2 files changed, 26 insertions, 10 deletions

diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index b390ff245d5e..01fca7a10b4b 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -685,7 +685,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%s\n", rfkill->name);
+	return sysfs_emit(buf, "%s\n", rfkill->name);
 }
 static DEVICE_ATTR_RO(name);
 
@@ -694,7 +694,7 @@ static ssize_t type_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%s\n", rfkill_types[rfkill->type]);
+	return sysfs_emit(buf, "%s\n", rfkill_types[rfkill->type]);
 }
 static DEVICE_ATTR_RO(type);
 
@@ -703,7 +703,7 @@ static ssize_t index_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%d\n", rfkill->idx);
+	return sysfs_emit(buf, "%d\n", rfkill->idx);
 }
 static DEVICE_ATTR_RO(index);
 
@@ -712,7 +712,7 @@ static ssize_t persistent_show(struct device *dev,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%d\n", rfkill->persistent);
+	return sysfs_emit(buf, "%d\n", rfkill->persistent);
 }
 static DEVICE_ATTR_RO(persistent);
 
@@ -721,7 +721,7 @@ static ssize_t hard_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 );
+	return sysfs_emit(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0);
 }
 static DEVICE_ATTR_RO(hard);
 
@@ -730,7 +730,7 @@ static ssize_t soft_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 );
+	return sysfs_emit(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0);
 }
 
 static ssize_t soft_store(struct device *dev, struct device_attribute *attr,
@@ -764,7 +764,7 @@ static ssize_t hard_block_reasons_show(struct device *dev,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "0x%lx\n", rfkill->hard_block_reasons);
+	return sysfs_emit(buf, "0x%lx\n", rfkill->hard_block_reasons);
 }
 static DEVICE_ATTR_RO(hard_block_reasons);
 
@@ -783,7 +783,7 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
-	return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state));
+	return sysfs_emit(buf, "%d\n", user_state_from_blocked(rfkill->state));
 }
 
 static ssize_t state_store(struct device *dev, struct device_attribute *attr,
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index f5afc9bcdee6..786dbfdad772 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -75,6 +75,8 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 {
 	struct rfkill_gpio_data *rfkill;
 	struct gpio_desc *gpio;
+	const char *name_property;
+	const char *type_property;
 	const char *type_name;
 	int ret;
 
@@ -82,8 +84,15 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 	if (!rfkill)
 		return -ENOMEM;
 
-	device_property_read_string(&pdev->dev, "name", &rfkill->name);
-	device_property_read_string(&pdev->dev, "type", &type_name);
+	if (dev_of_node(&pdev->dev)) {
+		name_property = "label";
+		type_property = "radio-type";
+	} else {
+		name_property = "name";
+		type_property = "type";
+	}
+	device_property_read_string(&pdev->dev, name_property, &rfkill->name);
+	device_property_read_string(&pdev->dev, type_property, &type_name);
 
 	if (!rfkill->name)
 		rfkill->name = dev_name(&pdev->dev);
@@ -157,12 +166,19 @@ static const struct acpi_device_id rfkill_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, rfkill_acpi_match);
 #endif
 
+static const struct of_device_id rfkill_of_match[] __maybe_unused = {
+	{ .compatible = "rfkill-gpio", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, rfkill_of_match);
+
 static struct platform_driver rfkill_gpio_driver = {
 	.probe = rfkill_gpio_probe,
 	.remove = rfkill_gpio_remove,
 	.driver = {
 		.name = "rfkill_gpio",
 		.acpi_match_table = ACPI_PTR(rfkill_acpi_match),
+		.of_match_table = of_match_ptr(rfkill_of_match),
 	},
 };