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[TIPC]: Fix simple sparse warnings

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Tried to run the new tipc stack through sparse.
Following patch fixes all cases where 0 was used
as replacement of NULL.
Use NULL to document this is a pointer and to silence sparse.

This brough sparse warning count down with 127 to 24 warnings.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Per Liden <per.liden@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg
2006-03-20 22:36:47 -08:00
committed by David S. Miller
parent edb2c34fb2
commit 1fc54d8f49
21 changed files with 127 additions and 127 deletions
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12
net/tipc/zone.c
View File

@@ -44,11 +44,11 @@
struct _zone *tipc_zone_create(u32 addr)
{
struct _zone *z_ptr = 0;
struct _zone *z_ptr = NULL;
u32 z_num;
if (!tipc_addr_domain_valid(addr))
return 0;
return NULL;
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
if (z_ptr != NULL) {
@@ -114,10 +114,10 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref
u32 c_num;
if (!z_ptr)
return 0;
return NULL;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
if (!c_ptr)
return 0;
return NULL;
n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
@@ -126,12 +126,12 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
c_ptr = z_ptr->clusters[c_num];
if (!c_ptr)
return 0;
return NULL;
n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
}
return 0;
return NULL;
}
u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)