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Message-ID: <20180415181423.6df210e2@archlinux>
Date: Sun, 15 Apr 2018 18:14:23 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Peter Rosin <peda@...ntia.se>
Cc: linux-kernel@...r.kernel.org, Hartmut Knaack <knaack.h@....de>,
Lars-Peter Clausen <lars@...afoo.de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
linux-iio@...r.kernel.org
Subject: Re: [PATCH 2/2] iio: potentiometer: mcp4531: switch to using
.probe_new
On Wed, 11 Apr 2018 14:49:15 +0200
Peter Rosin <peda@...ntia.se> wrote:
> Use the new probe style for i2c drivers.
>
> Signed-off-by: Peter Rosin <peda@...ntia.se>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/iio/potentiometer/mcp4531.c | 145 ++++++++++++++++++------------------
> 1 file changed, 72 insertions(+), 73 deletions(-)
>
> diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c
> index 114ab876fcc6..df894af6cccb 100644
> --- a/drivers/iio/potentiometer/mcp4531.c
> +++ b/drivers/iio/potentiometer/mcp4531.c
> @@ -209,6 +209,75 @@ static const struct iio_info mcp4531_info = {
> .write_raw = mcp4531_write_raw,
> };
>
> +static const struct i2c_device_id mcp4531_id[] = {
> + { "mcp4531-502", MCP453x_502 },
> + { "mcp4531-103", MCP453x_103 },
> + { "mcp4531-503", MCP453x_503 },
> + { "mcp4531-104", MCP453x_104 },
> + { "mcp4532-502", MCP453x_502 },
> + { "mcp4532-103", MCP453x_103 },
> + { "mcp4532-503", MCP453x_503 },
> + { "mcp4532-104", MCP453x_104 },
> + { "mcp4541-502", MCP454x_502 },
> + { "mcp4541-103", MCP454x_103 },
> + { "mcp4541-503", MCP454x_503 },
> + { "mcp4541-104", MCP454x_104 },
> + { "mcp4542-502", MCP454x_502 },
> + { "mcp4542-103", MCP454x_103 },
> + { "mcp4542-503", MCP454x_503 },
> + { "mcp4542-104", MCP454x_104 },
> + { "mcp4551-502", MCP455x_502 },
> + { "mcp4551-103", MCP455x_103 },
> + { "mcp4551-503", MCP455x_503 },
> + { "mcp4551-104", MCP455x_104 },
> + { "mcp4552-502", MCP455x_502 },
> + { "mcp4552-103", MCP455x_103 },
> + { "mcp4552-503", MCP455x_503 },
> + { "mcp4552-104", MCP455x_104 },
> + { "mcp4561-502", MCP456x_502 },
> + { "mcp4561-103", MCP456x_103 },
> + { "mcp4561-503", MCP456x_503 },
> + { "mcp4561-104", MCP456x_104 },
> + { "mcp4562-502", MCP456x_502 },
> + { "mcp4562-103", MCP456x_103 },
> + { "mcp4562-503", MCP456x_503 },
> + { "mcp4562-104", MCP456x_104 },
> + { "mcp4631-502", MCP463x_502 },
> + { "mcp4631-103", MCP463x_103 },
> + { "mcp4631-503", MCP463x_503 },
> + { "mcp4631-104", MCP463x_104 },
> + { "mcp4632-502", MCP463x_502 },
> + { "mcp4632-103", MCP463x_103 },
> + { "mcp4632-503", MCP463x_503 },
> + { "mcp4632-104", MCP463x_104 },
> + { "mcp4641-502", MCP464x_502 },
> + { "mcp4641-103", MCP464x_103 },
> + { "mcp4641-503", MCP464x_503 },
> + { "mcp4641-104", MCP464x_104 },
> + { "mcp4642-502", MCP464x_502 },
> + { "mcp4642-103", MCP464x_103 },
> + { "mcp4642-503", MCP464x_503 },
> + { "mcp4642-104", MCP464x_104 },
> + { "mcp4651-502", MCP465x_502 },
> + { "mcp4651-103", MCP465x_103 },
> + { "mcp4651-503", MCP465x_503 },
> + { "mcp4651-104", MCP465x_104 },
> + { "mcp4652-502", MCP465x_502 },
> + { "mcp4652-103", MCP465x_103 },
> + { "mcp4652-503", MCP465x_503 },
> + { "mcp4652-104", MCP465x_104 },
> + { "mcp4661-502", MCP466x_502 },
> + { "mcp4661-103", MCP466x_103 },
> + { "mcp4661-503", MCP466x_503 },
> + { "mcp4661-104", MCP466x_104 },
> + { "mcp4662-502", MCP466x_502 },
> + { "mcp4662-103", MCP466x_103 },
> + { "mcp4662-503", MCP466x_503 },
> + { "mcp4662-104", MCP466x_104 },
> + {}
> +};
> +MODULE_DEVICE_TABLE(i2c, mcp4531_id);
> +
> #ifdef CONFIG_OF
>
> #define MCP4531_COMPATIBLE(of_compatible, cfg) { \
> @@ -286,8 +355,7 @@ static const struct of_device_id mcp4531_of_match[] = {
> MODULE_DEVICE_TABLE(of, mcp4531_of_match);
> #endif
>
> -static int mcp4531_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int mcp4531_probe(struct i2c_client *client)
> {
> struct device *dev = &client->dev;
> struct mcp4531_data *data;
> @@ -311,7 +379,7 @@ static int mcp4531_probe(struct i2c_client *client,
> if (match)
> data->cfg = of_device_get_match_data(dev);
> else
> - data->cfg = &mcp4531_cfg[id->driver_data];
> + data->cfg = &mcp4531_cfg[i2c_match_id(mcp4531_id, client)->driver_data];
>
> indio_dev->dev.parent = dev;
> indio_dev->info = &mcp4531_info;
> @@ -322,81 +390,12 @@ static int mcp4531_probe(struct i2c_client *client,
> return devm_iio_device_register(dev, indio_dev);
> }
>
> -static const struct i2c_device_id mcp4531_id[] = {
> - { "mcp4531-502", MCP453x_502 },
> - { "mcp4531-103", MCP453x_103 },
> - { "mcp4531-503", MCP453x_503 },
> - { "mcp4531-104", MCP453x_104 },
> - { "mcp4532-502", MCP453x_502 },
> - { "mcp4532-103", MCP453x_103 },
> - { "mcp4532-503", MCP453x_503 },
> - { "mcp4532-104", MCP453x_104 },
> - { "mcp4541-502", MCP454x_502 },
> - { "mcp4541-103", MCP454x_103 },
> - { "mcp4541-503", MCP454x_503 },
> - { "mcp4541-104", MCP454x_104 },
> - { "mcp4542-502", MCP454x_502 },
> - { "mcp4542-103", MCP454x_103 },
> - { "mcp4542-503", MCP454x_503 },
> - { "mcp4542-104", MCP454x_104 },
> - { "mcp4551-502", MCP455x_502 },
> - { "mcp4551-103", MCP455x_103 },
> - { "mcp4551-503", MCP455x_503 },
> - { "mcp4551-104", MCP455x_104 },
> - { "mcp4552-502", MCP455x_502 },
> - { "mcp4552-103", MCP455x_103 },
> - { "mcp4552-503", MCP455x_503 },
> - { "mcp4552-104", MCP455x_104 },
> - { "mcp4561-502", MCP456x_502 },
> - { "mcp4561-103", MCP456x_103 },
> - { "mcp4561-503", MCP456x_503 },
> - { "mcp4561-104", MCP456x_104 },
> - { "mcp4562-502", MCP456x_502 },
> - { "mcp4562-103", MCP456x_103 },
> - { "mcp4562-503", MCP456x_503 },
> - { "mcp4562-104", MCP456x_104 },
> - { "mcp4631-502", MCP463x_502 },
> - { "mcp4631-103", MCP463x_103 },
> - { "mcp4631-503", MCP463x_503 },
> - { "mcp4631-104", MCP463x_104 },
> - { "mcp4632-502", MCP463x_502 },
> - { "mcp4632-103", MCP463x_103 },
> - { "mcp4632-503", MCP463x_503 },
> - { "mcp4632-104", MCP463x_104 },
> - { "mcp4641-502", MCP464x_502 },
> - { "mcp4641-103", MCP464x_103 },
> - { "mcp4641-503", MCP464x_503 },
> - { "mcp4641-104", MCP464x_104 },
> - { "mcp4642-502", MCP464x_502 },
> - { "mcp4642-103", MCP464x_103 },
> - { "mcp4642-503", MCP464x_503 },
> - { "mcp4642-104", MCP464x_104 },
> - { "mcp4651-502", MCP465x_502 },
> - { "mcp4651-103", MCP465x_103 },
> - { "mcp4651-503", MCP465x_503 },
> - { "mcp4651-104", MCP465x_104 },
> - { "mcp4652-502", MCP465x_502 },
> - { "mcp4652-103", MCP465x_103 },
> - { "mcp4652-503", MCP465x_503 },
> - { "mcp4652-104", MCP465x_104 },
> - { "mcp4661-502", MCP466x_502 },
> - { "mcp4661-103", MCP466x_103 },
> - { "mcp4661-503", MCP466x_503 },
> - { "mcp4661-104", MCP466x_104 },
> - { "mcp4662-502", MCP466x_502 },
> - { "mcp4662-103", MCP466x_103 },
> - { "mcp4662-503", MCP466x_503 },
> - { "mcp4662-104", MCP466x_104 },
> - {}
> -};
> -MODULE_DEVICE_TABLE(i2c, mcp4531_id);
> -
> static struct i2c_driver mcp4531_driver = {
> .driver = {
> .name = "mcp4531",
> .of_match_table = of_match_ptr(mcp4531_of_match),
> },
> - .probe = mcp4531_probe,
> + .probe_new = mcp4531_probe,
> .id_table = mcp4531_id,
> };
>
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