[PATCH v1 07/15] power: add a common macro to verify lcore ID

[Huisong Li]

There are many places to verify lcore ID in power lib or driver.
So add a common macro to do this to simplify code.

Signed-off-by: Huisong Li <lihuisong at huawei.com>
---
 lib/power/power_common.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/power/power_common.h b/lib/power/power_common.h
index 3f56b1103d..5f13068ad6 100644
--- a/lib/power/power_common.h
+++ b/lib/power/power_common.h
@@ -23,6 +23,13 @@ extern int rte_power_logtype;
 #define POWER_DEBUG_LOG(...)
 #endif
 
+#define RTE_POWER_VALID_LCOREID_OR_ERR_RET(lcore_id, retval) do { \
+	if (!rte_lcore_is_enabled(lcore_id)) { \
+		POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); \
+		return retval; \
+	} \
+} while (0)
+
 /* check if scaling driver matches one we want */
 __rte_internal
 int cpufreq_check_scaling_driver(const char *driver);
-- 
2.33.0