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Subject[PATCH 36/43] drivers/net/wan: fix sparse warning: symbol shadows an earlier one
Date
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>
---
drivers/net/wan/sbni.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
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 @@ int __init init_module( void )
}

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 */


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