]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
epca.c: static functions and integer as NULL pointer fixes
authorHarvey Harrison <harvey.harrison@gmail.com>
Wed, 30 Apr 2008 07:53:52 +0000 (00:53 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:44 +0000 (08:29 -0700)
drivers/char/epca.c:926:28: warning: Using plain integer as NULL pointer
drivers/char/epca.c:1841:2: warning: Using plain integer as NULL pointer

Forward declarations were already marked static, mark the definitions too.
drivers/char/epca.c:2493:6: warning: symbol 'digi_send_break' was not declared. Should it be static?
drivers/char/epca.c:2881:12: warning: symbol 'init_PCI' was not declared. Should it be static?

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/epca.c

index 9a682851283ecb257167a343e1275aa118a9d153..37d4dca5a5d4d4572685d1a885c13159ab2941e6 100644 (file)
@@ -923,7 +923,8 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
                return(-ENODEV);
        }
 
-       if ((bc = ch->brdchan) == 0) {
+       bc = ch->brdchan;
+       if (bc == NULL) {
                tty->driver_data = NULL;
                return -ENODEV;
        }
@@ -1838,7 +1839,7 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
        unsigned mval, hflow, cflag, iflag;
 
        bc = ch->brdchan;
-       epcaassert(bc !=0, "bc out of range");
+       epcaassert(bc != NULL, "bc out of range");
 
        assertgwinon(ch);
        ts = tty->termios;
@@ -2477,7 +2478,7 @@ static void pc_unthrottle(struct tty_struct *tty)
        }
 }
 
-void digi_send_break(struct channel *ch, int msec)
+static void digi_send_break(struct channel *ch, int msec)
 {
        unsigned long flags;
 
@@ -2865,7 +2866,7 @@ static struct pci_device_id epca_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, epca_pci_tbl);
 
-int __init init_PCI (void)
+static int __init init_PCI(void)
 {
        memset (&epca_driver, 0, sizeof (epca_driver));
        epca_driver.name = "epca";