diff options
Diffstat (limited to 'drivers/usb/core/endpoint.c')
| -rw-r--r-- | drivers/usb/core/endpoint.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index 68cc6532e74..39a24021fe4 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, |