ipc: do not unregister action if IPC unsupported

Currently, unregister will be attempted even if IPC wasn't
supported in the first place. It is harmless, but for
consistency reasons, update the unregister API call to
exit early when IPC is not supported.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c
index 7f86c12..d14d556 100644 (file)
--- a/lib/librte_eal/common/eal_common_proc.c
+++ b/lib/librte_eal/common/eal_common_proc.c
@@ -239,6 +239,11 @@ rte_mp_action_unregister(const char *name)
        if (validate_action_name(name) != 0)
                return;
 
+       if (internal_config.no_shconf) {
+               RTE_LOG(DEBUG, EAL, "No shared files mode enabled, IPC is disabled\n");
+               return;
+       }
+
        pthread_mutex_lock(&mp_mutex_action);
        entry = find_action_entry_by_name(name);
        if (entry == NULL) {