probe btrfs: remove compatibility code

diff --git a/probes/lttng-probe-btrfs.c b/probes/lttng-probe-btrfs.c
index afb3acb35edf7b227c367b3a12bc5fe5bedc0f20..54bce99d280c4d0e21c58c5ae369b30042cb0150 100644 (file)
--- a/probes/lttng-probe-btrfs.c
+++ b/probes/lttng-probe-btrfs.c
@@ -10,13 +10,10 @@
 
 #include <linux/module.h>
 #include <linux/fs.h>
-#include <linux/version.h>
 #include <../fs/btrfs/ctree.h>
 #include <../fs/btrfs/transaction.h>
 #include <../fs/btrfs/volumes.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,4,0))
 #include <../fs/btrfs/block-group.h>
-#endif
 #include <linux/dcache.h>
 #include <lttng-tracer.h>