add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/macintosh/macio_sysfs.c
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@@ -3,17 +3,6 @@
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 #include <linux/stat.h>
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 #include <asm/macio.h>
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-
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-#define macio_config_of_attr(field, format_string)			\
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-static ssize_t								\
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-field##_show (struct device *dev, struct device_attribute *attr,	\
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-              char *buf)						\
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-{									\
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-	struct macio_dev *mdev = to_macio_device (dev);			\
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-	return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
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-}									\
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-static DEVICE_ATTR_RO(field);
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-
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 static ssize_t
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 compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
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 {
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@@ -58,8 +47,19 @@
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 static DEVICE_ATTR_RO(modalias);
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 static DEVICE_ATTR_RO(devspec);
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-macio_config_of_attr (name, "%s\n");
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-macio_config_of_attr (type, "%s\n");
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+static ssize_t name_show(struct device *dev,
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+			 struct device_attribute *attr, char *buf)
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+{
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+	return sprintf(buf, "%pOFn\n", dev->of_node);
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+}
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+static DEVICE_ATTR_RO(name);
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+
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+static ssize_t type_show(struct device *dev,
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+			 struct device_attribute *attr, char *buf)
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+{
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+	return sprintf(buf, "%s\n", of_node_get_device_type(dev->of_node));
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+}
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+static DEVICE_ATTR_RO(type);
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 static struct attribute *macio_dev_attrs[] = {
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 	&dev_attr_name.attr,