2021-05-03 17:11 (UTC-0700), Tyler Retzlaff: > On Sun, May 02, 2021 at 05:56:56AM +0300, Dmitry Kozlyuk wrote: > > Use "%u" and a cast as in other places when port ID is formatted. > > This fixes -Wformat warning with clang 10.0.0 on Windows. > > > > Fixes: f8244c6399d9 ("ethdev: increase port id range") > > Cc: sta...@dpdk.org > > > > Signed-off-by: Dmitry Kozlyuk <dmitry.kozl...@gmail.com> > > --- > > examples/rxtx_callbacks/main.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c > > index b57b2fc6bc..9574b6ea0d 100644 > > --- a/examples/rxtx_callbacks/main.c > > +++ b/examples/rxtx_callbacks/main.c > > @@ -329,8 +329,8 @@ main(int argc, char *argv[]) > > /* initialize all ports */ > > RTE_ETH_FOREACH_DEV(portid) > > if (port_init(portid, mbuf_pool) != 0) > > - rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu8"\n", > > - portid); > > how come not just `% " PRIu16 "\n"' ? > > what was the -Wformat clang on windows complaint?
PRIx16 would work, but I noticed that in other places where port ID is printed, the pattern above is used. IMO uniform approach is better.