}
#define capability_attribute(name) \
-static ssize_t show_##name(struct device *dev, \
+static ssize_t name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
\
return sprintf(buf, "%d\n", data->capabilities.name); \
} \
-static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR_RO(name)
capability_attribute(interface_capabilities);
capability_attribute(device_capabilities);
.attrs = capability_attrs,
};
-static ssize_t show_TermChar(struct device *dev,
+static ssize_t TermChar_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
return sprintf(buf, "%c\n", data->TermChar);
}
-static ssize_t store_TermChar(struct device *dev,
+static ssize_t TermChar_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
data->TermChar = buf[0];
return count;
}
-static DEVICE_ATTR(TermChar, S_IRUGO, show_TermChar, store_TermChar);
+static DEVICE_ATTR_RW(TermChar);
#define data_attribute(name) \
-static ssize_t show_##name(struct device *dev, \
+static ssize_t name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
\
return sprintf(buf, "%d\n", data->name); \
} \
-static ssize_t store_##name(struct device *dev, \
+static ssize_t name##_store(struct device *dev, \
struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
else \
return count; \
} \
-static DEVICE_ATTR(name, S_IRUGO, show_##name, store_##name)
+static DEVICE_ATTR_RW(name)
data_attribute(TermCharEnabled);
data_attribute(auto_abort);