On Thu, Oct 12, 2023 at 6:35 PM zhujun2 zhujun2@cmss.chinamobile.com wrote:

These variables are never referenced in the code, just remove them.

Signed-off-by: zhujun2 zhujun2@cmss.chinamobile.com

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@iogearbox.n... [1] https://github.com/kernel-patches/bpf/actions/runs/6502998724/job/1766286768...

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