From: Takashi Iwai Date: Thu, 5 Feb 2015 10:15:24 +0000 (+0100) Subject: hso: Use static attribute groups for sysfs entry X-Git-Tag: firefly_0821_release~176^2~2371^2~44 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4134069f3ea6cd96903e426bd3dfb9bb44165357;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: David S. Miller --- 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;