Variable lpr_alive is never initialized. I suggest a removal of
the code that deals with this variable.
But, on the other hand, maybe the variable should be initialized
to all zero.
It's not so clear from the code.
* i386/i386at/lpr.c (lpr_alive): Remove variable.
Remove the if.
---
i386/i386at/lpr.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/i386/i386at/lpr.c b/i386/i386at/lpr.c
index 557eb15..e580da9 100644
--- a/i386/i386at/lpr.c
+++ b/i386/i386at/lpr.c
@@ -67,8 +67,6 @@ struct bus_driver lprdriver = {
struct tty lpr_tty[NLPR];
-int lpr_alive[NLPR];
-
int
lprprobe(port, dev)
struct bus_device *dev;
@@ -85,14 +83,7 @@ struct bus_device *dev;
outb(INTR_ENAB(addr),0x07);
outb(DATA(addr),0xaa);
ret = inb(DATA(addr)) == 0xaa;
- if (ret) {
- if (lpr_alive[unit]) {
- printf("lpr: Multiple alive entries for unit %d.\n",
unit);
- printf("lpr: Ignoring entry with address = %x .\n",
addr);
- ret = 0;
- } else
- lpr_alive[unit]++;
- }
+
return(ret);
}
--
1.8.1.4
