[TIPC]: Fix simple sparse warnings
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>
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 64dcb0f..e213a8e 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -45,10 +45,10 @@
#define MAX_ADDR_STR 32
-static struct media *media_list = 0;
+static struct media *media_list = NULL;
static u32 media_count = 0;
-struct bearer *tipc_bearers = 0;
+struct bearer *tipc_bearers = NULL;
/**
* media_name_valid - validate media name
@@ -79,7 +79,7 @@
if (!strcmp(m_ptr->name, name))
return m_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -287,7 +287,7 @@
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -307,7 +307,7 @@
if (!strcmp(b_if_name, if_name))
return b_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -569,7 +569,7 @@
int tipc_block_bearer(const char *name)
{
- struct bearer *b_ptr = 0;
+ struct bearer *b_ptr = NULL;
struct link *l_ptr;
struct link *temp_l_ptr;
@@ -666,8 +666,8 @@
} else {
kfree(tipc_bearers);
kfree(media_list);
- tipc_bearers = 0;
- media_list = 0;
+ tipc_bearers = NULL;
+ media_list = NULL;
res = -ENOMEM;
}
write_unlock_bh(&tipc_net_lock);
@@ -691,8 +691,8 @@
}
kfree(tipc_bearers);
kfree(media_list);
- tipc_bearers = 0;
- media_list = 0;
+ tipc_bearers = NULL;
+ media_list = NULL;
media_count = 0;
}
