diff options
Diffstat (limited to 'cmd/adc.c')
| -rw-r--r-- | cmd/adc.c | 20 |
1 files changed, 8 insertions, 12 deletions
@@ -12,23 +12,19 @@ static int do_adc_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { struct udevice *dev; - int ret; + int ret, err; - ret = uclass_first_device_err(UCLASS_ADC, &dev); - if (ret) { - printf("No available ADC device\n"); - return CMD_RET_FAILURE; - } + ret = err = uclass_first_device_check(UCLASS_ADC, &dev); - do { - printf("- %s\n", dev->name); + while (dev) { + printf("- %s status: %i\n", dev->name, ret); - ret = uclass_next_device(&dev); + ret = uclass_next_device_check(&dev); if (ret) - return CMD_RET_FAILURE; - } while (dev); + err = ret; + } - return CMD_RET_SUCCESS; + return err ? CMD_RET_FAILURE : CMD_RET_SUCCESS; } static int do_adc_info(struct cmd_tbl *cmdtp, int flag, int argc, |