power: replace unsigned -1 with unsigned maximum

Use UINT64_MAX instead of -1ULL.

Some compilers generate a warning when applying a '-' to
an unsigned literal so avoid this by initializing with
unsigned preprocessor definition.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_power/rte_power_pmd_mgmt.c b/lib/librte_power/rte_power_pmd_mgmt.c
index 454ef70..db03cbf 100644 (file)
--- a/lib/librte_power/rte_power_pmd_mgmt.c
+++ b/lib/librte_power/rte_power_pmd_mgmt.c
@@ -111,7 +111,7 @@ clb_umwait(uint16_t port_id, uint16_t qidx, struct rte_mbuf **pkts __rte_unused,
                                ret = rte_eth_get_monitor_addr(port_id, qidx,
                                                &pmc);
                                if (ret == 0)
-                                       rte_power_monitor(&pmc, -1ULL);
+                                       rte_power_monitor(&pmc, UINT64_MAX);
                        }
                        q_conf->umwait_in_progress = false;