tree-wide: update empty-if coccinelle script to cover empty-while and more

Let's also clean up single-line while and for blocks.

4 files changed, 5 insertions, 11 deletions

diff --git a/src/core/execute.c b/src/core/execute.c
index cd3592b847..6abb0a5d5d 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1998,9 +1998,8 @@ void exec_context_done(ExecContext *c) {
         strv_free(c->environment_files);
         c->environment_files = NULL;
 
-        for (l = 0; l < ELEMENTSOF(c->rlimit); l++) {
+        for (l = 0; l < ELEMENTSOF(c->rlimit); l++)
                 c->rlimit[l] = mfree(c->rlimit[l]);
-        }
 
         c->working_directory = mfree(c->working_directory);
         c->root_directory = mfree(c->root_directory);
diff --git a/src/core/main.c b/src/core/main.c
index 9aaf244e71..8cf1bebc67 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1841,9 +1841,8 @@ finish:
                 arg_shutdown_watchdog = m->shutdown_watchdog;
         m = manager_free(m);
 
-        for (j = 0; j < ELEMENTSOF(arg_default_rlimit); j++) {
+        for (j = 0; j < ELEMENTSOF(arg_default_rlimit); j++)
                 arg_default_rlimit[j] = mfree(arg_default_rlimit[j]);
-        }
 
         arg_default_unit = mfree(arg_default_unit);
 
diff --git a/src/core/namespace.c b/src/core/namespace.c
index 5ff35b38fb..eb88574f8f 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -555,10 +555,9 @@ int setup_namespace(
         /* Remount / as the desired mode. Not that this will not
          * reestablish propagation from our side to the host, since
          * what's disconnected is disconnected. */
-        if (mount(NULL, "/", NULL, mount_flags | MS_REC, NULL) < 0) {
+        if (mount(NULL, "/", NULL, mount_flags | MS_REC, NULL) < 0)
                 /* at this point, we cannot rollback */
                 return -errno;
-        }
 
         return 0;
 
diff --git a/src/core/service.c b/src/core/service.c
index e396dbe213..248a9e8c62 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -2937,14 +2937,11 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags, FDSet *fds)
         }
 
         /* Interpret WATCHDOG= */
-        if (strv_find(tags, "WATCHDOG=1")) {
+        if (strv_find(tags, "WATCHDOG=1"))
                 service_reset_watchdog(s);
-        }
 
-        /* Add the passed fds to the fd store */
-        if (strv_find(tags, "FDSTORE=1")) {
+        if (strv_find(tags, "FDSTORE=1"))
                 service_add_fd_store_set(s, fds);
-        }
 
         /* Notify clients about changed status or main pid */
         if (notify_dbus)