Commit 7567d603 authored by YueHaibing's avatar YueHaibing Committed by David S. Miller
Browse files

net: usb: hso: use DEVICE_ATTR_RO macro 



Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 48afdaea

drivers/net/usb/hso.c

+3 −4
Original line number Diff line number Diff line
@@ -457,9 +457,8 @@ static const struct usb_device_id hso_ids[] = { 
MODULE_DEVICE_TABLE(usb, hso_ids);



/* Sysfs attribute */

static ssize_t hso_sysfs_show_porttype(struct device *dev,

				       struct device_attribute *attr,

				       char *buf)

static ssize_t hsotype_show(struct device *dev,

			    struct device_attribute *attr, char *buf)

{

	struct hso_device *hso_dev = dev_get_drvdata(dev);

	char *port_name;
@@ -505,7 +504,7 @@ static ssize_t hso_sysfs_show_porttype(struct device *dev, 


	return sprintf(buf, "%s\n", port_name);

}

static DEVICE_ATTR(hsotype, 0444, hso_sysfs_show_porttype, NULL);

static DEVICE_ATTR_RO(hsotype);



static struct attribute *hso_serial_dev_attrs[] = {

	&dev_attr_hsotype.attr,