int cpu_probe_all(void)
{
- struct udevice *cpu;
- int ret;
+ int ret = uclass_probe_all(UCLASS_CPU);
- ret = uclass_first_device(UCLASS_CPU, &cpu);
if (ret) {
- debug("%s: No CPU found (err = %d)\n", __func__, ret);
- return ret;
- }
-
- while (cpu) {
- ret = uclass_next_device(&cpu);
- if (ret) {
- debug("%s: Error while probing CPU (err = %d)\n",
- __func__, ret);
- return ret;
- }
+ debug("%s: Error while probing CPUs (err = %d %s)\n",
+ __func__, ret, errno_str(ret));
}
-
- return 0;
+ return ret;
}
int cpu_is_current(struct udevice *cpu)
int virtio_init(void)
{
- struct udevice *bus;
- int ret;
-
/* Enumerate all known virtio devices */
- ret = uclass_first_device(UCLASS_VIRTIO, &bus);
- if (ret)
- return ret;
-
- while (bus) {
- ret = uclass_next_device(&bus);
- if (ret)
- break;
- }
-
- return ret;
+ return uclass_probe_all(UCLASS_VIRTIO);
}
static int virtio_uclass_pre_probe(struct udevice *udev)
int i;
for (i = 0; i < 2; i++) {
- struct udevice *dev;
int ret;
- int id;
dm_leak_check_start(uts);
ut_assertok(dm_scan_plat(false));
ut_assertok(dm_scan_fdt(false));
- /* Scanning the uclass is enough to probe all the devices */
- for (id = UCLASS_ROOT; id < UCLASS_COUNT; id++) {
- for (ret = uclass_first_device(UCLASS_TEST, &dev);
- dev;
- ret = uclass_next_device(&dev))
- ;
- ut_assertok(ret);
- }
+ ret = uclass_probe_all(UCLASS_TEST);
+ ut_assertok(ret);
ut_assertok(dm_leak_check_end(uts));
}
ut_asserteq(2 + NODE_COUNT, dm_testdrv_op_count[DM_TEST_OP_PROBE]);
/* Probe everything */
- for (ret = uclass_first_device(UCLASS_TEST, &dev);
- dev;
- ret = uclass_next_device(&dev))
- ;
+ ret = uclass_probe_all(UCLASS_TEST);
ut_assertok(ret);
ut_asserteq(total, dm_testdrv_op_count[DM_TEST_OP_PROBE]);
/* Ensure all the test devices are probed */
static int do_autoprobe(struct unit_test_state *uts)
{
- struct udevice *dev;
- int ret;
-
- /* Scanning the uclass is enough to probe all the devices */
- for (ret = uclass_first_device(UCLASS_TEST, &dev);
- dev;
- ret = uclass_next_device(&dev))
- ;
-
- return ret;
+ return uclass_probe_all(UCLASS_TEST);
}
/*