[PATCH 07/22] Input: ads7846 - use device core to create driver-specific device attributes

Dmitry Torokhov
2023-07-29T00:53:56Z

drivers/input/touchscreen/ads7846.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index bb1058b1e7fd..5601ceb7e26b 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -628,15 +628,12 @@ static ssize_t ads7846_disable_store(struct device *dev,

static DEVICE_ATTR(disable, 0664, ads7846_disable_show, ads7846_disable_store);

-static struct attribute *ads784x_attributes[] = {
+static struct attribute *ads784x_attrs[] = {
&dev_attr_pen_down.attr,
&dev_attr_disable.attr,
NULL,
};
-
-static const struct attribute_group ads784x_attr_group = {
- .attrs = ads784x_attributes,
-};
+ATTRIBUTE_GROUPS(ads784x);

/*--------------------------------------------------------------------------*/

@@ -1395,10 +1392,6 @@ static int ads7846_probe(struct spi_device *spi)
else
(void) ads7846_read12_ser(dev, READ_12BIT_SER(vaux));

- err = devm_device_add_group(dev, &ads784x_attr_group);
- if (err)
- return err;
-
err = input_register_device(input_dev);
if (err)
return err;
@@ -1424,9 +1417,10 @@ static void ads7846_remove(struct spi_device *spi)

static struct spi_driver ads7846_driver = {
.driver = {
- .name = "ads7846",
- .pm = pm_sleep_ptr(&ads7846_pm),
- .of_match_table = of_match_ptr(ads7846_dt_ids),
+ .name = "ads7846",
+ .dev_groups = ads784x_groups,
+ .pm = pm_sleep_ptr(&ads7846_pm),
+ .of_match_table = of_match_ptr(ads7846_dt_ids),
},
.probe = ads7846_probe,
.remove = ads7846_remove,
--
2.41.0.487.g6d72f3e995-goog