linux-kernel - [PATCH] iio: adc: ti-ads1015: Simplify probe()

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Date:   Sat,  2 Sep 2023 17:32:33 +0100
From:   Biju Das <biju.das.jz@...renesas.com>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Biju Das <biju.das.jz@...renesas.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Biju Das <biju.das.au@...il.com>
Subject: [PATCH] iio: adc: ti-ads1015: Simplify probe()

Simpilfy probe() by replacing device_get_match_data() and id lookup for
retrieving match data by using i2c_get_match_data().

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
---
 drivers/iio/adc/ti-ads1015.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 075c75a87544..9984515bfdea 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -976,16 +976,13 @@ static int ads1015_set_conv_mode(struct ads1015_data *data, int mode)
 
 static int ads1015_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	const struct ads1015_chip_data *chip;
 	struct iio_dev *indio_dev;
 	struct ads1015_data *data;
 	int ret;
 	int i;
 
-	chip = device_get_match_data(&client->dev);
-	if (!chip)
-		chip = (const struct ads1015_chip_data *)id->driver_data;
+	chip = i2c_get_match_data(client);
 	if (!chip)
 		return dev_err_probe(&client->dev, -EINVAL, "Unknown chip\n");
 
-- 
2.25.1