[PATCH v1 7/7] examples/l3fwd-power: switch to new init/deinit uncore API

[Huisong Li]

The new rte_power_uncore_driver_init/deinit() is friendly to user.
So replace the old way.

Signed-off-by: Huisong Li <lihuis...@huawei.com>
---
 examples/l3fwd-power/main.c | 34 ++++++----------------------------
 1 file changed, 6 insertions(+), 28 deletions(-)

diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index a22634a04e..afcb352373 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -2199,9 +2199,9 @@ power_uncore_init(void)
        if (enabled_uncore == -1)
                return 0;
 
-       ret = rte_power_set_uncore_env(RTE_UNCORE_PM_ENV_AUTO_DETECT);
-       if (ret < 0) {
-               RTE_LOG(INFO, L3FWD_POWER, "Failed to set uncore env\n");
+       ret = rte_power_uncore_driver_init();
+       if (ret != 0) {
+               RTE_LOG(INFO, L3FWD_POWER, "Failed to initialize uncore 
driver.\n");
                return ret;
        }
 
@@ -2214,12 +2214,6 @@ power_uncore_init(void)
                if (max_die == 0)
                        return -1;
                for (die = 0; die < max_die; die++) {
-                       ret = rte_power_uncore_init(pkg, die);
-                       if (ret == -1) {
-                               RTE_LOG(INFO, L3FWD_POWER, "Unable to 
initialize uncore for pkg %02u die %02u\n"
-                               , pkg, die);
-                               return ret;
-                       }
                        if (g_uncore_cfg.uncore_choice == UNCORE_MIN) {
                                ret = rte_power_uncore_freq_min(pkg, die);
                                if (ret == -1) {
@@ -2331,7 +2325,7 @@ init_power_library(void)
 static int
 deinit_power_library(void)
 {
-       unsigned int lcore_id, max_pkg, max_die, die, pkg;
+       unsigned int lcore_id;
        int ret = 0;
 
        if (app_mode == APP_MODE_LEGACY) {
@@ -2348,24 +2342,8 @@ deinit_power_library(void)
        }
 
        /* if uncore option was set */
-       if (enabled_uncore == 0) {
-               max_pkg = rte_power_uncore_get_num_pkgs();
-               if (max_pkg == 0)
-                       return -1;
-               for (pkg = 0; pkg < max_pkg; pkg++) {
-                       max_die = rte_power_uncore_get_num_dies(pkg);
-                       if (max_die == 0)
-                               return -1;
-                       for (die = 0; die < max_die; die++) {
-                               ret = rte_power_uncore_exit(pkg, die);
-                               if (ret < 0) {
-                                       RTE_LOG(ERR, L3FWD_POWER, "Failed to 
exit uncore deinit successfully for pkg %02u die %02u\n"
-                                               , pkg, die);
-                                       return -1;
-                               }
-                       }
-               }
-       }
+       if (enabled_uncore == 0)
+               rte_power_uncore_driver_deinit();
 
        if (cpu_resume_latency != -1) {
                RTE_LCORE_FOREACH(lcore_id) {
-- 
2.33.0