diff options
| -rw-r--r-- | drivers/char/epca.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 9a682851283e..37d4dca5a5d4 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -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"; |