linux-kernel - [PATCH v2 08/16] serial: sc16is7xx: use i2c_get_match

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Message-Id: <20231221231823.2327894-9-hugo@hugovil.com>
Date: Thu, 21 Dec 2023 18:18:15 -0500
From: Hugo Villeneuve <hugo@...ovil.com>
To: gregkh@...uxfoundation.org,
	jirislaby@...nel.org,
	kubakici@...pl,
	indrakanti_ram@...mail.com,
	phil@...pberrypi.org
Cc: linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	hugo@...ovil.com,
	Hugo Villeneuve <hvilleneuve@...onoff.com>,
	Andy Shevchenko <andy.shevchenko@...il.com>
Subject: [PATCH v2 08/16] serial: sc16is7xx: use i2c_get_match_data()

From: Hugo Villeneuve <hvilleneuve@...onoff.com>

Use preferred i2c_get_match_data() instead of device_get_match_data()
and i2c_client_get_device_id() to get the driver match data.

Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
Signed-off-by: Hugo Villeneuve <hvilleneuve@...onoff.com>
---
 drivers/tty/serial/sc16is7xx.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 4161d692df40..e7f3184a70a1 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1796,18 +1796,13 @@ MODULE_ALIAS("spi:sc16is7xx");
 #ifdef CONFIG_SERIAL_SC16IS7XX_I2C
 static int sc16is7xx_i2c_probe(struct i2c_client *i2c)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
 	const struct sc16is7xx_devtype *devtype;
 	struct regmap *regmaps[2];
 	unsigned int i;
 
-	if (i2c->dev.of_node) {
-		devtype = device_get_match_data(&i2c->dev);
-		if (!devtype)
-			return -ENODEV;
-	} else {
-		devtype = (struct sc16is7xx_devtype *)id->driver_data;
-	}
+	devtype = i2c_get_match_data(i2c);
+	if (!devtype)
+		return dev_err_probe(&i2c->dev, -ENODEV, "Failed to match device\n");
 
 	for (i = 0; i < devtype->nr_uart; i++) {
 		regcfg.name = sc16is7xx_regmap_name(i);
-- 
2.39.2