linux-kernel - [PATCH linux-next] mfd: palmas: Use device_get_match

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Date:   Thu, 17 Nov 2022 19:52:24 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <lee@...nel.org>
Cc:     <tony@...mide.com>, <linux-omap@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH linux-next] mfd: palmas: Use device_get_match_data() to simplify the code

From: ye xingchen <ye.xingchen@....com.cn>

Directly get the match data with device_get_match_data().

Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/mfd/palmas.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 8b7429bd2e3e..5105c6488d3d 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -512,7 +512,6 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	int ret = 0, i;
 	unsigned int reg, addr;
 	int slave;
-	const struct of_device_id *match;

 	pdata = dev_get_platdata(&i2c->dev);

@@ -536,12 +535,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	palmas->dev = &i2c->dev;
 	palmas->irq = i2c->irq;

-	match = of_match_device(of_palmas_match_tbl, &i2c->dev);
-
-	if (!match)
-		return -ENODATA;
-
-	driver_data = (struct palmas_driver_data *)match->data;
+	driver_data = (struct palmas_driver_data *) device_get_match_data(&i2c->dev);
 	palmas->features = *driver_data->features;

 	for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
-- 
2.25.1