]> git.openfabrics.org - ~emulex/infiniband.git/commitdiff
staging: dgap: Fix bracing errors reported by checkpatch
authorMark Hounschell <markh@compro.net>
Fri, 28 Feb 2014 17:42:13 +0000 (12:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 28 Feb 2014 22:58:00 +0000 (14:58 -0800)
This patch fixes bracing errors in dgap.c
as reported by checkpatch

Signed-off-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgap/dgap.c

index 8fa11ab2dc62ded22d0d9d9ca2160a026ecdc4ae..280af52eedb01d075d47988954e83d71f520b515 100644 (file)
@@ -234,9 +234,8 @@ module_exit(dgap_cleanup_module);
 /*
  * File operations permitted on Control/Management major.
  */
-static struct file_operations DgapBoardFops =
-{
-       .owner          =       THIS_MODULE,
+static const struct file_operations DgapBoardFops = {
+       .owner  = THIS_MODULE,
 };
 
 
@@ -325,8 +324,7 @@ struct board_id {
        uint dpatype;
 };
 
-static struct board_id dgap_Ids[] =
-{
+static struct board_id dgap_Ids[] = {
        {       PPCM,           PCI_DEVICE_XEM_NAME,    64,     (T_PCXM | T_PCLITE | T_PCIBUS)  },
        {       PCX,            PCI_DEVICE_CX_NAME,     128,    (T_CX | T_PCIBUS)               },
        {       PCX,            PCI_DEVICE_CX_IBM_NAME, 128,    (T_CX | T_PCIBUS)               },
@@ -414,8 +412,7 @@ static struct digi_t dgap_digi_init = {
  * 1 stop bit.
  */
 
-static struct ktermios DgapDefaultTermios =
-{
+static struct ktermios DgapDefaultTermios = {
        .c_iflag =      (DEFAULT_IFLAGS),       /* iflags */
        .c_oflag =      (DEFAULT_OFLAGS),       /* oflags */
        .c_cflag =      (DEFAULT_CFLAGS),       /* cflags */
@@ -534,9 +531,8 @@ int dgap_init_module(void)
         */
        rc = dgap_start();
 
-       if (rc < 0) {
+       if (rc < 0)
                return rc;
-       }
 
        /*
         * Find and configure all the cards
@@ -554,8 +550,7 @@ int dgap_init_module(void)
                        printk("WARNING: dgap driver load failed.  No DGAP boards found.\n");
 
                dgap_cleanup_module();
-       }
-       else {
+       } else {
                dgap_create_driver_sysfiles(&dgap_driver);
                dgap_driver_state = DRIVER_READY;
        }
@@ -827,9 +822,8 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
        brd->wait_for_bios      = 0;
        brd->wait_for_fep       = 0;
 
-       for (i = 0; i < MAXPORTS; i++) {
+       for (i = 0; i < MAXPORTS; i++)
                brd->channels[i] = NULL;
-       }
 
        /* store which card & revision we have */
        pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &brd->subvendor);
@@ -911,7 +905,8 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
 }
 
 
-static int dgap_finalize_board_init(struct board_t *brd) {
+static int dgap_finalize_board_init(struct board_t *brd)
+{
 
        int rc;
 
@@ -1174,16 +1169,13 @@ static void dgap_poll_handler(ulong dummy)
 
                        brd = dgap_Board[i];
 
-                       if (brd->state == BOARD_FAILED) {
+                       if (brd->state == BOARD_FAILED)
                                continue;
-                       }
-                       if (!brd->intr_running) {
+                       if (!brd->intr_running)
                                /* Call the real board poller directly */
                                dgap_poll_tasklet((unsigned long) brd);
-                       }
                }
-       }
-       else {
+       } else {
                /* Go thru each board, kicking off a tasklet for each if needed */
                for (i = 0; i < dgap_NumBoards; i++) {
                        brd = dgap_Board[i];
@@ -1195,9 +1187,8 @@ static void dgap_poll_handler(ulong dummy)
                         * Basically, I just really don't want to spin in here, because I want
                         * to kick off my tasklets as fast as I can, and then get out the poller.
                         */
-                       if (!spin_trylock(&brd->bd_lock)) {
+                       if (!spin_trylock(&brd->bd_lock))
                                continue;
-                       }
 
                        /* If board is in a failed state, don't bother scheduling a tasklet */
                        if (brd->state == BOARD_FAILED) {
@@ -1206,9 +1197,8 @@ static void dgap_poll_handler(ulong dummy)
                        }
 
                        /* Schedule a poll helper task */
-                       if (!brd->intr_running) {
+                       if (!brd->intr_running)
                                tasklet_schedule(&brd->helper_tasklet);
-                       }
 
                        /*
                         * Can't do DGAP_UNLOCK here, as we don't have
@@ -1228,9 +1218,8 @@ schedule_poller:
 
        new_time = dgap_poll_time - jiffies;
 
-       if ((ulong) new_time >= 2 * dgap_poll_tick) {
+       if ((ulong) new_time >= 2 * dgap_poll_tick)
                dgap_poll_time = jiffies +  dgap_jiffies_from_ms(dgap_poll_tick);
-       }
 
        dgap_poll_timer.function = dgap_poll_handler;
        dgap_poll_timer.data = 0;
@@ -1285,9 +1274,8 @@ static void dgap_init_globals(void)
 
        dgap_rawreadok          = rawreadok;
 
-       for (i = 0; i < MAXBOARDS; i++) {
+       for (i = 0; i < MAXBOARDS; i++)
                dgap_Board[i] = NULL;
-       }
 
        init_timer( &dgap_poll_timer );
 
@@ -1469,13 +1457,11 @@ static int dgap_tty_init(struct board_t *brd)
 
        brd->nasync = dgap_config_get_number_of_ports(brd);
 
-       if (!brd->nasync) {
+       if (!brd->nasync)
                brd->nasync = brd->maxports;
-       }
 
-       if (brd->nasync > brd->maxports) {
+       if (brd->nasync > brd->maxports)
                brd->nasync = brd->maxports;
-       }
 
        if (true_count != brd->nasync) {
                if ((brd->type == PPCM) && (true_count == 64))
@@ -1552,8 +1538,7 @@ static int dgap_tty_init(struct board_t *brd)
                        ch->ch_dsr      = DM_CD;
                        ch->ch_cd       = DM_DSR;
                        ch->ch_digi.digi_flags |= DIGI_ALTPIN;
-               }
-               else {
+               } else {
                        ch->ch_cd       = DM_CD;
                        ch->ch_dsr      = DM_DSR;
                }
@@ -1731,9 +1716,8 @@ static void dgap_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *b
                         * We *cannot* sleep here waiting for space, because this
                         * function was probably called by the interrupt/timer routines!
                         */
-                       if (n == 0) {
+                       if (n == 0)
                                return;
-                       }
 
                        /*
                         * Copy as much data as will fit.
@@ -1814,9 +1798,8 @@ static void dgap_input(struct channel_t *ch)
        tp = ch->ch_tun.un_tty;
 
        bs  = ch->ch_bs;
-       if (!bs) {
+       if (!bs)
                return;
-       }
 
        bd = ch->ch_bd;
        if(!bd || bd->magic != DGAP_BOARD_MAGIC)
@@ -1974,8 +1957,7 @@ static void dgap_input(struct channel_t *ch)
                len = tty_buffer_request_room(tp->port, len);
                tty_insert_flip_string_flags(tp->port, ch->ch_bd->flipbuf,
                        ch->ch_bd->flipflagbuf, len);
-       }
-       else {
+       } else {
                len = tty_buffer_request_room(tp->port, len);
                tty_insert_flip_string(tp->port, ch->ch_bd->flipbuf, len);
        }
@@ -2015,8 +1997,7 @@ static void dgap_carrier(struct channel_t *ch)
        if (ch->ch_digi.digi_flags & DIGI_ALTPIN) {
                ch->ch_dsr      = DM_CD;
                ch->ch_cd       = DM_DSR;
-       }
-       else {
+       } else {
                ch->ch_dsr      = DM_DSR;
                ch->ch_cd       = DM_CD;
        }
@@ -2024,13 +2005,11 @@ static void dgap_carrier(struct channel_t *ch)
        if (ch->ch_mistat & D_CD(ch))
                phys_carrier = 1;
 
-       if (ch->ch_digi.digi_flags & DIGI_FORCEDCD) {
+       if (ch->ch_digi.digi_flags & DIGI_FORCEDCD)
                virt_carrier = 1;
-       }
 
-       if (ch->ch_c_cflag & CLOCAL) {
+       if (ch->ch_c_cflag & CLOCAL)
                virt_carrier = 1;
-       }
 
        /*
         * Test for a VIRTUAL carrier transition to HIGH.
@@ -2069,9 +2048,9 @@ static void dgap_carrier(struct channel_t *ch)
         *  matter... it really only means "ignore carrier state", not
         *  "make pretend that carrier is there".
         */
-       if ((virt_carrier == 0) && ((ch->ch_flags & CH_CD) != 0) &&
-           (phys_carrier == 0))
-       {
+       if ((virt_carrier == 0) &&
+           ((ch->ch_flags & CH_CD) != 0) &&
+           (phys_carrier == 0)) {
 
                /*
                 *   When carrier drops:
@@ -2138,15 +2117,13 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
        major = MAJOR(tty_devnum(tty));
        minor = MINOR(tty_devnum(tty));
 
-       if (major > 255) {
+       if (major > 255)
                return -ENXIO;
-       }
 
        /* Get board pointer from our array of majors we have allocated */
        brd = dgap_BoardsByMajor[major];
-       if (!brd) {
+       if (!brd)
                return -ENXIO;
-       }
 
        /*
         * If board is not yet up to a state of READY, go to
@@ -2155,9 +2132,8 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
        rc = wait_event_interruptible(brd->state_wait,
                (brd->state & BOARD_READY));
 
-       if (rc) {
+       if (rc)
                return rc;
-       }
 
        DGAP_LOCK(brd->bd_lock, lock_flags);
 
@@ -2186,12 +2162,10 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
        if (major == brd->dgap_Serial_Major) {
                un = &brd->channels[minor]->ch_tun;
                un->un_type = DGAP_SERIAL;
-       }
-       else if (major == brd->dgap_TransparentPrint_Major) {
+       } else if (major == brd->dgap_TransparentPrint_Major) {
                un = &brd->channels[minor]->ch_pun;
                un->un_type = DGAP_PRINT;
-       }
-       else {
+       } else {
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                DGAP_UNLOCK(brd->bd_lock, lock_flags);
                return -ENXIO;
@@ -2263,9 +2237,8 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
 
        rc = dgap_block_til_ready(tty, file, ch);
 
-       if (!un->un_tty) {
+       if (!un->un_tty)
                return -ENODEV;
-       }
 
        /* No going back now, increment our unit and channel counters */
        DGAP_LOCK(ch->ch_lock, lock_flags);
@@ -2291,14 +2264,13 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, struc
        uint    old_flags = 0;
        int sleep_on_un_flags = 0;
 
-       if (!tty || tty->magic != TTY_MAGIC || !file || !ch || ch->magic != DGAP_CHANNEL_MAGIC) {
+       if (!tty || tty->magic != TTY_MAGIC || !file || !ch ||
+               ch->magic != DGAP_CHANNEL_MAGIC)
                return -ENXIO;
-       }
 
        un = tty->driver_data;
-       if (!un || un->magic != DGAP_UNIT_MAGIC) {
+       if (!un || un->magic != DGAP_UNIT_MAGIC)
                return -ENXIO;
-       }
 
        DGAP_LOCK(ch->ch_lock, lock_flags);
 
@@ -2339,21 +2311,18 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, struc
                         * 3) DCD (fake or real) is active.
                         */
 
-                       if (file->f_flags & O_NONBLOCK) {
+                       if (file->f_flags & O_NONBLOCK)
                                break;
-                       }
 
-                       if (tty->flags & (1 << TTY_IO_ERROR)) {
+                       if (tty->flags & (1 << TTY_IO_ERROR))
                                break;
-                       }
 
                        if (ch->ch_flags & CH_CD)
                                break;
 
                        if (ch->ch_flags & CH_FCAR)
                                break;
-               }
-               else {
+               } else {
                        sleep_on_un_flags = 1;
                }
 
@@ -2389,8 +2358,7 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, struc
                if (sleep_on_un_flags) {
                        retval = wait_event_interruptible(un->un_flags_wait,
                                (old_flags != (ch->ch_tun.un_flags | ch->ch_pun.un_flags)));
-               }
-               else {
+               } else {
                        retval = wait_event_interruptible(ch->ch_flags_wait,
                                (old_flags != ch->ch_flags));
                }
@@ -2642,8 +2610,7 @@ static int dgap_tty_chars_in_buffer(struct tty_struct *tty)
 
        if ((ttail == thead) && (tbusy == 0) && (chead == ctail)) {
                chars = 0;
-       }
-       else {
+       } else {
                if (thead >= ttail)
                        chars = thead - ttail;
                else
@@ -2718,9 +2685,8 @@ static int dgap_wait_for_drain(struct tty_struct *tty)
                /* Go to sleep till we get woken up */
                ret = wait_event_interruptible(un->un_flags_wait, ((un->un_flags & UN_EMPTY) == 0));
                /* If ret is non-zero, user ctrl-c'ed us */
-               if (ret) {
+               if (ret)
                        break;
-               }
        }
 
        DGAP_LOCK(ch->ch_lock, lock_flags);
@@ -2772,12 +2738,10 @@ static int dgap_maxcps_room(struct tty_struct *tty, int bytes_available)
                        /* buffer is empty */
                        ch->ch_cpstime = current_time;            /* reset ch_cpstime */
                        cps_limit = ch->ch_digi.digi_bufsize;
-               }
-               else if (ch->ch_cpstime < buffer_time) {
+               } else if (ch->ch_cpstime < buffer_time) {
                        /* still room in the buffer */
                        cps_limit = ((buffer_time - ch->ch_cpstime) * ch->ch_digi.digi_maxcps) / HZ;
-               }
-               else {
+               } else {
                        /* no room in the buffer */
                        cps_limit = 0;
                }
@@ -2868,8 +2832,7 @@ static int dgap_tty_write_room(struct tty_struct *tty)
                if (!(ch->ch_flags & CH_PRON))
                        ret -= ch->ch_digi.digi_onlen;
                ret -= ch->ch_digi.digi_offlen;
-       }
-       else {
+       } else {
                if (ch->ch_flags & CH_PRON)
                        ret -= ch->ch_digi.digi_offlen;
        }
@@ -3025,9 +2988,8 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, int
                 * the board.
                 */
                /* we're allowed to block if it's from_user */
-               if (down_interruptible(&dgap_TmpWriteSem)) {
+               if (down_interruptible(&dgap_TmpWriteSem))
                        return -EINTR;
-               }
 
                if (copy_from_user(dgap_TmpWriteBuf, (const uchar __user *) buf, count)) {
                        up(&dgap_TmpWriteSem);
@@ -3097,8 +3059,7 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, int
                if (tail != head) {
                        un->un_flags |= UN_EMPTY;
                        writeb(1, &(bs->iempty));
-               }
-               else {
+               } else {
                        dgap_wmove(ch, ch->ch_digi.digi_offstr,
                                (int) ch->ch_digi.digi_offlen);
                        head = readw(&(bs->tx_head)) & tmask;
@@ -3115,10 +3076,8 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, int
        if (from_user) {
                DGAP_UNLOCK(ch->ch_lock, lock_flags);
                up(&dgap_TmpWriteSem);
-       }
-       else {
+       } else
                DGAP_UNLOCK(ch->ch_lock, lock_flags);
-       }
 
        return count;
 }
@@ -3346,15 +3305,12 @@ static void dgap_tty_send_xchar(struct tty_struct *tty, char c)
         * by hand...
         */
 #if 0
-       if (c == STOP_CHAR(tty)) {
+       if (c == STOP_CHAR(tty))
                dgap_cmdw(ch, RPAUSE, 0, 0);
-       }
-       else if (c == START_CHAR(tty)) {
+       else if (c == START_CHAR(tty))
                dgap_cmdw(ch, RRESUME, 0, 0);
-       }
-       else {
+       else
                dgap_wmove(ch, &c, 1);
-       }
 #else
        dgap_wmove(ch, &c, 1);
 #endif
@@ -3474,19 +3430,15 @@ static int dgap_set_modem_info(struct tty_struct *tty, unsigned int command, uns
        case TIOCMSET:
                ch->ch_mforce = D_DTR(ch)|D_RTS(ch);
 
-               if (arg & TIOCM_RTS) {
+               if (arg & TIOCM_RTS)
                        ch->ch_mval |= D_RTS(ch);
-               }
-               else {
+               else
                        ch->ch_mval &= ~(D_RTS(ch));
-               }
 
-               if (arg & TIOCM_DTR) {
+               if (arg & TIOCM_DTR)
                        ch->ch_mval |= (D_DTR(ch));
-               }
-               else {
+               else
                        ch->ch_mval &= ~(D_DTR(ch));
-               }
 
                break;
 
@@ -4146,9 +4098,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                rc = tty_check_change(tty);
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               if (rc) {
+               if (rc)
                        return rc;
-               }
 
                rc = dgap_wait_for_drain(tty);
 
@@ -4158,9 +4109,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                DGAP_LOCK(bd->bd_lock, lock_flags);
                DGAP_LOCK(ch->ch_lock, lock_flags2);
 
-               if(((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP)) {
+               if (((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP))
                        dgap_cmdw(ch, SBREAK, (u16) SBREAK_TIME, 0);
-               }
 
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
@@ -4178,9 +4128,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                rc = tty_check_change(tty);
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               if (rc) {
+               if (rc)
                        return rc;
-               }
 
                rc = dgap_wait_for_drain(tty);
                if (rc)
@@ -4206,9 +4155,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                rc = tty_check_change(tty);
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               if (rc) {
+               if (rc)
                        return rc;
-               }
 
                rc = dgap_wait_for_drain(tty);
                if (rc)
@@ -4432,10 +4380,8 @@ static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                                return -EINTR;
                        DGAP_LOCK(bd->bd_lock, lock_flags);
                        DGAP_LOCK(ch->ch_lock, lock_flags2);
-               }
-               else {
+               } else
                        tty_ldisc_flush(tty);
-               }
                /* fall thru */
 
        case DIGI_SETA:
@@ -4735,9 +4681,9 @@ static void dgap_do_reset_board(struct board_t *brd)
        u32 check2;
        int i = 0;
 
-       if (!brd || (brd->magic != DGAP_BOARD_MAGIC) || !brd->re_map_membase || !brd->re_map_port) {
+       if (!brd || (brd->magic != DGAP_BOARD_MAGIC) ||
+           !brd->re_map_membase || !brd->re_map_port)
                return;
-       }
 
        /* FEPRST does not vary among supported boards */
        writeb(FEPRST, brd->re_map_port);
@@ -4945,9 +4891,8 @@ static void dgap_poll_tasklet(unsigned long data)
                        return;
                }
 
-               if (!bd->nasync) {
+               if (!bd->nasync)
                        goto out;
-               }
 
                eaddr = (struct ev_t *) (vaddr + EVBUF);
 
@@ -4968,9 +4913,8 @@ out:
                /*
                 * If board is doing interrupts, ACK the interrupt.
                 */
-               if (bd && bd->intr_running) {
+               if (bd && bd->intr_running)
                        readb(bd->re_map_port + 2);
-               }
 
                DGAP_UNLOCK(bd->bd_lock, lock_flags);
                return;
@@ -4988,9 +4932,8 @@ out:
        }
 
        /* Move to next state */
-       if (bd->state == FINISHED_RESET) {
+       if (bd->state == FINISHED_RESET)
                bd->state = NEED_CONFIG;
-       }
 
        if (bd->state == NEED_CONFIG) {
                /*
@@ -5004,25 +4947,21 @@ out:
                 * back, and this is a PAPORT8 board, retry with a
                 * PAPORT4 attempt as well.
                 */
-               if (bd->type == PAPORT8 && !bd->bd_config) {
+               if (bd->type == PAPORT8 && !bd->bd_config)
                        bd->bd_config = dgap_find_config(PAPORT4, bd->pci_bus, bd->pci_slot);
-               }
 
                /*
                 * Register the ttys (if any) into the kernel.
                 */
-               if (bd->bd_config) {
+               if (bd->bd_config)
                        bd->state = FINISHED_CONFIG;
-               }
-               else {
+               else
                        bd->state = CONFIG_NOT_FOUND;
-               }
        }
 
        /* Move to next state */
-       if (bd->state == FINISHED_CONFIG) {
+       if (bd->state == FINISHED_CONFIG)
                bd->state = NEED_DEVICE_CREATION;
-       }
 
        /* Move to next state */
        if (bd->state == NEED_DEVICE_CREATION) {
@@ -5038,9 +4977,8 @@ out:
        }
 
        /* Move to next state */
-       if (bd->state == FINISHED_DEVICE_CREATION) {
+       if (bd->state == FINISHED_DEVICE_CREATION)
                bd->state = NEED_BIOS_LOAD;
-       }
 
        /* Move to next state */
        if (bd->state == NEED_BIOS_LOAD) {
@@ -5056,9 +4994,8 @@ out:
        }
 
        /* Wait for BIOS to test board... */
-       if (bd->state == WAIT_BIOS_LOAD) {
+       if (bd->state == WAIT_BIOS_LOAD)
                dgap_do_wait_for_bios(bd);
-       }
 
        /* Move to next state */
        if (bd->state == FINISHED_BIOS_LOAD) {
@@ -5076,10 +5013,8 @@ out:
        }
 
        /* Wait for FEP to load on board... */
-       if (bd->state == WAIT_FEP_LOAD) {
+       if (bd->state == WAIT_FEP_LOAD)
                dgap_do_wait_for_fep(bd);
-       }
-
 
        /* Move to next state */
        if (bd->state == FINISHED_FEP_LOAD) {
@@ -5093,8 +5028,7 @@ out:
                        dgap_tty_uninit(bd);
                        bd->state = BOARD_FAILED;
                        bd->dpastatus = BD_NOFEP;
-               }
-               else {
+               } else {
                        bd->state = NEED_PROC_CREATION;
 
                        /*
@@ -5370,11 +5304,10 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
         * If the second part of the command won't fit,
         * put it at the beginning of the circular buffer.
         */
-       if (((head + 4) >= ((CMDMAX - CMDSTART)) || (head & 03))) {
+       if (((head + 4) >= ((CMDMAX - CMDSTART)) || (head & 03)))
                writew((u16) word, (char *) (vaddr + CMDSTART));
-       } else {
+       else
                writew((u16) word, (char *) (vaddr + head + CMDSTART + 4));
-       }
 
        head = (head + 8) & (CMDMAX - CMDSTART - 4);
 
@@ -5433,9 +5366,9 @@ static void dgap_wmove(struct channel_t *ch, char *buf, uint cnt)
        /*
         * If pointers are out of range, just return.
         */
-       if ((cnt > ch->ch_tsize) || (unsigned)(head - ch->ch_tstart) >= ch->ch_tsize) {
+       if ((cnt > ch->ch_tsize) ||
+           (unsigned)(head - ch->ch_tstart) >= ch->ch_tsize)
                return;
-       }
 
        /*
         * If the write wraps over the top of the circular buffer,
@@ -5474,13 +5407,11 @@ static uint dgap_get_custom_baud(struct channel_t *ch)
        ulong offset = 0;
        uint value = 0;
 
-       if (!ch || ch->magic != DGAP_CHANNEL_MAGIC) {
+       if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
                return 0;
-       }
 
-       if (!ch->ch_bd || ch->ch_bd->magic != DGAP_BOARD_MAGIC) {
+       if (!ch->ch_bd || ch->ch_bd->magic != DGAP_BOARD_MAGIC)
                return 0;
-       }
 
        if (!(ch->ch_bd->bd_flags & BD_FEP5PLUS))
                return 0;
@@ -5657,9 +5588,10 @@ static int dgap_param(struct tty_struct *tty)
 
                jindex = baud;
 
-               if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex < 16)) {
+               if ((iindex >= 0) && (iindex < 4) &&
+                   (jindex >= 0) && (jindex < 16))
                        baud = bauds[iindex][jindex];
-               else
+               else
                        baud = 0;
 
                if (baud == 0)
@@ -5779,9 +5711,8 @@ static int dgap_param(struct tty_struct *tty)
         */
        hflow = 0;
 
-       if (ch->ch_c_cflag & CRTSCTS) {
+       if (ch->ch_c_cflag & CRTSCTS)
                hflow |= (D_RTS(ch) | D_CTS(ch));
-       }
        if (ch->ch_digi.digi_flags & RTSPACE)
                hflow |= D_RTS(ch);
        if (ch->ch_digi.digi_flags & DTRPACE)
@@ -5806,12 +5737,10 @@ static int dgap_param(struct tty_struct *tty)
         */
        if (bd->bd_flags & BD_FEP5PLUS) {
                u16 hflow2 = 0;
-               if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE) {
+               if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE)
                        hflow2 |= (D_RTS(ch));
-               }
-               if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE) {
+               if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE)
                        hflow2 |= (D_DTR(ch));
-               }
 
                dgap_cmdw_ext(ch, 0xff03, hflow2, 0);
        }
@@ -5890,10 +5819,10 @@ static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned
 
                case 0:
                        /* No FF seen yet */
-                       if (c == (unsigned char) '\377') {
+                       if (c == (unsigned char) '\377')
                                /* delete this character from stream */
                                ch->pscan_state = 1;
-                       else {
+                       else {
                                *cout++ = c;
                                *fout++ = TTY_NORMAL;
                                count += 1;
@@ -5925,8 +5854,7 @@ static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned
                                if (c == 0x0) {
                                        ch->ch_err_break++;
                                        *fout++ = TTY_BREAK;
-                               }
-                               else {
+                               } else {
                                        ch->ch_err_parity++;
                                        *fout++ = TTY_PARITY;
                                }
@@ -6016,15 +5944,13 @@ static int dgap_event(struct board_t *bd)
                if (port >= bd->nasync)
                        goto next;
 
-               if (!(reason & (IFMODEM | IFBREAK | IFTLW | IFTEM | IFDATA))) {
+               if (!(reason & (IFMODEM | IFBREAK | IFTLW | IFTEM | IFDATA)))
                        goto next;
-               }
 
                ch = bd->channels[port];
 
-               if (!ch || ch->magic != DGAP_CHANNEL_MAGIC) {
+               if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
                        goto next;
-               }
 
                /*
                 * If we have made it here, the event was valid.
@@ -6102,8 +6028,7 @@ static int dgap_event(struct board_t *bd)
                                if (ch->ch_tun.un_flags & UN_ISOPEN) {
                                        if ((ch->ch_tun.un_tty->flags &
                                           (1 << TTY_DO_WRITE_WAKEUP)) &&
-                                               ch->ch_tun.un_tty->ldisc->ops->write_wakeup)
-                                       {
+                                               ch->ch_tun.un_tty->ldisc->ops->write_wakeup) {
                                                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                                                DGAP_UNLOCK(bd->bd_lock, lock_flags);
                                                (ch->ch_tun.un_tty->ldisc->ops->write_wakeup)(ch->ch_tun.un_tty);
@@ -6120,8 +6045,7 @@ static int dgap_event(struct board_t *bd)
                                if (ch->ch_pun.un_flags & UN_ISOPEN) {
                                        if ((ch->ch_pun.un_tty->flags &
                                           (1 << TTY_DO_WRITE_WAKEUP)) &&
-                                               ch->ch_pun.un_tty->ldisc->ops->write_wakeup)
-                                       {
+                                               ch->ch_pun.un_tty->ldisc->ops->write_wakeup) {
                                                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                                                DGAP_UNLOCK(bd->bd_lock, lock_flags);
                                                (ch->ch_pun.un_tty->ldisc->ops->write_wakeup)(ch->ch_pun.un_tty);
@@ -6148,8 +6072,7 @@ static int dgap_event(struct board_t *bd)
                                if (ch->ch_tun.un_flags & UN_ISOPEN) {
                                        if ((ch->ch_tun.un_tty->flags &
                                           (1 << TTY_DO_WRITE_WAKEUP)) &&
-                                               ch->ch_tun.un_tty->ldisc->ops->write_wakeup)
-                                       {
+                                               ch->ch_tun.un_tty->ldisc->ops->write_wakeup) {
                                                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                                                DGAP_UNLOCK(bd->bd_lock, lock_flags);
 
@@ -6167,8 +6090,7 @@ static int dgap_event(struct board_t *bd)
                                if (ch->ch_pun.un_flags & UN_ISOPEN) {
                                        if ((ch->ch_pun.un_tty->flags &
                                           (1 << TTY_DO_WRITE_WAKEUP)) &&
-                                               ch->ch_pun.un_tty->ldisc->ops->write_wakeup)
-                                       {
+                                               ch->ch_pun.un_tty->ldisc->ops->write_wakeup) {
                                                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
                                                DGAP_UNLOCK(bd->bd_lock, lock_flags);
                                                (ch->ch_pun.un_tty->ldisc->ops->write_wakeup)(ch->ch_pun.un_tty);
@@ -6271,9 +6193,8 @@ static void dgap_create_driver_sysfiles(struct pci_driver *dgap_driver)
        rc |= driver_create_file(driverfs, &driver_attr_pollrate);
        rc |= driver_create_file(driverfs, &driver_attr_pollcounter);
        rc |= driver_create_file(driverfs, &driver_attr_state);
-       if (rc) {
+       if (rc)
                printk(KERN_ERR "DGAP: sysfs driver_create_file failed!\n");
-       }
 }
 
 
@@ -6345,7 +6266,7 @@ static ssize_t dgap_ports_msignals_show(struct device *p, struct device_attribut
        DGAP_VERIFY_BOARD(p, bd);
 
        for (i = 0; i < bd->nasync; i++) {
-               if (bd->channels[i]->ch_open_count) {
+               if (bd->channels[i]->ch_open_count)
                        count += snprintf(buf + count, PAGE_SIZE - count,
                                "%d %s %s %s %s %s %s\n", bd->channels[i]->ch_portnum,
                                (bd->channels[i]->ch_mostat & UART_MCR_RTS) ? "RTS" : "",
@@ -6354,10 +6275,9 @@ static ssize_t dgap_ports_msignals_show(struct device *p, struct device_attribut
                                (bd->channels[i]->ch_mistat & UART_MSR_DSR) ? "DSR" : "",
                                (bd->channels[i]->ch_mistat & UART_MSR_DCD) ? "DCD" : "",
                                (bd->channels[i]->ch_mistat & UART_MSR_RI)  ? "RI"  : "");
-               } else {
+               else
                        count += snprintf(buf + count, PAGE_SIZE - count,
                                "%d\n", bd->channels[i]->ch_portnum);
-               }
        }
        return count;
 }
@@ -6372,10 +6292,9 @@ static ssize_t dgap_ports_iflag_show(struct device *p, struct device_attribute *
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %x\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_c_iflag);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_iflag, S_IRUSR, dgap_ports_iflag_show, NULL);
@@ -6389,10 +6308,9 @@ static ssize_t dgap_ports_cflag_show(struct device *p, struct device_attribute *
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %x\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_c_cflag);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_cflag, S_IRUSR, dgap_ports_cflag_show, NULL);
@@ -6406,10 +6324,9 @@ static ssize_t dgap_ports_oflag_show(struct device *p, struct device_attribute *
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %x\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_c_oflag);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_oflag, S_IRUSR, dgap_ports_oflag_show, NULL);
@@ -6423,10 +6340,9 @@ static ssize_t dgap_ports_lflag_show(struct device *p, struct device_attribute *
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %x\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_c_lflag);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_lflag, S_IRUSR, dgap_ports_lflag_show, NULL);
@@ -6440,10 +6356,9 @@ static ssize_t dgap_ports_digi_flag_show(struct device *p, struct device_attribu
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %x\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_digi.digi_flags);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_digi_flag, S_IRUSR, dgap_ports_digi_flag_show, NULL);
@@ -6457,10 +6372,9 @@ static ssize_t dgap_ports_rxcount_show(struct device *p, struct device_attribute
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %ld\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_rxcount);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_rxcount, S_IRUSR, dgap_ports_rxcount_show, NULL);
@@ -6474,10 +6388,9 @@ static ssize_t dgap_ports_txcount_show(struct device *p, struct device_attribute
 
        DGAP_VERIFY_BOARD(p, bd);
 
-       for (i = 0; i < bd->nasync; i++) {
+       for (i = 0; i < bd->nasync; i++)
                count += snprintf(buf + count, PAGE_SIZE - count, "%d %ld\n",
                        bd->channels[i]->ch_portnum, bd->channels[i]->ch_txcount);
-       }
        return count;
 }
 static DEVICE_ATTR(ports_txcount, S_IRUSR, dgap_ports_txcount_show, NULL);
@@ -6501,9 +6414,8 @@ static void dgap_create_ports_sysfiles(struct board_t *bd)
        rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_digi_flag);
        rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_rxcount);
        rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_txcount);
-       if (rc) {
+       if (rc)
                printk(KERN_ERR "DGAP: sysfs device_create_file failed!\n");
-       }
 }
 
 
@@ -6831,30 +6743,26 @@ static ssize_t dgap_tty_name_show(struct device *d, struct device_attribute *att
                        if (strstr(cptr->u.ttyname, "tty")) {
                                ptr1 = cptr->u.ttyname;
                                ptr1 += 3;
-                       }
-                       else {
+                       } else
                                ptr1 = cptr->u.ttyname;
-                       }
 
                        for (i = 0; i < dgap_config_get_number_of_ports(bd); i++) {
-                               if (cn == i) {
+                               if (cn == i)
                                        return snprintf(buf, PAGE_SIZE, "%s%s%02d\n",
                                                (un->un_type == DGAP_PRINT) ? "pr" : "tty",
                                                ptr1, i + starto);
-                               }
                        }
                }
 
                if (cptr->type == CNODE) {
 
                        for (i = 0; i < cptr->u.conc.nport; i++) {
-                               if (cn == (i + ncount)) {
+                               if (cn == (i + ncount))
 
                                        return snprintf(buf, PAGE_SIZE, "%s%s%02d\n",
                                                (un->un_type == DGAP_PRINT) ? "pr" : "tty",
                                                cptr->u.conc.id,
                                                i + (cptr->u.conc.v_start ? cptr->u.conc.start : 1));
-                               }
                        }
 
                        ncount += cptr->u.conc.nport;
@@ -6863,12 +6771,11 @@ static ssize_t dgap_tty_name_show(struct device *d, struct device_attribute *att
                if (cptr->type == MNODE) {
 
                        for (i = 0; i < cptr->u.module.nport; i++) {
-                               if (cn == (i + ncount)) {
+                               if (cn == (i + ncount))
                                        return snprintf(buf, PAGE_SIZE, "%s%s%02d\n",
                                                (un->un_type == DGAP_PRINT) ? "pr" : "tty",
                                                cptr->u.module.id,
                                                i + (cptr->u.module.v_start ? cptr->u.module.start : 1));
-                               }
                        }
 
                        ncount += cptr->u.module.nport;
@@ -6942,9 +6849,8 @@ static int        dgap_parsefile(char **in, int Remove)
        brd = line = conc = NULL;
 
        /* perhaps we are adding to an existing list? */
-       while (p->next != NULL) {
+       while (p->next != NULL)
                p = p->next;
-       }
 
        /* file must start with a BEGIN */
        while ( (rc = dgap_gettok(in,p)) != BEGIN ) {
@@ -7692,8 +7598,7 @@ static char *dgap_sindex (char *string, char *group)
                        if (*ptr == '\0')
                                return string;
                }
-       }
-       else {
+       } else {
                for (; *string; string++) {
                        for (ptr = group; *ptr; ptr++) {
                                if (*ptr == *string)
@@ -7718,14 +7623,12 @@ static int dgap_gettok(char **in, struct cnode *p)
                w = dgap_getword(in);
                snprintf(dgap_cword, MAXCWORD, "%s", w);
                for (t = dgap_tlist; t->token != 0; t++) {
-                       if ( !strcmp(w, t->string)) {
+                       if ( !strcmp(w, t->string))
                                return t->token;
-                       }
                }
                dgap_err("board !!type not specified");
                return 1;
-       }
-       else {
+       } else {
                while ( (w = dgap_getword(in)) != NULL ) {
                        snprintf(dgap_cword, MAXCWORD, "%s", w);
                        for (t = dgap_tlist; t->token != 0; t++) {
@@ -7857,9 +7760,10 @@ static int dgap_checknode(struct cnode *p)
 static char    *dgap_savestring(char *s)
 {
        char    *p;
-       if ( (p = kmalloc(strlen(s) + 1, GFP_ATOMIC) ) != NULL) {
+
+       p = kmalloc(strlen(s) + 1, GFP_ATOMIC);
+       if (p)
                strcpy(p, s);
-       }
        return p;
 }
 
@@ -7937,12 +7841,12 @@ static struct cnode *dgap_find_config(int type, int bus, int slot)
 
                        if (p->u.board.type == type) {
 
-                               if (p->u.board.v_pcibus && p->u.board.pcibus != bus) {
+                               if (p->u.board.v_pcibus &&
+                                   p->u.board.pcibus != bus)
                                        continue;
-                               }
-                               if (p->u.board.v_pcislot && p->u.board.pcislot != slot) {
+                               if (p->u.board.v_pcislot &&
+                                   p->u.board.pcislot != slot)
                                        continue;
-                               }
 
                                found = p;
                                /*