sparse pointer use of zero as null

Get rid of sparse related warnings from places that use integer as NULL
pointer.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index dd1fd3c0fc05..a588e23841d4 100644
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -47,7 +47,7 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync)
         struct inode *inode = dentry->d_inode;
         int ret = 0;
 
-        J_ASSERT(ext3_journal_current_handle() == 0);
+        J_ASSERT(ext3_journal_current_handle() == NULL);
 
         /*
          * data=writeback:
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 2f2b6864db10..3dec003b773e 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1028,7 +1028,7 @@ struct buffer_head *ext3_getblk(handle_t *handle, struct inode *inode,
                 }
                 if (buffer_new(&dummy)) {
                         J_ASSERT(create != 0);
-                        J_ASSERT(handle != 0);
+                        J_ASSERT(handle != NULL);
 
                         /*
                          * Now that we do not always journal data, we should