summaryrefslogtreecommitdiff
path: root/drivers/char/epca.c
diff options
context:
space:
mode:
authorHarvey Harrison <harvey.harrison@gmail.com>2008-04-30 00:53:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:44 -0700
commit11fb09bfabd699a94555b69d6e6c4fa6c3febde8 (patch)
tree8ec235bfcb19ed81477b724a8f00441796b252ab /drivers/char/epca.c
parent1a4e2351e7fcf2d10bb5524b0ace7797ffad4d98 (diff)
downloadlinux-3.10-11fb09bfabd699a94555b69d6e6c4fa6c3febde8.tar.gz
linux-3.10-11fb09bfabd699a94555b69d6e6c4fa6c3febde8.tar.bz2
linux-3.10-11fb09bfabd699a94555b69d6e6c4fa6c3febde8.zip
epca.c: static functions and integer as NULL pointer fixes
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>
Diffstat (limited to 'drivers/char/epca.c')
-rw-r--r--drivers/char/epca.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 9a682851283..37d4dca5a5d 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";