net: mac8390: Allow modular build

The modular driver supports only one card, just like the built-in
driver.

Note that this limitation is a problem which affects all Nubus card
drivers, because they have to do all their own bus matching, because
Nubus still lacks the necessary driver model support.

Suggested-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geert Uytterhoeven
2015-09-29 10:24:02 +02:00
committed by David S. Miller
parent 4905287138
commit 3a3a7f3b7f
2 changed files with 11 additions and 23 deletions

View File

@@ -454,34 +454,22 @@ MODULE_AUTHOR("David Huggins-Daines <dhd@debian.org> and others");
MODULE_DESCRIPTION("Macintosh NS8390-based Nubus Ethernet driver");
MODULE_LICENSE("GPL");
/* overkill, of course */
static struct net_device *dev_mac8390[15];
int init_module(void)
static struct net_device *dev_mac8390;
int __init init_module(void)
{
int i;
for (i = 0; i < 15; i++) {
struct net_device *dev = mac8390_probe(-1);
if (IS_ERR(dev))
break;
dev_mac890[i] = dev;
}
if (!i) {
pr_notice("No useable cards found, driver NOT installed.\n");
return -ENODEV;
dev_mac8390 = mac8390_probe(-1);
if (IS_ERR(dev_mac8390)) {
pr_warn("mac8390: No card found\n");
return PTR_ERR(dev_mac8390);
}
return 0;
}
void cleanup_module(void)
void __exit cleanup_module(void)
{
int i;
for (i = 0; i < 15; i++) {
struct net_device *dev = dev_mac890[i];
if (dev) {
unregister_netdev(dev);
free_netdev(dev);
}
}
unregister_netdev(dev_mac8390);
free_netdev(dev_mac8390);
}
#endif /* MODULE */