[PATCH bpf-next 06/12] selftests/bpf: remove casting by introduce local variable

[Björn Töpel]

From: Björn Töpel <bjorn.to...@intel.com>

Let us use a local variable in nsswitchthread(), so we can remove a
lot of casting for better readability.

Signed-off-by: Björn Töpel <bjorn.to...@intel.com>
---
 tools/testing/selftests/bpf/xdpxceiver.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/bpf/xdpxceiver.c 
b/tools/testing/selftests/bpf/xdpxceiver.c
index ab2ed7b85f9e..bea006ad8e17 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -382,21 +382,19 @@ static bool switch_namespace(int idx)
 
 static void *nsswitchthread(void *args)
 {
-       if (switch_namespace(((struct targs *)args)->idx)) {
-               ifdict[((struct targs *)args)->idx]->ifindex =
-                   if_nametoindex(ifdict[((struct targs *)args)->idx]->ifname);
-               if (!ifdict[((struct targs *)args)->idx]->ifindex) {
-                       ksft_test_result_fail
-                           ("ERROR: [%s] interface \"%s\" does not exist\n",
-                            __func__, ifdict[((struct targs 
*)args)->idx]->ifname);
-                       ((struct targs *)args)->retptr = false;
+       struct targs *targs = args;
+
+       targs->retptr = false;
+
+       if (switch_namespace(targs->idx)) {
+               ifdict[targs->idx]->ifindex = 
if_nametoindex(ifdict[targs->idx]->ifname);
+               if (!ifdict[targs->idx]->ifindex) {
+                       ksft_test_result_fail("ERROR: [%s] interface \"%s\" 
does not exist\n",
+                                             __func__, 
ifdict[targs->idx]->ifname);
                } else {
-                       ksft_print_msg("Interface found: %s\n",
-                                      ifdict[((struct targs 
*)args)->idx]->ifname);
-                       ((struct targs *)args)->retptr = true;
+                       ksft_print_msg("Interface found: %s\n", 
ifdict[targs->idx]->ifname);
+                       targs->retptr = true;
                }
-       } else {
-               ((struct targs *)args)->retptr = false;
        }
        pthread_exit(NULL);
 }
-- 
2.27.0