interface plugin: val is only used once

[collectd.git] / src / interface.c

diff --git a/src/interface.c b/src/interface.c
index d05dd72..bc2121b 100644 (file)
--- a/src/interface.c
+++ b/src/interface.c
@@ -135,7 +135,6 @@ static int interface_config (const char *key, const char *value)
 static int interface_init (void)
 {
        kstat_t *ksp_chain;
-       derive_t val;
 
        numif = 0;
 
@@ -152,7 +151,7 @@ static int interface_init (void)
                        continue;
                if (kstat_read (kc, ksp_chain, NULL) == -1)
                        continue;
-               if ((val = get_kstat_value (ksp_chain, "obytes")) == -1LL)
+               if (get_kstat_value (ksp_chain, "obytes") == -1LL)
                        continue;
                ksp[numif++] = ksp_chain;
        }