diff options
Diffstat (limited to 'cmd/gpio.c')
| -rw-r--r-- | cmd/gpio.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -77,17 +77,24 @@ static int do_gpio_status(bool all, const char *gpio_name) struct udevice *dev; int banklen; int flags; - int ret; + int ret, err = 0; flags = 0; if (gpio_name && !*gpio_name) gpio_name = NULL; - for (ret = uclass_first_device(UCLASS_GPIO, &dev); + for (ret = uclass_first_device_check(UCLASS_GPIO, &dev); dev; - ret = uclass_next_device(&dev)) { + ret = uclass_next_device_check(&dev)) { const char *bank_name; int num_bits; + if (ret) { + printf("GPIO device %s probe error %i\n", + dev->name, ret); + err = ret; + continue; + } + flags |= FLAG_SHOW_BANK; if (all) flags |= FLAG_SHOW_ALL; @@ -120,7 +127,7 @@ static int do_gpio_status(bool all, const char *gpio_name) flags |= FLAG_SHOW_NEWLINE; } - return ret; + return err; } #endif |