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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
Download patch file Download diff file Expand all files Collapse all files

12
net/tipc/cluster.c
View file

@ -48,7 +48,7 @@ void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
u32 lower, u32 upper);
struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest);
struct node **tipc_local_nodes = 0;
struct node **tipc_local_nodes = NULL;
struct node_map tipc_cltr_bcast_nodes = {0,{0,}};
u32 tipc_highest_allowed_slave = 0;
@ -61,7 +61,7 @@ struct cluster *tipc_cltr_create(u32 addr)
c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
if (c_ptr == NULL)
return 0;
return NULL;
memset(c_ptr, 0, sizeof(*c_ptr));
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
@ -73,7 +73,7 @@ struct cluster *tipc_cltr_create(u32 addr)
c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
kfree(c_ptr);
return 0;
return NULL;
}
memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
@ -91,7 +91,7 @@ struct cluster *tipc_cltr_create(u32 addr)
}
else {
kfree(c_ptr);
c_ptr = 0;
c_ptr = NULL;
}
return c_ptr;
@ -204,7 +204,7 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
assert(!in_own_cluster(c_ptr->addr));
if (!c_ptr->highest_node)
return 0;
return NULL;
/* Start entry must be random */
while (mask > c_ptr->highest_node) {
@ -222,7 +222,7 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
return 0;
return NULL;
}
/*