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authorTakashi Iwai <tiwai@suse.de>2015-02-05 11:15:24 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-05 15:51:38 -0800
commit4134069f3ea6cd96903e426bd3dfb9bb44165357 (patch)
tree4e203e3080e6a3b88f64a9213deb819a5394ce40 /drivers/net/usb/hso.c
parentb0ebfaea4a21cb92a984030fa80501b44bf1bbf4 (diff)
hso: Use static attribute groups for sysfs entry
Pass the static attribute groups and the driver data via tty_port_register_device_attr() instead of manual device_create_file() and device_remove_file() calls. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 7833bd1d9791..6b8efcabb816 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -531,6 +531,13 @@ static ssize_t hso_sysfs_show_porttype(struct device *dev,
}
static DEVICE_ATTR(hsotype, S_IRUGO, hso_sysfs_show_porttype, NULL);
+static struct attribute *hso_serial_dev_attrs[] = {
+ &dev_attr_hsotype.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(hso_serial_dev);
+
static int hso_urb_to_index(struct hso_serial *serial, struct urb *urb)
{
int idx;
@@ -2236,9 +2243,6 @@ static int hso_stop_serial_device(struct hso_device *hso_dev)
static void hso_serial_tty_unregister(struct hso_serial *serial)
{
- if (serial->parent->dev)
- device_remove_file(serial->parent->dev, &dev_attr_hsotype);
-
tty_unregister_device(tty_drv, serial->minor);
}
@@ -2274,11 +2278,10 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
goto exit;
/* register our minor number */
- serial->parent->dev = tty_port_register_device(&serial->port, tty_drv,
- minor, &serial->parent->interface->dev);
+ serial->parent->dev = tty_port_register_device_attr(&serial->port,
+ tty_drv, minor, &serial->parent->interface->dev,
+ serial->parent, hso_serial_dev_groups);
dev = serial->parent->dev;
- dev_set_drvdata(dev, serial->parent);
- i = device_create_file(dev, &dev_attr_hsotype);
/* fill in specific data for later use */
serial->minor = minor;