From 014c2544e6fd09d702c908d95fe32c082376e15c Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Sun, 15 Jan 2006 02:37:08 +0100 Subject: return statement cleanup - kill pointless parentheses This patch removes pointless parentheses from return statements. Signed-off-by: Jesper Juhl Signed-off-by: Adrian Bunk --- drivers/char/stallion.c | 128 ++++++++++++++++++++++++------------------------ 1 file changed, 64 insertions(+), 64 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 0e20780d4a29..bdaab6992109 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -738,7 +738,7 @@ static int __init stallion_module_init(void) stl_init(); restore_flags(flags); - return(0); + return 0; } /*****************************************************************************/ @@ -889,7 +889,7 @@ static unsigned long stl_atol(char *str) } val = (val * base) + c; } - return(val); + return val; } /*****************************************************************************/ @@ -908,7 +908,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp) #endif if ((argp[0] == (char *) NULL) || (*argp[0] == 0)) - return(0); + return 0; for (sp = argp[0], i = 0; ((*sp != 0) && (i < 25)); sp++, i++) *sp = TOLOWER(*sp); @@ -935,7 +935,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp) } if ((argp[i] != (char *) NULL) && (*argp[i] != 0)) confp->irq = stl_atol(argp[i]); - return(1); + return 1; } /*****************************************************************************/ @@ -946,7 +946,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp) static void *stl_memalloc(int len) { - return((void *) kmalloc(len, GFP_KERNEL)); + return (void *) kmalloc(len, GFP_KERNEL); } /*****************************************************************************/ @@ -963,12 +963,12 @@ static stlbrd_t *stl_allocbrd(void) if (brdp == (stlbrd_t *) NULL) { printk("STALLION: failed to allocate memory (size=%d)\n", sizeof(stlbrd_t)); - return((stlbrd_t *) NULL); + return (stlbrd_t *) NULL; } memset(brdp, 0, sizeof(stlbrd_t)); brdp->magic = STL_BOARDMAGIC; - return(brdp); + return brdp; } /*****************************************************************************/ @@ -988,10 +988,10 @@ static int stl_open(struct tty_struct *tty, struct file *filp) minordev = tty->index; brdnr = MINOR2BRD(minordev); if (brdnr >= stl_nrbrds) - return(-ENODEV); + return -ENODEV; brdp = stl_brds[brdnr]; if (brdp == (stlbrd_t *) NULL) - return(-ENODEV); + return -ENODEV; minordev = MINOR2PORT(minordev); for (portnr = -1, panelnr = 0; (panelnr < STL_MAXPANELS); panelnr++) { if (brdp->panels[panelnr] == (stlpanel_t *) NULL) @@ -1003,11 +1003,11 @@ static int stl_open(struct tty_struct *tty, struct file *filp) minordev -= brdp->panels[panelnr]->nrports; } if (portnr < 0) - return(-ENODEV); + return -ENODEV; portp = brdp->panels[panelnr]->ports[portnr]; if (portp == (stlport_t *) NULL) - return(-ENODEV); + return -ENODEV; /* * On the first open of the device setup the port hardware, and @@ -1021,7 +1021,7 @@ static int stl_open(struct tty_struct *tty, struct file *filp) if (portp->tx.buf == (char *) NULL) { portp->tx.buf = (char *) stl_memalloc(STL_TXBUFSIZE); if (portp->tx.buf == (char *) NULL) - return(-ENOMEM); + return -ENOMEM; portp->tx.head = portp->tx.buf; portp->tx.tail = portp->tx.buf; } @@ -1043,8 +1043,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp) if (portp->flags & ASYNC_CLOSING) { interruptible_sleep_on(&portp->close_wait); if (portp->flags & ASYNC_HUP_NOTIFY) - return(-EAGAIN); - return(-ERESTARTSYS); + return -EAGAIN; + return -ERESTARTSYS; } /* @@ -1054,11 +1054,11 @@ static int stl_open(struct tty_struct *tty, struct file *filp) */ if (!(filp->f_flags & O_NONBLOCK)) { if ((rc = stl_waitcarrier(portp, filp)) != 0) - return(rc); + return rc; } portp->flags |= ASYNC_NORMAL_ACTIVE; - return(0); + return 0; } /*****************************************************************************/ @@ -1115,7 +1115,7 @@ static int stl_waitcarrier(stlport_t *portp, struct file *filp) portp->openwaitcnt--; restore_flags(flags); - return(rc); + return rc; } /*****************************************************************************/ @@ -1211,12 +1211,12 @@ static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count if ((tty == (struct tty_struct *) NULL) || (stl_tmpwritebuf == (char *) NULL)) - return(0); + return 0; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(0); + return 0; if (portp->tx.buf == (char *) NULL) - return(0); + return 0; /* * If copying direct from user space we must cater for page faults, @@ -1255,7 +1255,7 @@ static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count clear_bit(ASYI_TXLOW, &portp->istate); stl_startrxtx(portp, -1, 1); - return(count); + return count; } /*****************************************************************************/ @@ -1336,16 +1336,16 @@ static int stl_writeroom(struct tty_struct *tty) #endif if (tty == (struct tty_struct *) NULL) - return(0); + return 0; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(0); + return 0; if (portp->tx.buf == (char *) NULL) - return(0); + return 0; head = portp->tx.head; tail = portp->tx.tail; - return((head >= tail) ? (STL_TXBUFSIZE - (head - tail) - 1) : (tail - head - 1)); + return ((head >= tail) ? (STL_TXBUFSIZE - (head - tail) - 1) : (tail - head - 1)); } /*****************************************************************************/ @@ -1370,19 +1370,19 @@ static int stl_charsinbuffer(struct tty_struct *tty) #endif if (tty == (struct tty_struct *) NULL) - return(0); + return 0; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(0); + return 0; if (portp->tx.buf == (char *) NULL) - return(0); + return 0; head = portp->tx.head; tail = portp->tx.tail; size = (head >= tail) ? (head - tail) : (STL_TXBUFSIZE - (tail - head)); if ((size == 0) && test_bit(ASYI_TXBUSY, &portp->istate)) size = 1; - return(size); + return size; } /*****************************************************************************/ @@ -1447,7 +1447,7 @@ static int stl_setserial(stlport_t *portp, struct serial_struct __user *sp) (sio.close_delay != portp->close_delay) || ((sio.flags & ~ASYNC_USR_MASK) != (portp->flags & ~ASYNC_USR_MASK))) - return(-EPERM); + return -EPERM; } portp->flags = (portp->flags & ~ASYNC_USR_MASK) | @@ -1457,7 +1457,7 @@ static int stl_setserial(stlport_t *portp, struct serial_struct __user *sp) portp->closing_wait = sio.closing_wait; portp->custom_divisor = sio.custom_divisor; stl_setport(portp, portp->tty->termios); - return(0); + return 0; } /*****************************************************************************/ @@ -1467,12 +1467,12 @@ static int stl_tiocmget(struct tty_struct *tty, struct file *file) stlport_t *portp; if (tty == (struct tty_struct *) NULL) - return(-ENODEV); + return -ENODEV; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(-ENODEV); + return -ENODEV; if (tty->flags & (1 << TTY_IO_ERROR)) - return(-EIO); + return -EIO; return stl_getsignals(portp); } @@ -1484,12 +1484,12 @@ static int stl_tiocmset(struct tty_struct *tty, struct file *file, int rts = -1, dtr = -1; if (tty == (struct tty_struct *) NULL) - return(-ENODEV); + return -ENODEV; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(-ENODEV); + return -ENODEV; if (tty->flags & (1 << TTY_IO_ERROR)) - return(-EIO); + return -EIO; if (set & TIOCM_RTS) rts = 1; @@ -1517,15 +1517,15 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd #endif if (tty == (struct tty_struct *) NULL) - return(-ENODEV); + return -ENODEV; portp = tty->driver_data; if (portp == (stlport_t *) NULL) - return(-ENODEV); + return -ENODEV; if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) && (cmd != COM_GETPORTSTATS) && (cmd != COM_CLRPORTSTATS)) { if (tty->flags & (1 << TTY_IO_ERROR)) - return(-EIO); + return -EIO; } rc = 0; @@ -1566,7 +1566,7 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd break; } - return(rc); + return rc; } /*****************************************************************************/ @@ -1872,7 +1872,7 @@ static int stl_portinfo(stlport_t *portp, int portnr, char *pos) pos[(MAXLINE - 2)] = '+'; pos[(MAXLINE - 1)] = '\n'; - return(MAXLINE); + return MAXLINE; } /*****************************************************************************/ @@ -1957,7 +1957,7 @@ static int stl_readproc(char *page, char **start, off_t off, int count, int *eof stl_readdone: *start = page; - return(pos - page); + return (pos - page); } /*****************************************************************************/ @@ -2349,7 +2349,7 @@ static inline int stl_initeio(stlbrd_t *brdp) } else { rc = 0; } - return(rc); + return rc; } /*****************************************************************************/ @@ -3116,7 +3116,7 @@ static int __init stl_init(void) return -1; } - return(0); + return 0; } /*****************************************************************************/ @@ -3132,7 +3132,7 @@ static int __init stl_init(void) static int stl_cd1400getreg(stlport_t *portp, int regnr) { outb((regnr + portp->uartaddr), portp->ioaddr); - return(inb(portp->ioaddr + EREG_DATA)); + return inb(portp->ioaddr + EREG_DATA); } static void stl_cd1400setreg(stlport_t *portp, int regnr, int value) @@ -3146,9 +3146,9 @@ static int stl_cd1400updatereg(stlport_t *portp, int regnr, int value) outb((regnr + portp->uartaddr), portp->ioaddr); if (inb(portp->ioaddr + EREG_DATA) != value) { outb(value, portp->ioaddr + EREG_DATA); - return(1); + return 1; } - return(0); + return 0; } /*****************************************************************************/ @@ -3206,7 +3206,7 @@ static int stl_cd1400panelinit(stlbrd_t *brdp, stlpanel_t *panelp) } BRDDISABLE(panelp->brdnr); - return(chipmask); + return chipmask; } /*****************************************************************************/ @@ -3557,7 +3557,7 @@ static int stl_cd1400getsignals(stlport_t *portp) #else sigs |= TIOCM_DSR; #endif - return(sigs); + return sigs; } /*****************************************************************************/ @@ -3830,9 +3830,9 @@ static int stl_cd1400datastate(stlport_t *portp) #endif if (portp == (stlport_t *) NULL) - return(0); + return 0; - return(test_bit(ASYI_TXBUSY, &portp->istate) ? 1 : 0); + return test_bit(ASYI_TXBUSY, &portp->istate) ? 1 : 0; } /*****************************************************************************/ @@ -3912,20 +3912,20 @@ static inline int stl_cd1400breakisr(stlport_t *portp, int ioaddr) outb((SRER + portp->uartaddr), ioaddr); outb((inb(ioaddr + EREG_DATA) & ~(SRER_TXDATA | SRER_TXEMPTY)), (ioaddr + EREG_DATA)); - return(1); + return 1; } else if (portp->brklen > 1) { outb((TDR + portp->uartaddr), ioaddr); outb(ETC_CMD, (ioaddr + EREG_DATA)); outb(ETC_STOPBREAK, (ioaddr + EREG_DATA)); portp->brklen = -1; - return(1); + return 1; } else { outb((COR2 + portp->uartaddr), ioaddr); outb((inb(ioaddr + EREG_DATA) & ~COR2_ETC), (ioaddr + EREG_DATA)); portp->brklen = 0; } - return(0); + return 0; } /*****************************************************************************/ @@ -4166,7 +4166,7 @@ static void stl_cd1400mdmisr(stlpanel_t *panelp, int ioaddr) static int stl_sc26198getreg(stlport_t *portp, int regnr) { outb((regnr | portp->uartaddr), (portp->ioaddr + XP_ADDR)); - return(inb(portp->ioaddr + XP_DATA)); + return inb(portp->ioaddr + XP_DATA); } static void stl_sc26198setreg(stlport_t *portp, int regnr, int value) @@ -4180,9 +4180,9 @@ static int stl_sc26198updatereg(stlport_t *portp, int regnr, int value) outb((regnr | portp->uartaddr), (portp->ioaddr + XP_ADDR)); if (inb(portp->ioaddr + XP_DATA) != value) { outb(value, (portp->ioaddr + XP_DATA)); - return(1); + return 1; } - return(0); + return 0; } /*****************************************************************************/ @@ -4194,7 +4194,7 @@ static int stl_sc26198updatereg(stlport_t *portp, int regnr, int value) static int stl_sc26198getglobreg(stlport_t *portp, int regnr) { outb(regnr, (portp->ioaddr + XP_ADDR)); - return(inb(portp->ioaddr + XP_DATA)); + return inb(portp->ioaddr + XP_DATA); } #if 0 @@ -4252,7 +4252,7 @@ static int stl_sc26198panelinit(stlbrd_t *brdp, stlpanel_t *panelp) } BRDDISABLE(panelp->brdnr); - return(chipmask); + return chipmask; } /*****************************************************************************/ @@ -4546,7 +4546,7 @@ static int stl_sc26198getsignals(stlport_t *portp) sigs |= (ipr & IPR_DTR) ? 0: TIOCM_DTR; sigs |= (ipr & IPR_RTS) ? 0: TIOCM_RTS; sigs |= TIOCM_DSR; - return(sigs); + return sigs; } /*****************************************************************************/ @@ -4828,9 +4828,9 @@ static int stl_sc26198datastate(stlport_t *portp) #endif if (portp == (stlport_t *) NULL) - return(0); + return 0; if (test_bit(ASYI_TXBUSY, &portp->istate)) - return(1); + return 1; save_flags(flags); cli(); @@ -4839,7 +4839,7 @@ static int stl_sc26198datastate(stlport_t *portp) BRDDISABLE(portp->brdnr); restore_flags(flags); - return((sr & SR_TXEMPTY) ? 0 : 1); + return (sr & SR_TXEMPTY) ? 0 : 1; } /*****************************************************************************/ -- cgit v1.2.3