1 files changed, 10 insertions, 29 deletions

diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 2da1db64126d..3fd170f75b4a 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -40,7 +40,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/regulator/consumer.h>
 #include <linux/uuid.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* Device, Driver information */
 #define DEVICE_NAME	"elants_i2c"
@@ -1299,7 +1299,7 @@ static ELANTS_VERSION_ATTR(solution_version);
 static ELANTS_VERSION_ATTR(bc_version);
 static ELANTS_VERSION_ATTR(iap_version);
 
-static struct attribute *elants_attributes[] = {
+static struct attribute *elants_i2c_attrs[] = {
 	&dev_attr_calibrate.attr,
 	&dev_attr_update_fw.attr,
 	&dev_attr_iap_mode.attr,
@@ -1313,10 +1313,7 @@ static struct attribute *elants_attributes[] = {
 	&elants_ver_attr_iap_version.dattr.attr,
 	NULL
 };
-
-static const struct attribute_group elants_attribute_group = {
-	.attrs = elants_attributes,
-};
+ATTRIBUTE_GROUPS(elants_i2c);
 
 static int elants_i2c_power_on(struct elants_data *ts)
 {
@@ -1438,24 +1435,14 @@ static int elants_i2c_probe(struct i2c_client *client)
 	i2c_set_clientdata(client, ts);
 
 	ts->vcc33 = devm_regulator_get(&client->dev, "vcc33");
-	if (IS_ERR(ts->vcc33)) {
-		error = PTR_ERR(ts->vcc33);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"Failed to get 'vcc33' regulator: %d\n",
-				error);
-		return error;
-	}
+	if (IS_ERR(ts->vcc33))
+		return dev_err_probe(&client->dev, PTR_ERR(ts->vcc33),
+				     "Failed to get 'vcc33' regulator\n");
 
 	ts->vccio = devm_regulator_get(&client->dev, "vccio");
-	if (IS_ERR(ts->vccio)) {
-		error = PTR_ERR(ts->vccio);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"Failed to get 'vccio' regulator: %d\n",
-				error);
-		return error;
-	}
+	if (IS_ERR(ts->vccio))
+		return dev_err_probe(&client->dev, PTR_ERR(ts->vccio),
+				     "Failed to get 'vccio' regulator\n");
 
 	ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
 	if (IS_ERR(ts->reset_gpio)) {
@@ -1562,13 +1549,6 @@ static int elants_i2c_probe(struct i2c_client *client)
 		return error;
 	}
 
-	error = devm_device_add_group(&client->dev, &elants_attribute_group);
-	if (error) {
-		dev_err(&client->dev, "failed to create sysfs attributes: %d\n",
-			error);
-		return error;
-	}
-
 	return 0;
 }
 
@@ -1677,6 +1657,7 @@ static struct i2c_driver elants_i2c_driver = {
 	.id_table = elants_i2c_id,
 	.driver = {
 		.name = DEVICE_NAME,
+		.dev_groups = elants_i2c_groups,
 		.pm = pm_sleep_ptr(&elants_i2c_pm_ops),
 		.acpi_match_table = ACPI_PTR(elants_acpi_id),
 		.of_match_table = of_match_ptr(elants_of_match),