NTFS: Fix compiler warnings on big endian machines.

fs/ntfs/compress.c

@@ -198,7 +198,7 @@ static int ntfs_decompress(struct page *dest_pages[], int *dest_index,
 			cb - cb_start);
 
 	/* Have we reached the end of the compression block? */
-	if (cb == cb_end || !le16_to_cpup(cb)) {
+	if (cb == cb_end || !le16_to_cpup((u16*)cb)) {
 		int i;
 
 		ntfs_debug("Completed. Returning success (0).");
@@ -248,7 +248,8 @@ static int ntfs_decompress(struct page *dest_pages[], int *dest_index,
 
 	/* Setup the current sub-block source pointers and validate range. */
 	cb_sb_start = cb;
-	cb_sb_end = cb_sb_start + (le16_to_cpup(cb) & NTFS_SB_SIZE_MASK) + 3;
+	cb_sb_end = cb_sb_start + (le16_to_cpup((u16*)cb) & NTFS_SB_SIZE_MASK)
+			+ 3;
 	if (cb_sb_end > cb_end)
 		goto return_overflow;
 
@@ -269,7 +270,7 @@ static int ntfs_decompress(struct page *dest_pages[], int *dest_index,
 	dp_addr = (u8*)page_address(dp) + do_sb_start;
 
 	/* Now, we are ready to process the current sub-block (sb). */
-	if (!(le16_to_cpup(cb) & NTFS_SB_IS_COMPRESSED)) {
+	if (!(le16_to_cpup((u16*)cb) & NTFS_SB_IS_COMPRESSED)) {
 		ntfs_debug("Found uncompressed sub-block.");
 		/* This sb is not compressed, just copy it into destination. */
 
@@ -374,7 +375,7 @@ static int ntfs_decompress(struct page *dest_pages[], int *dest_index,
 			lg++;
 
 		/* Get the phrase token into i. */
-		pt = le16_to_cpup(cb);
+		pt = le16_to_cpup((u16*)cb);
 
 		/*
 		 * Calculate starting position of the byte sequence in