Commit 0fbb93fc authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

olpc: x01: convert platform driver to use dev_groups

Platform drivers now have the option to have the platform core create
and remove any needed sysfs attribute files.  So take advantage of that
and do not register "by hand" a lid sysfs file.

Cc: Darren Hart <dvhart@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: platform-driver-x86@vger.kernel.org
Acked-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190731124349.4474-7-gregkh@linuxfoundation.orgSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5bd08a4a
......@@ -157,6 +157,12 @@ static ssize_t lid_wake_mode_set(struct device *dev,
static DEVICE_ATTR(lid_wake_mode, S_IWUSR | S_IRUGO, lid_wake_mode_show,
lid_wake_mode_set);
static struct attribute *lid_attrs[] = {
&dev_attr_lid_wake_mode.attr,
NULL,
};
ATTRIBUTE_GROUPS(lid);
/*
* Process all items in the EC's SCI queue.
*
......@@ -510,17 +516,8 @@ static int setup_lid_switch(struct platform_device *pdev)
goto err_register;
}
r = device_create_file(&lid_switch_idev->dev, &dev_attr_lid_wake_mode);
if (r) {
dev_err(&pdev->dev, "failed to create wake mode attr: %d\n", r);
goto err_create_attr;
}
return 0;
err_create_attr:
input_unregister_device(lid_switch_idev);
lid_switch_idev = NULL;
err_register:
input_free_device(lid_switch_idev);
return r;
......@@ -528,7 +525,6 @@ static int setup_lid_switch(struct platform_device *pdev)
static void free_lid_switch(void)
{
device_remove_file(&lid_switch_idev->dev, &dev_attr_lid_wake_mode);
input_unregister_device(lid_switch_idev);
}
......@@ -624,6 +620,7 @@ static int xo1_sci_remove(struct platform_device *pdev)
static struct platform_driver xo1_sci_driver = {
.driver = {
.name = "olpc-xo1-sci-acpi",
.dev_groups = lid_groups,
},
.probe = xo1_sci_probe,
.remove = xo1_sci_remove,
......
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