ntfs: remove NULL value assignments

Static values are automatically initialized to NULL.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ntfs/compress.c

@@ -58,7 +58,7 @@ typedef enum {
 /**
  * ntfs_compression_buffer - one buffer for the decompression engine
  */
-static u8 *ntfs_compression_buffer = NULL;
+static u8 *ntfs_compression_buffer;
 
 /**
  * ntfs_cb_lock - spinlock which protects ntfs_compression_buffer

fs/ntfs/super.c

@@ -50,8 +50,8 @@
 static unsigned long ntfs_nr_compression_users;
 
 /* A global default upcase table and a corresponding reference count. */
-static ntfschar *default_upcase = NULL;
-static unsigned long ntfs_nr_upcase_users = 0;
+static ntfschar *default_upcase;
+static unsigned long ntfs_nr_upcase_users;
 
 /* Error constants/strings used in inode.c::ntfs_show_options(). */
 typedef enum {

fs/ntfs/sysctl.c

@@ -56,7 +56,7 @@ static ctl_table sysctls_root[] = {
 };
 
 /* Storage for the sysctls header. */
-static struct ctl_table_header *sysctls_root_table = NULL;
+static struct ctl_table_header *sysctls_root_table;
 
 /**
  * ntfs_sysctl - add or remove the debug sysctl