diff mbox series

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

Message ID 20230729005133.1095051-7-dmitry.torokhov@gmail.com
State Accepted
Commit e9f6aa10aaa898c88d532c31277436100445f328
Headers show
Series [01/22] Input: cros_ec_keyb - use device core to create driver-specific device attributes | expand

Commit Message

Dmitry Torokhov July 29, 2023, 12:51 a.m. UTC
Instead of creating driver-specific device attributes with
devm_device_add_group() have device core do this by setting up dev_groups
pointer in the driver structure.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/touchscreen/ads7846.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)
diff mbox series

Patch

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,