CC csum csum.c: In function 'recv_get_packet_csum_status': csum.c:710:50: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 710 | error(1, 0, "cmsg: len=%lu expected=%lu", | ~~^ | | | long unsigned int | %u 711 | cm->cmsg_len, CMSG_LEN(sizeof(struct tpacket_auxdata))); | ~~~~~~~~~~~~ | | | size_t {aka unsigned int} csum.c:710:63: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Wformat=] 710 | error(1, 0, "cmsg: len=%lu expected=%lu", | ~~^ | | | long unsigned int | %u
Correct format from %lu to %u for both.
Fixes: 91a7de85600d ("selftests/net: add csum offload test") Signed-off-by: Christophe Leroy (CS GROUP) chleroy@kernel.org --- tools/testing/selftests/net/lib/csum.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/lib/csum.c b/tools/testing/selftests/net/lib/csum.c index 27437590eeb53..9bcd7394b3043 100644 --- a/tools/testing/selftests/net/lib/csum.c +++ b/tools/testing/selftests/net/lib/csum.c @@ -707,7 +707,7 @@ static uint32_t recv_get_packet_csum_status(struct msghdr *msg) cm->cmsg_level, cm->cmsg_type);
if (cm->cmsg_len != CMSG_LEN(sizeof(struct tpacket_auxdata))) - error(1, 0, "cmsg: len=%lu expected=%lu", + error(1, 0, "cmsg: len=%u expected=%u", cm->cmsg_len, CMSG_LEN(sizeof(struct tpacket_auxdata)));
aux = (void *)CMSG_DATA(cm);