machine-pool: simplify return values from setup_machine_directory()

Non-negative return values of setup_machine_directory() were never used
and never had clear meaning, so do not distinguish between various
non-error conditions and just return 0 in all cases.

diff --git a/src/shared/machine-pool.c b/src/shared/machine-pool.c
index 1f0b0b47303e16f084ae08395ca9eb25c05f3b71..b495d4d79fdb9287e6358a07e95cea92f008a357 100644 (file)
--- a/src/shared/machine-pool.c
+++ b/src/shared/machine-pool.c
@@ -41,5 +41,5 @@ int setup_machine_directory(sd_bus_error *error) {
         if (r < 0)
                 log_warning_errno(r, "Failed to set up default quota hierarchy for /var/lib/machines, ignoring: %m");
 
-        return 1;
+        return 0;
 }