tree-wide: do not wrap assert_se in extra parentheses

We were inconsitently using them in some cases, but in majority not.
Using assignment in assert_se is very common, not an exception like in
'if', so let's drop the extra parens everywhere.

src/basic/path-util.c

@@ -918,7 +918,7 @@ int systemd_installation_has_version(const char *root, unsigned minimal_version)
                 if (r < 0)
                         return r;
 
-                assert_se((c = endswith(path, "*.so")));
+                assert_se(c = endswith(path, "*.so"));
                 *c = '\0'; /* truncate the glob part */
 
                 STRV_FOREACH(name, names) {

src/libsystemd/sd-bus/test-bus-server.c

@@ -68,7 +68,8 @@ static void *server(void *p) {
 
                 if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Exit")) {
 
-                        assert_se((sd_bus_can_send(bus, 'h') >= 1) == (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds));
+                        assert_se((sd_bus_can_send(bus, 'h') >= 1) ==
+                                  (c->server_negotiate_unix_fds && c->client_negotiate_unix_fds));
 
                         r = sd_bus_message_new_method_return(m, &reply);
                         if (r < 0) {

src/test/test-copy.c

@@ -95,7 +95,7 @@ static void test_copy_tree(void) {
         STRV_FOREACH(p, files) {
                 _cleanup_free_ char *f;
 
-                assert_se((f = strappend(original_dir, *p)));
+                assert_se(f = strappend(original_dir, *p));
 
                 assert_se(mkdir_parents(f, 0755) >= 0);
                 assert_se(write_string_file(f, "file", WRITE_STRING_FILE_CREATE) == 0);
@@ -104,8 +104,8 @@ static void test_copy_tree(void) {
         STRV_FOREACH_PAIR(link, p, links) {
                 _cleanup_free_ char *f, *l;
 
-                assert_se((f = strappend(original_dir, *p)));
-                assert_se((l = strappend(original_dir, *link)));
+                assert_se(f = strappend(original_dir, *p));
+                assert_se(l = strappend(original_dir, *link));
 
                 assert_se(mkdir_parents(l, 0755) >= 0);
                 assert_se(symlink(f, l) == 0);
@@ -120,7 +120,7 @@ static void test_copy_tree(void) {
                 _cleanup_free_ char *buf = NULL, *f;
                 size_t sz = 0;
 
-                assert_se((f = strappend(copy_dir, *p)));
+                assert_se(f = strappend(copy_dir, *p));
 
                 assert_se(access(f, F_OK) == 0);
                 assert_se(read_full_file(f, &buf, &sz) == 0);
@@ -130,8 +130,8 @@ static void test_copy_tree(void) {
         STRV_FOREACH_PAIR(link, p, links) {
                 _cleanup_free_ char *target = NULL, *f, *l;
 
-                assert_se((f = strjoin(original_dir, *p)));
-                assert_se((l = strjoin(copy_dir, *link)));
+                assert_se(f = strjoin(original_dir, *p));
+                assert_se(l = strjoin(copy_dir, *link));
 
                 assert_se(chase_symlinks(l, NULL, 0, &target) == 1);
                 assert_se(path_equal(f, target));

src/test/test-dlopen.c

@@ -13,7 +13,7 @@
 int main(int argc, char **argv) {
         void *handle;
 
-        assert_se((handle = dlopen(argv[1], RTLD_NOW)));
+        assert_se(handle = dlopen(argv[1], RTLD_NOW));
         assert_se(dlclose(handle) == 0);
 
         return EXIT_SUCCESS;

src/test/test-fileio.c

@@ -467,7 +467,7 @@ static void test_write_string_file_verify(void) {
         int r;
 
         assert_se(read_one_line_file("/proc/cmdline", &buf) >= 0);
-        assert_se((buf2 = strjoin(buf, "\n")));
+        assert_se(buf2 = strjoin(buf, "\n"));
 
         r = write_string_file("/proc/cmdline", buf, 0);
         assert_se(IN_SET(r, -EACCES, -EIO));

src/test/test-hexdecoct.c

@@ -85,10 +85,10 @@ static void test_unhexmem_one(const char *s, size_t l, int retval) {
         if (retval == 0) {
                 char *answer;
 
-                if (l == (size_t) - 1)
+                if (l == (size_t) -1)
                         l = strlen(s);
 
-                assert_se((hex = hexmem(mem, len)));
+                assert_se(hex = hexmem(mem, len));
                 answer = strndupa(s, l);
                 assert_se(streq(delete_chars(answer, WHITESPACE), hex));
         }

src/test/test-nss.c

@@ -87,7 +87,7 @@ static int print_gaih_addrtuples(const struct gaih_addrtuple *tuples) {
                 r = in_addr_to_string(it->family, &u, &a);
                 assert_se(IN_SET(r, 0, -EAFNOSUPPORT));
                 if (r == -EAFNOSUPPORT)
-                        assert_se((a = hexmem(it->addr, 16)));
+                        assert_se(a = hexmem(it->addr, 16));
 
                 if (it->scopeid == 0)
                         goto numerical_index;

src/test/test-unit-file.c

@@ -636,8 +636,8 @@ static void test_install_printf(void) {
 
         assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid);
         assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid);
-        assert_se((host = gethostname_malloc()));
-        assert_se((user = uid_to_name(getuid())));
+        assert_se(host = gethostname_malloc());
+        assert_se(user = uid_to_name(getuid()));
         assert_se(asprintf(&uid, UID_FMT, getuid()) >= 0);
 
 #define expect(src, pattern, result)                                    \