tree-wide: remove (void) cast around sync()

The call is void anyway, it doesn't return an failure indication. Hence,
no need to cast void to (void)...

(We got this right in most cases, but forgot some)

diff --git a/src/basic/async.c b/src/basic/async.c
index 73de889a2b0de2eaf47788c42b79e62e295f080f..5e347dde8b00aa4d8347acdb88750e5c49a150da 100644 (file)
--- a/src/basic/async.c
+++ b/src/basic/async.c
@@ -72,7 +72,7 @@ int asynchronous_sync(pid_t *ret_pid) {
                 return r;
         if (r == 0) {
                 /* Child process */
-                (void) sync();
+                sync();
                 _exit(EXIT_SUCCESS);
         }
 

diff --git a/src/systemctl/systemctl-util.c b/src/systemctl/systemctl-util.c
index b6b28a113d85dc95150a5d5c5b656ce30fc5721f..074bb8d83be87be654178b04ab55928fe2851072 100644 (file)
--- a/src/systemctl/systemctl-util.c
+++ b/src/systemctl/systemctl-util.c
@@ -921,7 +921,7 @@ int halt_now(enum action a) {
         /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need
          * to be synced explicitly in advance. */
         if (!arg_no_sync && !arg_dry_run)
-                (void) sync();
+                sync();
 
         /* Make sure C-A-D is handled by the kernel from this point on... */
         if (!arg_dry_run)