[PATCH 07/12] gpio: pca953x: Use of_device_get_match_data()

From: Thierry Reding
Date: Mon Apr 30 2018 - 03:39:59 EST


From: Thierry Reding <treding@xxxxxxxxxx>

Use of_device_get_match_data() instead of open-coding it.

Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d2ead4b1cf61..9a06b8a4f5be 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -810,13 +810,11 @@ static int pca953x_probe(struct i2c_client *client,
chip->driver_data = i2c_id->driver_data;
} else {
const struct acpi_device_id *acpi_id;
- const struct of_device_id *match;
+ struct device *dev = &client->dev;

- match = of_match_device(pca953x_dt_ids, &client->dev);
- if (match) {
- chip->driver_data = (int)(uintptr_t)match->data;
- } else {
- acpi_id = acpi_match_device(pca953x_acpi_ids, &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;
--
2.17.0