trivial: remove unnecessary semicolons

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index d91b0de..30c0d45 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2605,7 +2605,7 @@
 								extent);
 				cs = btrfs_file_extent_offset(src, extent);
 				cl = btrfs_file_extent_num_bytes(src,
-								extent);;
+								extent);
 				if (btrfs_file_extent_compression(src,
 								  extent)) {
 					cs = 0;