diff options
| author | Greg Kroah-Hartman <[email protected]> | 2019-07-31 14:43:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-08-02 13:23:14 +0200 |
| commit | 0fbb93fce79b938643889862e74ee30213e1d5fe (patch) | |
| tree | 61e20b68b6ea818502f31dc8bb121de54afb1e15 | |
| parent | 5bd08a4ae3d06cf598b91444c2d727aa25045bf0 (diff) | |
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 <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: [email protected]
Cc: [email protected]
Acked-by: Andy Shevchenko <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | arch/x86/platform/olpc/olpc-xo1-sci.c | 17 |
1 files 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..99a28ce2244c 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 @@ err_register: 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, |