btrfs: sysfs: remove unneeded semicolon

A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 640d17f..2933381 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1311,7 +1311,7 @@ static const char *alloc_name(u64 flags)
 	default:
 		WARN_ON(1);
 		return "invalid-combination";
-	};
+	}
 }
 
 /*