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Subject[PATCH v2 04/10] input: axp20x-pek: convert platform driver to use dev_groups
Date
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 sysfs group of attributes.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-input@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/input/misc/axp20x-pek.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index debeeaeb8812..235925b28772 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -195,15 +195,12 @@ DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
axp20x_store_attr_shutdown);

-static struct attribute *axp20x_attributes[] = {
+static struct attribute *axp20x_attrs[] = {
&dev_attr_startup.attr,
&dev_attr_shutdown.attr,
NULL,
};
-
-static const struct attribute_group axp20x_attribute_group = {
- .attrs = axp20x_attributes,
-};
+ATTRIBUTE_GROUPS(axp20x);

static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
{
@@ -356,13 +353,6 @@ static int axp20x_pek_probe(struct platform_device *pdev)

axp20x_pek->info = (struct axp20x_info *)match->driver_data;

- error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
- if (error) {
- dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
- error);
- return error;
- }
-
platform_set_drvdata(pdev, axp20x_pek);

return 0;
@@ -411,6 +401,7 @@ static struct platform_driver axp20x_pek_driver = {
.driver = {
.name = "axp20x-pek",
.pm = &axp20x_pek_pm_ops,
+ .dev_groups = axp20x_groups,
},
};
module_platform_driver(axp20x_pek_driver);
--
2.22.0
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