diff options
Diffstat (limited to 'drivers/tty/vcc.c')
| -rw-r--r-- | drivers/tty/vcc.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 0a3a71e14df4..d06bcc3b4c07 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -473,9 +473,9 @@ static struct vio_version vcc_versions[] = { static struct tty_port_operations vcc_port_ops = { 0 }; -static ssize_t vcc_sysfs_domain_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t domain_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct vcc_port *port; int rv; @@ -505,9 +505,9 @@ static int vcc_send_ctl(struct vcc_port *port, int ctl) return rv; } -static ssize_t vcc_sysfs_break_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t break_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct vcc_port *port; unsigned long flags; @@ -530,8 +530,8 @@ static ssize_t vcc_sysfs_break_store(struct device *dev, return rv; } -static DEVICE_ATTR(domain, 0400, vcc_sysfs_domain_show, NULL); -static DEVICE_ATTR(break, 0200, NULL, vcc_sysfs_break_store); +static DEVICE_ATTR_ADMIN_RO(domain); +static DEVICE_ATTR_WO(break); static struct attribute *vcc_sysfs_entries[] = { &dev_attr_domain.attr, @@ -668,7 +668,7 @@ free_port: * * Return: status of removal */ -static int vcc_remove(struct vio_dev *vdev) +static void vcc_remove(struct vio_dev *vdev) { struct vcc_port *port = dev_get_drvdata(&vdev->dev); @@ -703,8 +703,6 @@ static int vcc_remove(struct vio_dev *vdev) kfree(port->domain); kfree(port); } - - return 0; } static const struct vio_device_id vcc_match[] = { @@ -870,10 +868,10 @@ static int vcc_write(struct tty_struct *tty, const unsigned char *buf, return total_sent ? total_sent : rv; } -static int vcc_write_room(struct tty_struct *tty) +static unsigned int vcc_write_room(struct tty_struct *tty) { struct vcc_port *port; - u64 num; + unsigned int num; port = vcc_get_ne(tty->index); if (unlikely(!port)) { @@ -888,10 +886,10 @@ static int vcc_write_room(struct tty_struct *tty) return num; } -static int vcc_chars_in_buffer(struct tty_struct *tty) +static unsigned int vcc_chars_in_buffer(struct tty_struct *tty) { struct vcc_port *port; - u64 num; + unsigned int num; port = vcc_get_ne(tty->index); if (unlikely(!port)) { |