linux-kernel - [PATCH v1 2/7] leds: lp50xx: Switch to new style i2c-driver probe function

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Message-Id: <20210216155050.29322-2-andriy.shevchenko@linux.intel.com>
Date:   Tue, 16 Feb 2021 17:50:45 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Dan Murphy <dmurphy@...com>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Pavel Machek <pavel@....cz>
Subject: [PATCH v1 2/7] leds: lp50xx: 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/leds/leds-lp50xx.c | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
index a2d18ec8fd2b..19aec80e527a 100644
--- a/drivers/leds/leds-lp50xx.c
+++ b/drivers/leds/leds-lp50xx.c
@@ -526,8 +526,7 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
 	return ret;
 }
 
-static int lp50xx_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int lp50xx_probe(struct i2c_client *client)
 {
 	struct lp50xx *led;
 	int count;
@@ -547,7 +546,7 @@ static int lp50xx_probe(struct i2c_client *client,
 	mutex_init(&led->lock);
 	led->client = client;
 	led->dev = &client->dev;
-	led->chip_info = &lp50xx_chip_info_tbl[id->driver_data];
+	led->chip_info = device_get_match_data(&client->dev);
 	i2c_set_clientdata(client, led);
 	led->regmap = devm_regmap_init_i2c(client,
 					led->chip_info->lp50xx_regmap_config);
@@ -593,24 +592,24 @@ static int lp50xx_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lp50xx_id[] = {
-	{ "lp5009", LP5009 },
-	{ "lp5012", LP5012 },
-	{ "lp5018", LP5018 },
-	{ "lp5024", LP5024 },
-	{ "lp5030", LP5030 },
-	{ "lp5036", LP5036 },
+	{ "lp5009", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5009] },
+	{ "lp5012", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5012] },
+	{ "lp5018", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5018] },
+	{ "lp5024", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5024] },
+	{ "lp5030", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5030] },
+	{ "lp5036", (kernel_ulong_t)&lp50xx_chip_info_tbl[LP5036] },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lp50xx_id);
 
 static const struct of_device_id of_lp50xx_leds_match[] = {
-	{ .compatible = "ti,lp5009", .data = (void *)LP5009 },
-	{ .compatible = "ti,lp5012", .data = (void *)LP5012 },
-	{ .compatible = "ti,lp5018", .data = (void *)LP5018 },
-	{ .compatible = "ti,lp5024", .data = (void *)LP5024 },
-	{ .compatible = "ti,lp5030", .data = (void *)LP5030 },
-	{ .compatible = "ti,lp5036", .data = (void *)LP5036 },
-	{},
+	{ .compatible = "ti,lp5009", .data = &lp50xx_chip_info_tbl[LP5009] },
+	{ .compatible = "ti,lp5012", .data = &lp50xx_chip_info_tbl[LP5012] },
+	{ .compatible = "ti,lp5018", .data = &lp50xx_chip_info_tbl[LP5018] },
+	{ .compatible = "ti,lp5024", .data = &lp50xx_chip_info_tbl[LP5024] },
+	{ .compatible = "ti,lp5030", .data = &lp50xx_chip_info_tbl[LP5030] },
+	{ .compatible = "ti,lp5036", .data = &lp50xx_chip_info_tbl[LP5036] },
+	{}
 };
 MODULE_DEVICE_TABLE(of, of_lp50xx_leds_match);
 
@@ -619,7 +618,7 @@ static struct i2c_driver lp50xx_driver = {
 		.name	= "lp50xx",
 		.of_match_table = of_lp50xx_leds_match,
 	},
-	.probe		= lp50xx_probe,
+	.probe_new	= lp50xx_probe,
 	.remove		= lp50xx_remove,
 	.id_table	= lp50xx_id,
 };
-- 
2.30.0