eal/linux: remove unused variable for socket memory

clang-13 rightfully complains that the total_mem variable in
eal_parse_socket_arg is set but not used, since the final
accumulated total_mem result isn't used anywhere.
So just remove the total_mem variable.

Fixes: 0a703f0f36c1 ("eal/linux: fix parsing zero socket memory and limits")
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 81fdebc6a0cf5257fd98131afc51eedb79dfd5ae..60b49248388edfffcd62e641bb2189438b9e077f 100644 (file)
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -562,7 +562,6 @@ eal_parse_socket_arg(char *strval, volatile uint64_t *socket_arg)
        char * arg[RTE_MAX_NUMA_NODES];
        char *end;
        int arg_num, i, len;
-       uint64_t total_mem = 0;
 
        len = strnlen(strval, SOCKET_MEM_STRLEN);
        if (len == SOCKET_MEM_STRLEN) {
@@ -594,7 +593,6 @@ eal_parse_socket_arg(char *strval, volatile uint64_t *socket_arg)
                                (arg[i][0] == '\0') || (end == NULL) || (*end != '\0'))
                        return -1;
                val <<= 20;
-               total_mem += val;
                socket_arg[i] = val;
        }