eal/linux: fix build with glibc < 2.12

The function rte_thread_setname needs glibc 2.12,
otherwise it returns -1 without using any parameter.
The macro RTE_SET_USED avoids an "unused parameter" warning.

Fixes: 3901ed99c2f8 ("eal: fix thread naming on FreeBSD")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_thread.c b/lib/librte_eal/linuxapp/eal/eal_thread.c
index 8c3bf035a95c44bc2c9eed099bfd21eeca5e23c5..9f88530ea131e5153fccc10e38fec887f07e3ece 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_thread.c
+++ b/lib/librte_eal/linuxapp/eal/eal_thread.c
@@ -206,5 +206,7 @@ int rte_thread_setname(pthread_t id, const char *name)
        ret = pthread_setname_np(id, name);
 #endif
 #endif
+       RTE_SET_USED(id);
+       RTE_SET_USED(name);
        return ret;
 }