delete unused variable

diff --git a/examples/vfsreadlat.c b/examples/vfsreadlat.c
index 6d74107..6a8f1ab 100644 (file)
--- a/examples/vfsreadlat.c
+++ b/examples/vfsreadlat.c
@@ -41,7 +41,7 @@ static unsigned int log2l(unsigned long v)
 int do_entry(struct pt_regs *ctx)
 {
        u32 pid;
-       u64 ts, *val, zero = 0;
+       u64 ts, *val;
 
        pid = bpf_get_current_pid_tgid();
        ts = bpf_ktime_get_ns();