summaryrefslogtreecommitdiff
path: root/drivers/usb/core/endpoint.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core/endpoint.c')
-rw-r--r--drivers/usb/core/endpoint.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index 68cc6532e749..39a24021fe4d 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
-#include <linux/idr.h>
#include <linux/usb.h>
#include "usb.h"
@@ -33,31 +32,31 @@ struct ep_attribute {
container_of(_attr, struct ep_attribute, attr)
#define usb_ep_attr(field, format_string) \
-static ssize_t show_ep_##field(struct device *dev, \
+static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct ep_device *ep = to_ep_device(dev); \
return sprintf(buf, format_string, ep->desc->field); \
} \
-static DEVICE_ATTR(field, S_IRUGO, show_ep_##field, NULL);
+static DEVICE_ATTR_RO(field)
-usb_ep_attr(bLength, "%02x\n")
-usb_ep_attr(bEndpointAddress, "%02x\n")
-usb_ep_attr(bmAttributes, "%02x\n")
-usb_ep_attr(bInterval, "%02x\n")
+usb_ep_attr(bLength, "%02x\n");
+usb_ep_attr(bEndpointAddress, "%02x\n");
+usb_ep_attr(bmAttributes, "%02x\n");
+usb_ep_attr(bInterval, "%02x\n");
-static ssize_t show_ep_wMaxPacketSize(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t wMaxPacketSize_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ep_device *ep = to_ep_device(dev);
return sprintf(buf, "%04x\n",
usb_endpoint_maxp(ep->desc) & 0x07ff);
}
-static DEVICE_ATTR(wMaxPacketSize, S_IRUGO, show_ep_wMaxPacketSize, NULL);
+static DEVICE_ATTR_RO(wMaxPacketSize);
-static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct ep_device *ep = to_ep_device(dev);
char *type = "unknown";
@@ -78,10 +77,10 @@ static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr,
}
return sprintf(buf, "%s\n", type);
}
-static DEVICE_ATTR(type, S_IRUGO, show_ep_type, NULL);
+static DEVICE_ATTR_RO(type);
-static ssize_t show_ep_interval(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t interval_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct ep_device *ep = to_ep_device(dev);
char unit;
@@ -124,10 +123,10 @@ static ssize_t show_ep_interval(struct device *dev,
return sprintf(buf, "%d%cs\n", interval, unit);
}
-static DEVICE_ATTR(interval, S_IRUGO, show_ep_interval, NULL);
+static DEVICE_ATTR_RO(interval);
-static ssize_t show_ep_direction(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t direction_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct ep_device *ep = to_ep_device(dev);
char *direction;
@@ -140,7 +139,7 @@ static ssize_t show_ep_direction(struct device *dev,
direction = "out";
return sprintf(buf, "%s\n", direction);
}
-static DEVICE_ATTR(direction, S_IRUGO, show_ep_direction, NULL);
+static DEVICE_ATTR_RO(direction);
static struct attribute *ep_dev_attrs[] = {
&dev_attr_bLength.attr,