From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 1 Aug 2019 20:39:35 +0300
Subject: gpio: pca953x: Switch to use device_get_match_data()

Git-commit: 8eeb467d3b4f8a5f05e49dd88e7674a2d6c0f346
Patch-mainline: v5.4-rc1
References: jsc#SLE-9391,jsc#SLE-9388,jsc#SLE-10608

Instead of open coded variants, switch to direct use of
device_get_match_data().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/gpio/gpio-pca953x.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 378b206d2dc9..54cf01901320 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -949,19 +949,15 @@ static int pca953x_probe(struct i2c_client *client,
 	if (i2c_id) {
 		chip->driver_data = i2c_id->driver_data;
 	} else {
-		const struct acpi_device_id *acpi_id;
-		struct device *dev = &client->dev;
-
-		chip->driver_data = (uintptr_t)of_device_get_match_data(dev);
-		if (!chip->driver_data) {
-			acpi_id = acpi_match_device(pca953x_acpi_ids, dev);
-			if (!acpi_id) {
-				ret = -ENODEV;
-				goto err_exit;
-			}
-
-			chip->driver_data = acpi_id->driver_data;
+		const void *match;
+
+		match = device_get_match_data(&client->dev);
+		if (!match) {
+			ret = -ENODEV;
+			goto err_exit;
 		}
+
+		chip->driver_data = (uintptr_t)match;
 	}
 
 	i2c_set_clientdata(client, chip);
-- 
2.16.4