tools, bpftool: Remove two unused variables.

Avoid an unused variable warning.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201027233646.3434896-2-irogers@google.com

diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c
index 4e3512f..ce5b65e 100644 (file)
--- a/tools/bpf/bpftool/skeleton/profiler.bpf.c
+++ b/tools/bpf/bpftool/skeleton/profiler.bpf.c
@@ -70,7 +70,7 @@ int BPF_PROG(fentry_XXX)
 static inline void
 fexit_update_maps(u32 id, struct bpf_perf_event_value *after)
 {
-       struct bpf_perf_event_value *before, diff, *accum;
+       struct bpf_perf_event_value *before, diff;
 
        before = bpf_map_lookup_elem(&fentry_readings, &id);
        /* only account samples with a valid fentry_reading */
@@ -95,7 +95,7 @@ int BPF_PROG(fexit_XXX)
 {
        struct bpf_perf_event_value readings[MAX_NUM_MATRICS];
        u32 cpu = bpf_get_smp_processor_id();
-       u32 i, one = 1, zero = 0;
+       u32 i, zero = 0;
        int err;
        u64 *count;