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>

diff --git a/drivers/staging/dgap/dgap_fep5.c b/drivers/staging/dgap/dgap_fep5.c
index 5ebfcac..86e9aa6 100644 (file)
--- a/drivers/staging/dgap/dgap_fep5.c
+++ b/drivers/staging/dgap/dgap_fep5.c
@@ -134,7 +134,7 @@ int dgap_after_config_loaded(void)
                dgap_Board[i]->flipflagbuf = dgap_driver_kzmalloc(MYFLIPLEN, GFP_ATOMIC);
        }
 
-       return (rc);
+       return rc;
 }
 
 
@@ -150,14 +150,14 @@ static int dgap_usertoboard(struct board_t *brd, char *to_addr, char __user *fro
        int n = U2BSIZE;
 
        if (!brd || brd->magic != DGAP_BOARD_MAGIC)
-               return(-EFAULT);
+               return -EFAULT;
 
        while (len) {
                if (n > len)
                        n = len;
 
                if (copy_from_user((char *) &buf, from_addr, n) == -1 ) {
-                       return(-EFAULT);
+                       return -EFAULT;
                }
 
                /* Copy data from buffer to card memory */
@@ -169,7 +169,7 @@ static int dgap_usertoboard(struct board_t *brd, char *to_addr, char __user *fro
                from_addr += n;   
                n = U2BSIZE;
         }
-       return(0);
+       return 0;
 }
 
 
@@ -1155,20 +1155,20 @@ uint dgap_get_custom_baud(struct channel_t *ch)
        uint value = 0;
 
        if (!ch || ch->magic != DGAP_CHANNEL_MAGIC) {
-               return (0);
+               return 0;
        }
 
        if (!ch->ch_bd || ch->ch_bd->magic != DGAP_BOARD_MAGIC) {
-               return (0);
+               return 0;
        }
 
        if (!(ch->ch_bd->bd_flags & BD_FEP5PLUS))
-               return (0);
+               return 0;
 
        vaddr = ch->ch_bd->re_map_membase;
 
        if (!vaddr)
-               return (0);
+               return 0;
 
        /*
         * Go get from fep mem, what the fep
@@ -1178,7 +1178,7 @@ uint dgap_get_custom_baud(struct channel_t *ch)
                (ch->ch_portnum * 0x28) + LINE_SPEED));
 
        value = readw(vaddr + offset);
-       return (value);
+       return value;
 }
 
 
@@ -1230,23 +1230,23 @@ int dgap_param(struct tty_struct *tty)
        uchar   hflow;
 
        if (!tty || tty->magic != TTY_MAGIC)
-               return (-ENXIO);
+               return -ENXIO;
 
        un = (struct un_t *) tty->driver_data;
        if (!un || un->magic != DGAP_UNIT_MAGIC)
-               return (-ENXIO);
+               return -ENXIO;
 
        ch = un->un_ch;
        if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
-               return (-ENXIO);
+               return -ENXIO;
 
        bd = ch->ch_bd;
        if (!bd || bd->magic != DGAP_BOARD_MAGIC)
-               return (-ENXIO);
+               return -ENXIO;
 
         bs = ch->ch_bs;
        if (bs == 0)
-               return (-ENXIO);
+               return -ENXIO;
 
        DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
                ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag, ch->ch_c_iflag));
@@ -1553,7 +1553,7 @@ int dgap_param(struct tty_struct *tty)
 
        DPR_PARAM(("param finish\n"));
 
-       return (0);
+       return 0;
 }
 
 
@@ -1670,7 +1670,7 @@ static int dgap_event(struct board_t *bd)
        int             b1;
 
        if (!bd || bd->magic != DGAP_BOARD_MAGIC)
-               return (-ENXIO);
+               return -ENXIO;
 
        DGAP_LOCK(bd->bd_lock, lock_flags);
 
@@ -1678,7 +1678,7 @@ static int dgap_event(struct board_t *bd)
 
        if (!vaddr) {
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               return (-ENXIO);
+               return -ENXIO;
        }
 
        eaddr = (struct ev_t *) (vaddr + EVBUF);
@@ -1696,7 +1696,7 @@ static int dgap_event(struct board_t *bd)
                DPR_EVENT(("should be calling xxfail %d\n", __LINE__));
                /* Let go of board lock */
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               return (-ENXIO);
+               return -ENXIO;
        }
 
        /*
@@ -1944,5 +1944,5 @@ next:
        writew(tail, &(eaddr->ev_tail));
        DGAP_UNLOCK(bd->bd_lock, lock_flags);
 
-       return (0);
+       return 0;
 }