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path: root/drivers/usb/serial/bus.c
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Diffstat (limited to 'drivers/usb/serial/bus.c')
-rw-r--r--drivers/usb/serial/bus.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index f053b302a00d..6335490d5760 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -38,15 +38,14 @@ static int usb_serial_device_match(struct device *dev,
return 0;
}
-static ssize_t show_port_number(struct device *dev,
+static ssize_t port_number_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
return sprintf(buf, "%d\n", port->port_number);
}
-
-static DEVICE_ATTR(port_number, S_IRUGO, show_port_number, NULL);
+static DEVICE_ATTR_RO(port_number);
static int usb_serial_device_probe(struct device *dev)
{
@@ -122,7 +121,7 @@ static int usb_serial_device_remove(struct device *dev)
return retval;
}
-static ssize_t store_new_id(struct device_driver *driver,
+static ssize_t new_id_store(struct device_driver *driver,
const char *buf, size_t count)
{
struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver);
@@ -135,17 +134,19 @@ static ssize_t store_new_id(struct device_driver *driver,
return retval;
}
-static ssize_t show_dynids(struct device_driver *driver, char *buf)
+static ssize_t new_id_show(struct device_driver *driver, char *buf)
{
struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver);
return usb_show_dynids(&usb_drv->dynids, buf);
}
+static DRIVER_ATTR_RW(new_id);
-static struct driver_attribute drv_attrs[] = {
- __ATTR(new_id, S_IRUGO | S_IWUSR, show_dynids, store_new_id),
- __ATTR_NULL,
+static struct attribute *usb_serial_drv_attrs[] = {
+ &driver_attr_new_id.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(usb_serial_drv);
static void free_dynids(struct usb_serial_driver *drv)
{
@@ -164,7 +165,7 @@ struct bus_type usb_serial_bus_type = {
.match = usb_serial_device_match,
.probe = usb_serial_device_probe,
.remove = usb_serial_device_remove,
- .drv_attrs = drv_attrs,
+ .drv_groups = usb_serial_drv_groups,
};
int usb_serial_bus_register(struct usb_serial_driver *driver)