linux-kernel - [PATCH v1 3/4] iio: magnetometer: yamaha-yas530: Switch to new style i2c-driver probe function

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Message-Id: <20220829112407.74917-3-andriy.shevchenko@linux.intel.com>
Date:   Mon, 29 Aug 2022 14:24:06 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jakob Hauser <jahau@...ketmail.com>, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH v1 3/4] iio: magnetometer: yamaha-yas530: Switch to new style i2c-driver probe function

Switch to the new style i2c-driver probe_new probe function.
Note we do not have any old style board files using this but
user still has a possibility to instantiate device from sysfs.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/iio/magnetometer/yamaha-yas530.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
index 8cfe1ef9c5b4..bacd2b783113 100644
--- a/drivers/iio/magnetometer/yamaha-yas530.c
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -168,6 +168,7 @@ struct yas5xx;
 /**
  * struct yas5xx_chip_info - device-specific data and function pointers
  * @devid: device ID number
+ * @product_label: product label used in Linux
  * @product_name: product name of the YAS variant
  * @version_names: version letters or namings
  * @volatile_reg: device-specific volatile registers
@@ -189,6 +190,7 @@ struct yas5xx;
  */
 struct yas5xx_chip_info {
 	unsigned int devid;
+	const char *product_label;
 	const char *product_name;
 	const char *version_names[2];
 	const int *volatile_reg;
@@ -1324,6 +1326,7 @@ static int yas537_power_on(struct yas5xx *yas5xx)
 static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
 	[yas530] = {
 		.devid = YAS530_DEVICE_ID,
+		.product_label = "yas530",
 		.product_name = "YAS530 MS-3E",
 		.version_names = { "A", "B" },
 		.volatile_reg = yas530_volatile_reg,
@@ -1339,6 +1342,7 @@ static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
 	},
 	[yas532] = {
 		.devid = YAS532_DEVICE_ID,
+		.product_label = "yas532",
 		.product_name = "YAS532 MS-3R",
 		.version_names = { "AB", "AC" },
 		.volatile_reg = yas530_volatile_reg,
@@ -1354,6 +1358,7 @@ static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
 	},
 	[yas533] = {
 		.devid = YAS532_DEVICE_ID,
+		.product_label = "yas533",
 		.product_name = "YAS533 MS-3F",
 		.version_names = { "AB", "AC" },
 		.volatile_reg = yas530_volatile_reg,
@@ -1369,6 +1374,7 @@ static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
 	},
 	[yas537] = {
 		.devid = YAS537_DEVICE_ID,
+		.product_label = "yas537",
 		.product_name = "YAS537 MS-3T",
 		.version_names = { "v0", "v1" }, /* version naming unknown */
 		.volatile_reg = yas537_volatile_reg,
@@ -1384,8 +1390,7 @@ static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
 	},
 };
 
-static int yas5xx_probe(struct i2c_client *i2c,
-			const struct i2c_device_id *id)
+static int yas5xx_probe(struct i2c_client *i2c)
 {
 	struct iio_dev *indio_dev;
 	struct device *dev = &i2c->dev;
@@ -1448,7 +1453,7 @@ static int yas5xx_probe(struct i2c_client *i2c,
 	if (id_check != ci->devid) {
 		ret = dev_err_probe(dev, -ENODEV,
 				    "device ID %02x doesn't match %s\n",
-				    id_check, id->name);
+				    id_check, ci->product_label);
 		goto assert_reset;
 	}
 
@@ -1474,7 +1479,7 @@ static int yas5xx_probe(struct i2c_client *i2c,
 	indio_dev->info = &yas5xx_info;
 	indio_dev->available_scan_masks = yas5xx_scan_masks;
 	indio_dev->modes = INDIO_DIRECT_MODE;
-	indio_dev->name = id->name;
+	indio_dev->name = ci->product_label;
 	indio_dev->channels = yas5xx_channels;
 	indio_dev->num_channels = ARRAY_SIZE(yas5xx_channels);
 
@@ -1607,7 +1612,7 @@ static struct i2c_driver yas5xx_driver = {
 		.of_match_table = yas5xx_of_match,
 		.pm = pm_ptr(&yas5xx_dev_pm_ops),
 	},
-	.probe	  = yas5xx_probe,
+	.probe_new = yas5xx_probe,
 	.remove	  = yas5xx_remove,
 	.id_table = yas5xx_id,
 };
-- 
2.35.1