syscall always returns '-1' on failure and there is no point in printing that value. 'errno' is much more informative.
Fixes: 586e39001317 ("vhost: export numa node") Signed-off-by: Ilya Maximets <i.maxim...@samsung.com> --- lib/librte_vhost/vhost.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c index 19c5a43..fa29d45 100644 --- a/lib/librte_vhost/vhost.c +++ b/lib/librte_vhost/vhost.c @@ -40,6 +40,7 @@ #include <numaif.h> #endif +#include <rte_errno.h> #include <rte_ethdev.h> #include <rte_log.h> #include <rte_string_fns.h> @@ -295,7 +296,8 @@ rte_vhost_get_numa_node(int vid) MPOL_F_NODE | MPOL_F_ADDR); if (ret < 0) { RTE_LOG(ERR, VHOST_CONFIG, - "(%d) failed to query numa node: %d\n", vid, ret); + "(%d) failed to query numa node: %s\n", + vid, rte_strerror(errno)); return -1; } -- 2.7.4