in the do_setcpu, this function does not need to have a return value, which is meaningless

Signed-off-by: Liu Jing liujing@cmss.chinamobile.com --- tools/testing/selftests/net/msg_zerocopy.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c index bdc03a2097e8..0b54f2011449 100644 --- a/tools/testing/selftests/net/msg_zerocopy.c +++ b/tools/testing/selftests/net/msg_zerocopy.c @@ -118,7 +118,7 @@ static uint16_t get_ip_csum(const uint16_t *start, int num_words) return ~sum; }

-static int do_setcpu(int cpu) +static void do_setcpu(int cpu) { cpu_set_t mask;

@@ -129,7 +129,6 @@ static int do_setcpu(int cpu) else if (cfg_verbose) fprintf(stderr, "cpu: %u\n", cpu);

- return 0; }

static void do_setsockopt(int fd, int level, int optname, int val)