staging: dgap: dgap_fep5: Remove braces around return
Braces are not needed around return values. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Lidza Louina <lidza.louina@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -134,7 +134,7 @@ int dgap_after_config_loaded(void)
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dgap_Board[i]->flipflagbuf = dgap_driver_kzmalloc(MYFLIPLEN, GFP_ATOMIC);
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}
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return (rc);
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return rc;
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}
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@ -150,14 +150,14 @@ static int dgap_usertoboard(struct board_t *brd, char *to_addr, char __user *fro
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int n = U2BSIZE;
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if (!brd || brd->magic != DGAP_BOARD_MAGIC)
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return(-EFAULT);
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return -EFAULT;
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while (len) {
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if (n > len)
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n = len;
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if (copy_from_user((char *) &buf, from_addr, n) == -1 ) {
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return(-EFAULT);
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return -EFAULT;
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}
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/* Copy data from buffer to card memory */
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@ -169,7 +169,7 @@ static int dgap_usertoboard(struct board_t *brd, char *to_addr, char __user *fro
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from_addr += n;
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n = U2BSIZE;
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}
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return(0);
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return 0;
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}
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@ -1155,20 +1155,20 @@ uint dgap_get_custom_baud(struct channel_t *ch)
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uint value = 0;
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if (!ch || ch->magic != DGAP_CHANNEL_MAGIC) {
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return (0);
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return 0;
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}
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if (!ch->ch_bd || ch->ch_bd->magic != DGAP_BOARD_MAGIC) {
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return (0);
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return 0;
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}
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if (!(ch->ch_bd->bd_flags & BD_FEP5PLUS))
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return (0);
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return 0;
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vaddr = ch->ch_bd->re_map_membase;
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if (!vaddr)
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return (0);
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return 0;
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/*
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* Go get from fep mem, what the fep
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@ -1178,7 +1178,7 @@ uint dgap_get_custom_baud(struct channel_t *ch)
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(ch->ch_portnum * 0x28) + LINE_SPEED));
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value = readw(vaddr + offset);
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return (value);
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return value;
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}
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@ -1230,23 +1230,23 @@ int dgap_param(struct tty_struct *tty)
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uchar hflow;
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if (!tty || tty->magic != TTY_MAGIC)
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return (-ENXIO);
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return -ENXIO;
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un = (struct un_t *) tty->driver_data;
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if (!un || un->magic != DGAP_UNIT_MAGIC)
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return (-ENXIO);
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return -ENXIO;
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ch = un->un_ch;
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if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
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return (-ENXIO);
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return -ENXIO;
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bd = ch->ch_bd;
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if (!bd || bd->magic != DGAP_BOARD_MAGIC)
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return (-ENXIO);
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return -ENXIO;
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bs = ch->ch_bs;
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if (bs == 0)
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return (-ENXIO);
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return -ENXIO;
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DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
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ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag, ch->ch_c_iflag));
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@ -1553,7 +1553,7 @@ int dgap_param(struct tty_struct *tty)
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DPR_PARAM(("param finish\n"));
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return (0);
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return 0;
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}
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@ -1670,7 +1670,7 @@ static int dgap_event(struct board_t *bd)
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int b1;
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if (!bd || bd->magic != DGAP_BOARD_MAGIC)
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return (-ENXIO);
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return -ENXIO;
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DGAP_LOCK(bd->bd_lock, lock_flags);
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@ -1678,7 +1678,7 @@ static int dgap_event(struct board_t *bd)
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if (!vaddr) {
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DGAP_UNLOCK(bd->bd_lock, lock_flags);
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return (-ENXIO);
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return -ENXIO;
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}
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eaddr = (struct ev_t *) (vaddr + EVBUF);
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@ -1696,7 +1696,7 @@ static int dgap_event(struct board_t *bd)
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DPR_EVENT(("should be calling xxfail %d\n", __LINE__));
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/* Let go of board lock */
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DGAP_UNLOCK(bd->bd_lock, lock_flags);
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return (-ENXIO);
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return -ENXIO;
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}
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/*
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@ -1944,5 +1944,5 @@ next:
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writew(tail, &(eaddr->ev_tail));
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DGAP_UNLOCK(bd->bd_lock, lock_flags);
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return (0);
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return 0;
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}
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