linux-kernel - [PATCH 03/22] Input: iqs269a - use device core to create driver-specific device attributes

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Message-ID: <20230729005133.1095051-3-dmitry.torokhov@gmail.com>
Date:   Fri, 28 Jul 2023 17:51:12 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     linux-input@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jeff LaBundy <jeff@...undy.com>,
        Mattijs Korpershoek <mkorpershoek@...libre.com>
Subject: [PATCH 03/22] Input: iqs269a - use device core to create driver-specific device attributes

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@...il.com>
---
 drivers/input/misc/iqs269a.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/input/misc/iqs269a.c b/drivers/input/misc/iqs269a.c
index c0a085639870..3c636c75e8a1 100644
--- a/drivers/input/misc/iqs269a.c
+++ b/drivers/input/misc/iqs269a.c
@@ -1586,10 +1586,7 @@ static struct attribute *iqs269_attrs[] = {
 	&dev_attr_ati_trigger.attr,
 	NULL,
 };
-
-static const struct attribute_group iqs269_attr_group = {
-	.attrs = iqs269_attrs,
-};
+ATTRIBUTE_GROUPS(iqs269);
 
 static const struct regmap_config iqs269_regmap_config = {
 	.reg_bits = 8,
@@ -1671,10 +1668,6 @@ static int iqs269_probe(struct i2c_client *client)
 		return error;
 	}
 
-	error = devm_device_add_group(&client->dev, &iqs269_attr_group);
-	if (error)
-		dev_err(&client->dev, "Failed to add attributes: %d\n", error);
-
 	return error;
 }
 
@@ -1743,6 +1736,7 @@ MODULE_DEVICE_TABLE(of, iqs269_of_match);
 static struct i2c_driver iqs269_i2c_driver = {
 	.driver = {
 		.name = "iqs269a",
+		.dev_groups = iqs269_groups,
 		.of_match_table = iqs269_of_match,
 		.pm = pm_sleep_ptr(&iqs269_pm),
 	},
-- 
2.41.0.487.g6d72f3e995-goog