[kvm-unit-tests PATCH v2 1/2] s390x: make smp_cpu_setup() return 0 on success

[David Hildenbrand <david@redhat.com>]

Properly return "0" on success so callers can check if the setup was
successful.

The return value is yet unused, which is why this wasn't noticed so far.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 lib/s390x/smp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/s390x/smp.c b/lib/s390x/smp.c
index da6d32f..b753eab 100644
--- a/lib/s390x/smp.c
+++ b/lib/s390x/smp.c
@@ -212,6 +212,7 @@ int smp_cpu_setup(uint16_t addr, struct psw psw)
 	/* Wait until the cpu has finished setup and started the provided psw */
 	while (lc->restart_new_psw.addr != psw.addr)
 		mb();
+	rc = 0;
 out:
 	spin_unlock(&lock);
 	return rc;
-- 
2.31.1