linux-kernel - [PATCH] media: i2c: adv748x: Convert to new i2c device probe()

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Date:   Wed, 10 Jul 2019 13:37:19 +0100
From:   Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
To:     linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
Cc:     Wolfram Sang <wsa@...-dreams.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] media: i2c: adv748x: Convert to new i2c device probe()

The I2C core framework provides a simplified probe framework from commit
b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type").

Convert the ADV748x to utilise this simplfied i2c driver registration.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
---
 drivers/media/i2c/adv748x/adv748x-core.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index 097e94279cf7..ae2b6eb93e09 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -677,8 +677,7 @@ static void adv748x_dt_cleanup(struct adv748x_state *state)
 		of_node_put(state->endpoints[i]);
 }
 
-static int adv748x_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int adv748x_probe(struct i2c_client *client)
 {
 	struct adv748x_state *state;
 	int ret;
@@ -806,13 +805,6 @@ static int adv748x_remove(struct i2c_client *client)
 	return 0;
 }
 
-static const struct i2c_device_id adv748x_id[] = {
-	{ "adv7481", 0 },
-	{ "adv7482", 0 },
-	{ },
-};
-MODULE_DEVICE_TABLE(i2c, adv748x_id);
-
 static const struct of_device_id adv748x_of_table[] = {
 	{ .compatible = "adi,adv7481", },
 	{ .compatible = "adi,adv7482", },
@@ -825,9 +817,8 @@ static struct i2c_driver adv748x_driver = {
 		.name = "adv748x",
 		.of_match_table = adv748x_of_table,
 	},
-	.probe = adv748x_probe,
+	.probe_new = adv748x_probe,
 	.remove = adv748x_remove,
-	.id_table = adv748x_id,
 };
 
 module_i2c_driver(adv748x_driver);
-- 
2.20.1