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>
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 9a68285..37d4dca 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -923,7 +923,8 @@
return(-ENODEV);
}
- if ((bc = ch->brdchan) == 0) {
+ bc = ch->brdchan;
+ if (bc == NULL) {
tty->driver_data = NULL;
return -ENODEV;
}
@@ -1838,7 +1839,7 @@
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 @@
}
}
-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 @@
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";