diff options
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 856ba5da1e8c..1466f480aacd 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -429,21 +429,14 @@ static int gpio_mockup_probe(struct platform_device *pdev) if (rv) return rv; - rv = device_property_read_string(dev, "chip-name", &name); + rv = device_property_read_string(dev, "chip-label", &name); if (rv) - name = NULL; + name = dev_name(dev); chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; - if (!name) { - name = devm_kasprintf(dev, GFP_KERNEL, - "%s-%c", pdev->name, pdev->id + 'A'); - if (!name) - return -ENOMEM; - } - mutex_init(&chip->lock); gc = &chip->gc; @@ -523,6 +516,7 @@ static int __init gpio_mockup_init(void) int i, prop, num_chips, err = 0, base; struct platform_device_info pdevinfo; struct platform_device *pdev; + char chip_label[32]; u16 ngpio; if ((gpio_mockup_num_ranges < 2) || @@ -556,6 +550,11 @@ static int __init gpio_mockup_init(void) memset(&pdevinfo, 0, sizeof(pdevinfo)); prop = 0; + snprintf(chip_label, sizeof(chip_label), + "gpio-mockup-%c", i + 'A'); + properties[prop++] = PROPERTY_ENTRY_STRING("chip-label", + chip_label); + base = gpio_mockup_range_base(i); if (base >= 0) properties[prop++] = PROPERTY_ENTRY_U32("gpio-base", |