drivers/net/wan: fix sparse warning: symbol shadows an earlier one
Impact: Rename function scope variable and while being at it fix some
coding style issues.
Fix this sparse warning:
drivers/net/wan/sbni.c:1526:14: warning: symbol 'num' shadows an earlier one
drivers/net/wan/sbni.c:160:13: originally declared here
Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 0aa28e1..78f7bc9 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1520,17 +1520,18 @@
}
void
-cleanup_module( void )
+cleanup_module(void)
{
- struct net_device *dev;
- int num;
+ int i;
- for( num = 0; num < SBNI_MAX_NUM_CARDS; ++num )
- if( (dev = sbni_cards[ num ]) != NULL ) {
- unregister_netdev( dev );
- release_region( dev->base_addr, SBNI_IO_EXTENT );
- free_netdev( dev );
+ for (i = 0; i < SBNI_MAX_NUM_CARDS; ++i) {
+ struct net_device *dev = sbni_cards[i];
+ if (dev != NULL) {
+ unregister_netdev(dev);
+ release_region(dev->base_addr, SBNI_IO_EXTENT);
+ free_netdev(dev);
}
+ }
}
#else /* MODULE */