| Message ID | 20201027233646.3434896-2-irogers@google.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] tools, bpftool: Avoid array index warnings. | expand |
On Tue, Oct 27, 2020 at 4:37 PM Ian Rogers <irogers@google.com> wrote: > > Avoid an unused variable warning. > > Signed-off-by: Ian Rogers <irogers@google.com> > --- Acked-by: Andrii Nakryiko <andrii@kernel.org> > tools/bpf/bpftool/skeleton/profiler.bpf.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c > index 4e3512f700c0..ce5b65e07ab1 100644 > --- 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; > > -- > 2.29.0.rc2.309.g374f81d7ae-goog >
On 2020-10-28 at 00:36:46 +0100, Ian Rogers <irogers@google.com> wrote: > Avoid an unused variable warning. > > Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c index 4e3512f700c0..ce5b65e07ab1 100644 --- 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;
Avoid an unused variable warning. Signed-off-by: Ian Rogers <irogers@google.com> --- tools/bpf/bpftool/skeleton/profiler.bpf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)