277,15 @@ static int dlci_open(struct net_device *dev) dlp = netdev_priv(dev); if (!*(short *)(dev->dev_addr)) - return(-EINVAL); + return -EINVAL; if (!netif_running(dlp->slave)) - return(-ENOTCONN); + return -ENOTCONN; flp = netdev_priv(dlp->slave); err = (*flp->activate)(dlp->slave, dev); if (err) - return(err); + return err; netif_start_queue(dev); @@ -365,14 +365,14 @@ static int dlci_add(struct dlci_add *dlci) list_add(&dlp->list, &dlci_devs); rtnl_unlock(); - return(0); + return 0; err2: rtnl_unlock(); free_netdev(master); err1: dev_put(slave); - return(err); + return err; } static int dlci_del(struct dlci_add *dlci) @@ -385,10 +385,10 @@ static int dlci_del(struct dlci_add *dlci) /* validate slave device */ master = __dev_get_by_name(&init_net, dlci->devname); if (!master) - return(-ENODEV); + return -ENODEV; if (netif_running(master)) { - return(-EBUSY); + return -EBUSY; } dlp = netdev_priv(master); @@ -406,7 +406,7 @@ static int dlci_del(struct dlci_add *dlci) } rtnl_unlock(); - return(err); + return err; } static int dlci_ioctl(unsigned int cmd, void __user *arg) @@ -415,7 +415,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg) int err; if (!capable(CAP_NET_ADMIN)) - return(-EPERM); + return -EPERM; if (copy_from_user(&add, arg, sizeof(struct dlci_add))) return -EFAULT; @@ -438,7 +438,7 @@ static int dlci_ioctl(unsigned int cmd, void __user *arg) err = -EINVAL; } - return(err); + return err; } static const struct header_ops dlci_header_ops = { diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 43af85b8e45e..70feb84df670 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1022,7 +1022,7 @@ static int lmc_open(struct net_device *dev) if (sc->lmc_ok){ lmc_trace(dev, "lmc_open lmc_ok out"); - return (0); + return 0; } lmc_softreset (sc); @@ -1110,7 +1110,7 @@ static int lmc_open(struct net_device *dev) lmc_trace(dev, "lmc_open out"); - return (0); + return 0; } /* Total reset to compensate for the AdTran DSU doing bad things diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c index 7a3720f09ce3..17d408fe693f 100644 --- a/drivers/net/wan/n2.c +++ b/drivers/net/wan/n2.c @@ -379,14 +379,14 @@ static int __init n2_run(unsigned long io, unsigned long irq, if (request_irq(irq, sca_intr, 0, devname, card)) { printk(KERN_ERR "n2: could not allocate IRQ\n"); n2_destroy_card(card); - return(-EBUSY); + return -EBUSY; } card->irq = irq; if (!request_mem_region(winbase, USE_WINDOWSIZE, devname)) { printk(KERN_ERR "n2: could not request RAM window\n"); n2_destroy_card(card); - return(-EBUSY); + return -EBUSY; } card->phy_winbase = winbase; card->winbase = ioremap(winbase, USE_WINDOWSIZE); diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index fbf1175a07f1..f875cfae3093 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -451,11 +451,11 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch) if ((status & DST_EOM) || (first_bd == card->chan[ch].rx_last_bd)) { /* Return the size of a good frame or incomplete bad frame * (dma_buf_read will clean the buffer descriptors in this case). */ - return (rcvd); + return rcvd; } ptdescr = (card->hw.rambase + cpc_readl(&ptdescr->next)); } - return (-1); + return -1; } /* @@ -557,7 +557,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch), RX_BD_ADDR(ch, chan->rx_last_bd)); } - return (rcvd); + return rcvd; } static void tx_dma_stop(pc300_t * card, int ch) @@ -1733,7 +1733,7 @@ static u16 falc_pattern_test_error(pc300_t * card, int ch) pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; - return (pfalc->bec); + return pfalc->bec; } /**********************************/ @@ -2819,7 +2819,7 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io) *br_io = 0; if (rate == 0) - return (0); + return 0; for (br = 0, br_pwr = 1; br <= 9; br++, br_pwr <<= 1) { if ((tc = clock / br_pwr / rate) <= 0xff) { @@ -2832,11 +2832,11 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io) error = ((rate - (clock / br_pwr / rate)) / rate) * 1000; /* Errors bigger than +/- 1% won't be tolerated */ if (error < -10 || error > 10) - return (-1); + return -1; else - return (tc); + return tc; } else { - return (-1); + return -1; } } @@ -3207,7 +3207,7 @@ static u32 detect_ram(pc300_t * card) break; } } - return (i); + return i; } static void plx_init(pc300_t * card) diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 4293889e287e..515d9b8af01e 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -540,7 +540,7 @@ static int cpc_tty_chars_in_buffer(struct tty_struct *tty) return -ENODEV; } - return(0); + return 0; } static int pc300_tiocmset(struct tty_struct *tty, struct file *file, 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; diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index e47f5a986b1c..d81ad8397885 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -648,7 +648,7 @@ static int x25_asy_esc(unsigned char *s, unsigned char *d, int len) } } *ptr++ = X25_END; - return (ptr - d); + return ptr - d; } static void x25_asy_unesc(struct x25_asy *sl, unsigned char s) |