On Thu, Oct 12, 2023 at 6:35 PM zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx> wrote: > > These variables are never referenced in the code, just remove them. > > Signed-off-by: zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx> > --- Why do you stubbornly keep submitting the same untested and broken patch, ignoring the feedback ([0])? Your changes don't even compile successfully ([1]). [0] https://lore.kernel.org/bpf/2e4c17ac-9a61-4901-8f98-c783242eec28@xxxxxxxxxxxxx/ [1] https://github.com/kernel-patches/bpf/actions/runs/6502998724/job/17662867681 > tools/testing/selftests/bpf/prog_tests/atomic_bounds.c | 1 - > tools/testing/selftests/bpf/prog_tests/kfree_skb.c | 2 -- > tools/testing/selftests/bpf/prog_tests/perf_branches.c | 6 +----- > .../testing/selftests/bpf/prog_tests/probe_read_user_str.c | 4 ++-- > tools/testing/selftests/bpf/prog_tests/test_overhead.c | 4 ++-- > tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c | 1 - > 6 files changed, 5 insertions(+), 13 deletions(-) > > diff --git a/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c b/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c > index 69bd7853e..4715cde38 100644 > --- a/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c > +++ b/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c > @@ -7,7 +7,6 @@ > void test_atomic_bounds(void) > { > struct atomic_bounds *skel; > - __u32 duration = 0; > > skel = atomic_bounds__open_and_load(); > if (CHECK(!skel, "skel_load", "couldn't load program\n")) > diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c > index c07991544..b0992a9ed 100644 > --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c > +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c > @@ -20,7 +20,6 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size) > { > struct meta *meta = (struct meta *)data; > struct ipv6_packet *pkt_v6 = data + sizeof(*meta); > - int duration = 0; > > if (CHECK(size != 72 + sizeof(*meta), "check_size", "size %u != %zu\n", > size, 72 + sizeof(*meta))) > @@ -65,7 +64,6 @@ void serial_test_kfree_skb(void) > struct perf_buffer *pb = NULL; > int err, prog_fd; > bool passed = false; > - __u32 duration = 0; > const int zero = 0; > bool test_ok[2]; > > diff --git a/tools/testing/selftests/bpf/prog_tests/perf_branches.c b/tools/testing/selftests/bpf/prog_tests/perf_branches.c > index bc24f8333..0942b9891 100644 > --- a/tools/testing/selftests/bpf/prog_tests/perf_branches.c > +++ b/tools/testing/selftests/bpf/prog_tests/perf_branches.c > @@ -13,7 +13,6 @@ static void check_good_sample(struct test_perf_branches *skel) > int required_size = skel->bss->required_size_out; > int written_stack = skel->bss->written_stack_out; > int pbe_size = sizeof(struct perf_branch_entry); > - int duration = 0; > > if (CHECK(!skel->bss->valid, "output not valid", > "no valid sample from prog")) > @@ -43,7 +42,6 @@ static void check_bad_sample(struct test_perf_branches *skel) > int written_global = skel->bss->written_global_out; > int required_size = skel->bss->required_size_out; > int written_stack = skel->bss->written_stack_out; > - int duration = 0; > > if (CHECK(!skel->bss->valid, "output not valid", > "no valid sample from prog")) > @@ -61,7 +59,7 @@ static void test_perf_branches_common(int perf_fd, > void (*cb)(struct test_perf_branches *)) > { > struct test_perf_branches *skel; > - int err, i, duration = 0; > + int err, i; > bool detached = false; > struct bpf_link *link; > volatile int j = 0; > @@ -102,7 +100,6 @@ static void test_perf_branches_common(int perf_fd, > static void test_perf_branches_hw(void) > { > struct perf_event_attr attr = {0}; > - int duration = 0; > int pfd; > > /* create perf event */ > @@ -143,7 +140,6 @@ static void test_perf_branches_hw(void) > static void test_perf_branches_no_hw(void) > { > struct perf_event_attr attr = {0}; > - int duration = 0; > int pfd; > > /* create perf event */ > diff --git a/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c b/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c > index e41929813..a7c6ad8d6 100644 > --- a/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c > +++ b/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c > @@ -9,7 +9,7 @@ static const char str3[] = "mestringblubblubblubblubblub"; > static int test_one_str(struct test_probe_read_user_str *skel, const char *str, > size_t len) > { > - int err, duration = 0; > + int err; > char buf[256]; > > /* Ensure bytes after string are ones */ > @@ -44,7 +44,7 @@ static int test_one_str(struct test_probe_read_user_str *skel, const char *str, > void test_probe_read_user_str(void) > { > struct test_probe_read_user_str *skel; > - int err, duration = 0; > + int err; > > skel = test_probe_read_user_str__open_and_load(); > if (CHECK(!skel, "test_probe_read_user_str__open_and_load", > diff --git a/tools/testing/selftests/bpf/prog_tests/test_overhead.c b/tools/testing/selftests/bpf/prog_tests/test_overhead.c > index f27013e38..6161009df 100644 > --- a/tools/testing/selftests/bpf/prog_tests/test_overhead.c > +++ b/tools/testing/selftests/bpf/prog_tests/test_overhead.c > @@ -17,7 +17,7 @@ static __u64 time_get_ns(void) > > static int test_task_rename(const char *prog) > { > - int i, fd, duration = 0, err; > + int i, fd, err; > char buf[] = "test_overhead"; > __u64 start_time; > > @@ -66,7 +66,7 @@ void test_test_overhead(void) > struct bpf_program *fentry_prog, *fexit_prog; > struct bpf_object *obj; > struct bpf_link *link; > - int err, duration = 0; > + int err; > char comm[16] = {}; > > if (CHECK_FAIL(prctl(PR_GET_NAME, comm, 0L, 0L, 0L))) > diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c > index 8b50a992d..5af434353 100644 > --- a/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c > +++ b/tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c > @@ -40,7 +40,6 @@ static bool expect_str(char *buf, size_t size, const char *str, const char *name > { > static char escbuf_expected[CMD_OUT_BUF_SIZE * 4]; > static char escbuf_actual[CMD_OUT_BUF_SIZE * 4]; > - static int duration = 0; > bool ok; > > ok = size == strlen(str) && !memcmp(buf, str, size); > -- > 2.17.1 > > > >
