linux-kernel - [PATCH 14/22] Input: ilitek_ts_i2c - use device core to create driver-specific device attributes

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Message-ID: <20230729005133.1095051-14-dmitry.torokhov@gmail.com>
Date:   Fri, 28 Jul 2023 17:51:23 -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>,
        Joe Hung <joe_hung@...tek.com>
Subject: [PATCH 14/22] Input: ilitek_ts_i2c - 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/touchscreen/ilitek_ts_i2c.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/input/touchscreen/ilitek_ts_i2c.c b/drivers/input/touchscreen/ilitek_ts_i2c.c
index 2f872e95fbba..90c4934e750a 100644
--- a/drivers/input/touchscreen/ilitek_ts_i2c.c
+++ b/drivers/input/touchscreen/ilitek_ts_i2c.c
@@ -537,10 +537,7 @@ static struct attribute *ilitek_sysfs_attrs[] = {
 	&dev_attr_product_id.attr,
 	NULL
 };
-
-static struct attribute_group ilitek_attrs_group = {
-	.attrs = ilitek_sysfs_attrs,
-};
+ATTRIBUTE_GROUPS(ilitek_sysfs);
 
 static int ilitek_ts_i2c_probe(struct i2c_client *client)
 {
@@ -595,12 +592,6 @@ static int ilitek_ts_i2c_probe(struct i2c_client *client)
 		return error;
 	}
 
-	error = devm_device_add_group(dev, &ilitek_attrs_group);
-	if (error) {
-		dev_err(dev, "sysfs create group failed: %d\n", error);
-		return error;
-	}
-
 	return 0;
 }
 
@@ -675,6 +666,7 @@ MODULE_DEVICE_TABLE(of, ilitek_ts_i2c_match);
 static struct i2c_driver ilitek_ts_i2c_driver = {
 	.driver = {
 		.name = ILITEK_TS_NAME,
+		.dev_groups = ilitek_sysfs_groups,
 		.pm = pm_sleep_ptr(&ilitek_pm_ops),
 		.of_match_table = of_match_ptr(ilitek_ts_i2c_match),
 		.acpi_match_table = ACPI_PTR(ilitekts_acpi_id),
-- 
2.41.0.487.g6d72f3e995-goog