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@xxxxxxxxxxxxx>
Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: x86@xxxxxxxxxx
Cc: platform-driver-x86@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/x86/platform/olpc/olpc-xo1-sci.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c
index 25ce1b3b0732..ce1948918dd2 100644
--- a/arch/x86/platform/olpc/olpc-xo1-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo1-sci.c
@@ -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);
}
@@ -629,6 +625,7 @@ static struct platform_driver xo1_sci_driver = {
.remove = xo1_sci_remove,
.suspend = xo1_sci_suspend,
.resume = xo1_sci_resume,
+ .dev_groups = lid_groups,
};
static int __init xo1_sci_init(void)
--
2.22.0
