[PATCH] Char: stallion, remove many prototypes

Many prototypes are useless, since functions are declared before they are
called.  Also some code was easy to move to resolve this dependency and delete
prototypes.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index c476da100b0091dc59b8a616be4caf83bf0e81ce..a547c0c8fb2af7226474ca697526983bee850b0a 100644 (file)
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -450,51 +450,11 @@ static unsigned int       stl_baudrates[] = {
  *     Declare all those functions in this driver!
  */
 
-static void    stl_argbrds(void);
-static int     stl_parsebrd(struct stlconf *confp, char **argp);
-
-static unsigned long stl_atol(char *str);
-
-static int     stl_open(struct tty_struct *tty, struct file *filp);
-static void    stl_close(struct tty_struct *tty, struct file *filp);
-static int     stl_write(struct tty_struct *tty, const unsigned char *buf, int count);
-static void    stl_putchar(struct tty_struct *tty, unsigned char ch);
-static void    stl_flushchars(struct tty_struct *tty);
-static int     stl_writeroom(struct tty_struct *tty);
-static int     stl_charsinbuffer(struct tty_struct *tty);
-static int     stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
-static void    stl_settermios(struct tty_struct *tty, struct termios *old);
-static void    stl_throttle(struct tty_struct *tty);
-static void    stl_unthrottle(struct tty_struct *tty);
-static void    stl_stop(struct tty_struct *tty);
-static void    stl_start(struct tty_struct *tty);
-static void    stl_flushbuffer(struct tty_struct *tty);
-static void    stl_breakctl(struct tty_struct *tty, int state);
-static void    stl_waituntilsent(struct tty_struct *tty, int timeout);
-static void    stl_sendxchar(struct tty_struct *tty, char ch);
-static void    stl_hangup(struct tty_struct *tty);
 static int     stl_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, unsigned long arg);
-static int     stl_portinfo(struct stlport *portp, int portnr, char *pos);
-static int     stl_readproc(char *page, char **start, off_t off, int count, int *eof, void *data);
-
 static int     stl_brdinit(struct stlbrd *brdp);
-static int     stl_initports(struct stlbrd *brdp, struct stlpanel *panelp);
-static int     stl_getserial(struct stlport *portp, struct serial_struct __user *sp);
-static int     stl_setserial(struct stlport *portp, struct serial_struct __user *sp);
-static int     stl_getbrdstats(combrd_t __user *bp);
 static int     stl_getportstats(struct stlport *portp, comstats_t __user *cp);
 static int     stl_clrportstats(struct stlport *portp, comstats_t __user *cp);
-static int     stl_getportstruct(struct stlport __user *arg);
-static int     stl_getbrdstruct(struct stlbrd __user *arg);
 static int     stl_waitcarrier(struct stlport *portp, struct file *filp);
-static int     stl_eiointr(struct stlbrd *brdp);
-static int     stl_echatintr(struct stlbrd *brdp);
-static int     stl_echmcaintr(struct stlbrd *brdp);
-static int     stl_echpciintr(struct stlbrd *brdp);
-static int     stl_echpci64intr(struct stlbrd *brdp);
-static void    stl_offintr(struct work_struct *);
-static struct stlbrd *stl_allocbrd(void);
-static struct stlport *stl_getport(int brdnr, int panelnr, int portnr);
 
 /*
  *     CD1400 uart specific handling functions.
@@ -700,31 +660,6 @@ static struct class *stallion_class;
  *     Check for any arguments passed in on the module load command line.
  */
 
-static void __init stl_argbrds(void)
-{
-       struct stlconf  conf;
-       struct stlbrd   *brdp;
-       int             i;
-
-       pr_debug("stl_argbrds()\n");
-
-       for (i = stl_nrbrds; (i < stl_nargs); i++) {
-               memset(&conf, 0, sizeof(conf));
-               if (stl_parsebrd(&conf, stl_brdsp[i]) == 0)
-                       continue;
-               if ((brdp = stl_allocbrd()) == NULL)
-                       continue;
-               stl_nrbrds = i + 1;
-               brdp->brdnr = i;
-               brdp->brdtype = conf.brdtype;
-               brdp->ioaddr1 = conf.ioaddr1;
-               brdp->ioaddr2 = conf.ioaddr2;
-               brdp->irq = conf.irq;
-               brdp->irqtype = conf.irqtype;
-               stl_brdinit(brdp);
-       }
-}
-
 /*****************************************************************************/
 
 /*
@@ -826,6 +761,31 @@ static struct stlbrd *stl_allocbrd(void)
        return brdp;
 }
 
+static void __init stl_argbrds(void)
+{
+       struct stlconf  conf;
+       struct stlbrd   *brdp;
+       int             i;
+
+       pr_debug("stl_argbrds()\n");
+
+       for (i = stl_nrbrds; (i < stl_nargs); i++) {
+               memset(&conf, 0, sizeof(conf));
+               if (stl_parsebrd(&conf, stl_brdsp[i]) == 0)
+                       continue;
+               if ((brdp = stl_allocbrd()) == NULL)
+                       continue;
+               stl_nrbrds = i + 1;
+               brdp->brdnr = i;
+               brdp->brdtype = conf.brdtype;
+               brdp->ioaddr1 = conf.ioaddr1;
+               brdp->ioaddr2 = conf.ioaddr2;
+               brdp->irq = conf.irq;
+               brdp->irqtype = conf.irqtype;
+               stl_brdinit(brdp);
+       }
+}
+
 /*****************************************************************************/
 
 static int stl_open(struct tty_struct *tty, struct file *filp)
@@ -972,6 +932,52 @@ static int stl_waitcarrier(struct stlport *portp, struct file *filp)
 
 /*****************************************************************************/
 
+static void stl_flushbuffer(struct tty_struct *tty)
+{
+       struct stlport  *portp;
+
+       pr_debug("stl_flushbuffer(tty=%p)\n", tty);
+
+       if (tty == NULL)
+               return;
+       portp = tty->driver_data;
+       if (portp == NULL)
+               return;
+
+       stl_flush(portp);
+       tty_wakeup(tty);
+}
+
+/*****************************************************************************/
+
+static void stl_waituntilsent(struct tty_struct *tty, int timeout)
+{
+       struct stlport  *portp;
+       unsigned long   tend;
+
+       pr_debug("stl_waituntilsent(tty=%p,timeout=%d)\n", tty, timeout);
+
+       if (tty == NULL)
+               return;
+       portp = tty->driver_data;
+       if (portp == NULL)
+               return;
+
+       if (timeout == 0)
+               timeout = HZ;
+       tend = jiffies + timeout;
+
+       while (stl_datastate(portp)) {
+               if (signal_pending(current))
+                       break;
+               msleep_interruptible(20);
+               if (time_after_eq(jiffies, tend))
+                       break;
+       }
+}
+
+/*****************************************************************************/
+
 static void stl_close(struct tty_struct *tty, struct file *filp)
 {
        struct stlport  *portp;
@@ -1401,6 +1407,26 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd
 
 /*****************************************************************************/
 
+/*
+ *     Start the transmitter again. Just turn TX interrupts back on.
+ */
+
+static void stl_start(struct tty_struct *tty)
+{
+       struct stlport  *portp;
+
+       pr_debug("stl_start(tty=%p)\n", tty);
+
+       if (tty == NULL)
+               return;
+       portp = tty->driver_data;
+       if (portp == NULL)
+               return;
+       stl_startrxtx(portp, -1, 1);
+}
+
+/*****************************************************************************/
+
 static void stl_settermios(struct tty_struct *tty, struct termios *old)
 {
        struct stlport  *portp;
@@ -1494,26 +1520,6 @@ static void stl_stop(struct tty_struct *tty)
 
 /*****************************************************************************/
 
-/*
- *     Start the transmitter again. Just turn TX interrupts back on.
- */
-
-static void stl_start(struct tty_struct *tty)
-{
-       struct stlport  *portp;
-
-       pr_debug("stl_start(tty=%p)\n", tty);
-
-       if (tty == NULL)
-               return;
-       portp = tty->driver_data;
-       if (portp == NULL)
-               return;
-       stl_startrxtx(portp, -1, 1);
-}
-
-/*****************************************************************************/
-
 /*
  *     Hangup this port. This is pretty much like closing the port, only
  *     a little more brutal. No waiting for data to drain. Shutdown the
@@ -1554,24 +1560,6 @@ static void stl_hangup(struct tty_struct *tty)
 
 /*****************************************************************************/
 
-static void stl_flushbuffer(struct tty_struct *tty)
-{
-       struct stlport  *portp;
-
-       pr_debug("stl_flushbuffer(tty=%p)\n", tty);
-
-       if (tty == NULL)
-               return;
-       portp = tty->driver_data;
-       if (portp == NULL)
-               return;
-
-       stl_flush(portp);
-       tty_wakeup(tty);
-}
-
-/*****************************************************************************/
-
 static void stl_breakctl(struct tty_struct *tty, int state)
 {
        struct stlport  *portp;
@@ -1589,34 +1577,6 @@ static void stl_breakctl(struct tty_struct *tty, int state)
 
 /*****************************************************************************/
 
-static void stl_waituntilsent(struct tty_struct *tty, int timeout)
-{
-       struct stlport  *portp;
-       unsigned long   tend;
-
-       pr_debug("stl_waituntilsent(tty=%p,timeout=%d)\n", tty, timeout);
-
-       if (tty == NULL)
-               return;
-       portp = tty->driver_data;
-       if (portp == NULL)
-               return;
-
-       if (timeout == 0)
-               timeout = HZ;
-       tend = jiffies + timeout;
-
-       while (stl_datastate(portp)) {
-               if (signal_pending(current))
-                       break;
-               msleep_interruptible(20);
-               if (time_after_eq(jiffies, tend))
-                       break;
-       }
-}
-
-/*****************************************************************************/
-
 static void stl_sendxchar(struct tty_struct *tty, char ch)
 {
        struct stlport  *portp;