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| author | Takashi Iwai <tiwai@suse.de> | 2015-02-05 11:07:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-26 16:10:10 +0100 |
| commit | 1083a7be4504df8149015894c982ebaf69766ddc (patch) | |
| tree | 5381249a652590bb700d1f08cb504bec0a952c7e /drivers/tty/tty_io.c | |
| parent | 1569039db0062c47c97ca0bf0c86210d26b8f412 (diff) | |
| download | linux-1083a7be4504df8149015894c982ebaf69766ddc.tar.bz2 | |
tty: Use static attribute groups for sysfs entries
Instead of manual calls of device_create_file() and
device_remove_file(), pass the static attribute groups using
device_create_with_groups().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 2bb4dfc02873..3949d9527e6d 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3593,6 +3593,13 @@ static ssize_t show_cons_active(struct device *dev, } static DEVICE_ATTR(active, S_IRUGO, show_cons_active, NULL); +static struct attribute *cons_dev_attrs[] = { + &dev_attr_active.attr, + NULL +}; + +ATTRIBUTE_GROUPS(cons_dev); + static struct device *consdev; void console_sysfs_notify(void) @@ -3617,12 +3624,11 @@ int __init tty_init(void) if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0) panic("Couldn't register /dev/console driver\n"); - consdev = device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, - "console"); + consdev = device_create_with_groups(tty_class, NULL, + MKDEV(TTYAUX_MAJOR, 1), NULL, + cons_dev_groups, "console"); if (IS_ERR(consdev)) consdev = NULL; - else - WARN_ON(device_create_file(consdev, &dev_attr_active) < 0); #ifdef CONFIG_VT vty_init(&console_fops); |