[PATCH] rtc: rv8803: Simplify probe()

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

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

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
Note:
 * This patch is only compile tested.
---
 drivers/rtc/rtc-rv8803.c | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 1a3ec1bb5b81..ce54048be736 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -607,15 +607,6 @@ static int rv8803_regs_configure(struct rv8803_data *rv8803)
 	return 0;
 }
 
-static const struct i2c_device_id rv8803_id[] = {
-	{ "rv8803", rv_8803 },
-	{ "rv8804", rx_8804 },
-	{ "rx8803", rx_8803 },
-	{ "rx8900", rx_8900 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, rv8803_id);
-
 static int rv8803_probe(struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
@@ -644,13 +635,7 @@ static int rv8803_probe(struct i2c_client *client)
 
 	mutex_init(&rv8803->flags_lock);
 	rv8803->client = client;
-	if (client->dev.of_node) {
-		rv8803->type = (uintptr_t)of_device_get_match_data(&client->dev);
-	} else {
-		const struct i2c_device_id *id = i2c_match_id(rv8803_id, client);
-
-		rv8803->type = id->driver_data;
-	}
+	rv8803->type = (uintptr_t)i2c_get_match_data(client);
 	i2c_set_clientdata(client, rv8803);
 
 	flags = rv8803_read_reg(client, RV8803_FLAG);
@@ -712,6 +697,15 @@ static int rv8803_probe(struct i2c_client *client)
 	return 0;
 }
 
+static const struct i2c_device_id rv8803_id[] = {
+	{ "rv8803", rv_8803 },
+	{ "rv8804", rx_8804 },
+	{ "rx8803", rx_8803 },
+	{ "rx8900", rx_8900 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, rv8803_id);
+
 static const __maybe_unused struct of_device_id rv8803_of_match[] = {
 	{
 		.compatible = "microcrystal,rv8803",
-- 
2.25.1