media: i2c: adv7842: convert to i2c_new_dummy_device

Move away from the to-be-removed i2c_new_dummy() to
i2c_new_dummy_device(). So, we now get an ERRPTR which we use in error
handling by printing the error code. To keep the rest of the driver
logic as is, internally a NULL ptr is still kept.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Wolfram Sang 2019-08-09 16:04:06 -03:00 committed by Mauro Carvalho Chehab
parent 2f822f1da0
commit 34925d9f01

View file

@ -3400,9 +3400,12 @@ static struct i2c_client *adv7842_dummy_client(struct v4l2_subdev *sd, const cha
return NULL;
}
cp = i2c_new_dummy(client->adapter, io_read(sd, io_reg) >> 1);
if (!cp)
v4l2_err(sd, "register %s on i2c addr 0x%x failed\n", desc, addr);
cp = i2c_new_dummy_device(client->adapter, io_read(sd, io_reg) >> 1);
if (IS_ERR(cp)) {
v4l2_err(sd, "register %s on i2c addr 0x%x failed with %ld\n",
desc, addr, PTR_ERR(cp));
cp = NULL;
}
return cp;
}