diff mbox series

[v3] iio: potentiometer: mcp4531: Use i2c_get_match_data()

Message ID 20230723102016.93738-1-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series [v3] iio: potentiometer: mcp4531: Use i2c_get_match_data() | expand

Commit Message

Biju Das July 23, 2023, 10:20 a.m. UTC
Replace device_get_match_data() and i2c_match_id() by i2c_get_match
_data() by making similar I2C and DT-based matching table.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v2->v3:
 * Added .name field to MCP4531_ID_TABLE macro
 * Replaced MCP4531_ID_TABLE(name, cfg)->MCP4531_ID_TABLE(_name, cfg)
v1->v2:
 * Added similar similar I2C and DT-based matching table.
 * Fixed typo i2c_get_match_data(dev)->i2c_get_match_data(client).
 * Dropped error check as all tables have data pointers.

Note:
 This patch is only compile tested.
---
 drivers/iio/potentiometer/mcp4531.c | 139 ++++++++++++++--------------
 1 file changed, 71 insertions(+), 68 deletions(-)

Comments

Biju Das July 23, 2023, 10:28 a.m. UTC | #1
Hi all,

I will resend this patch. As there is a typo mistake.

> -----Original Message-----
> From: Biju Das <biju.das.jz@bp.renesas.com>
> Sent: Sunday, July 23, 2023 11:20 AM
> To: Peter Rosin <peda@axentia.se>; Jonathan Cameron <jic23@kernel.org>
> Cc: Biju Das <biju.das.jz@bp.renesas.com>; Lars-Peter Clausen
> <lars@metafoo.de>; linux-iio@vger.kernel.org; Geert Uytterhoeven
> <geert+renesas@glider.be>; linux-renesas-soc@vger.kernel.org
> Subject: [PATCH v3] iio: potentiometer: mcp4531: Use
> i2c_get_match_data()
> 
> Replace device_get_match_data() and i2c_match_id() by i2c_get_match
> _data() by making similar I2C and DT-based matching table.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> ---
> v2->v3:
>  * Added .name field to MCP4531_ID_TABLE macro
>  * Replaced MCP4531_ID_TABLE(name, cfg)->MCP4531_ID_TABLE(_name, cfg)
> v1->v2:
>  * Added similar similar I2C and DT-based matching table.
>  * Fixed typo i2c_get_match_data(dev)->i2c_get_match_data(client).
>  * Dropped error check as all tables have data pointers.
> 
> Note:
>  This patch is only compile tested.
> ---
>  drivers/iio/potentiometer/mcp4531.c | 139 ++++++++++++++--------------
>  1 file changed, 71 insertions(+), 68 deletions(-)
> 
> diff --git a/drivers/iio/potentiometer/mcp4531.c
> b/drivers/iio/potentiometer/mcp4531.c
> index c513c00c8243..ed8c2c59d281 100644
> --- a/drivers/iio/potentiometer/mcp4531.c
> +++ b/drivers/iio/potentiometer/mcp4531.c
> @@ -206,72 +206,77 @@ static const struct iio_info mcp4531_info = {
>  	.write_raw = mcp4531_write_raw,
>  };
> 
> +#define MCP4531_ID_TABLE(_name, cfg) {				\
> +	.name = _name,						\
> +	.driver_data = (kernel_ulong_t)&mcp4018_cfg[cfg],	\
> +}
> +
>  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 },
> -	{}
> +	MCP4531_ID_TABLE("mcp4531-502", MCP453x_502),
> +	MCP4531_ID_TABLE("mcp4531-103", MCP453x_103),
> +	MCP4531_ID_TABLE("mcp4531-503", MCP453x_503),
> +	MCP4531_ID_TABLE("mcp4531-104", MCP453x_104),
> +	MCP4531_ID_TABLE("mcp4532-502", MCP453x_502),
> +	MCP4531_ID_TABLE("mcp4532-103", MCP453x_103),
> +	MCP4531_ID_TABLE("mcp4532-503", MCP453x_503),
> +	MCP4531_ID_TABLE("mcp4532-104", MCP453x_104),
> +	MCP4531_ID_TABLE("mcp4541-502", MCP454x_502),
> +	MCP4531_ID_TABLE("mcp4541-103", MCP454x_103),
> +	MCP4531_ID_TABLE("mcp4541-503", MCP454x_503),
> +	MCP4531_ID_TABLE("mcp4541-104", MCP454x_104),
> +	MCP4531_ID_TABLE("mcp4542-502", MCP454x_502),
> +	MCP4531_ID_TABLE("mcp4542-103", MCP454x_103),
> +	MCP4531_ID_TABLE("mcp4542-503", MCP454x_503),
> +	MCP4531_ID_TABLE("mcp4542-104", MCP454x_104),
> +	MCP4531_ID_TABLE("mcp4551-502", MCP455x_502),
> +	MCP4531_ID_TABLE("mcp4551-103", MCP455x_103),
> +	MCP4531_ID_TABLE("mcp4551-503", MCP455x_503),
> +	MCP4531_ID_TABLE("mcp4551-104", MCP455x_104),
> +	MCP4531_ID_TABLE("mcp4552-502", MCP455x_502),
> +	MCP4531_ID_TABLE("mcp4552-103", MCP455x_103),
> +	MCP4531_ID_TABLE("mcp4552-503", MCP455x_503),
> +	MCP4531_ID_TABLE("mcp4552-104", MCP455x_104),
> +	MCP4531_ID_TABLE("mcp4561-502", MCP456x_502),
> +	MCP4531_ID_TABLE("mcp4561-103", MCP456x_103),
> +	MCP4531_ID_TABLE("mcp4561-503", MCP456x_503),
> +	MCP4531_ID_TABLE("mcp4561-104", MCP456x_104),
> +	MCP4531_ID_TABLE("mcp4562-502", MCP456x_502),
> +	MCP4531_ID_TABLE("mcp4562-103", MCP456x_103),
> +	MCP4531_ID_TABLE("mcp4562-503", MCP456x_503),
> +	MCP4531_ID_TABLE("mcp4562-104", MCP456x_104),
> +	MCP4531_ID_TABLE("mcp4631-502", MCP463x_502),
> +	MCP4531_ID_TABLE("mcp4631-103", MCP463x_103),
> +	MCP4531_ID_TABLE("mcp4631-503", MCP463x_503),
> +	MCP4531_ID_TABLE("mcp4631-104", MCP463x_104),
> +	MCP4531_ID_TABLE("mcp4632-502", MCP463x_502),
> +	MCP4531_ID_TABLE("mcp4632-103", MCP463x_103),
> +	MCP4531_ID_TABLE("mcp4632-503", MCP463x_503),
> +	MCP4531_ID_TABLE("mcp4632-104", MCP463x_104),
> +	MCP4531_ID_TABLE("mcp4641-502", MCP464x_502),
> +	MCP4531_ID_TABLE("mcp4641-103", MCP464x_103),
> +	MCP4531_ID_TABLE("mcp4641-503", MCP464x_503),
> +	MCP4531_ID_TABLE("mcp4641-104", MCP464x_104),
> +	MCP4531_ID_TABLE("mcp4642-502", MCP464x_502),
> +	MCP4531_ID_TABLE("mcp4642-103", MCP464x_103),
> +	MCP4531_ID_TABLE("mcp4642-503", MCP464x_503),
> +	MCP4531_ID_TABLE("mcp4642-104", MCP464x_104),
> +	MCP4531_ID_TABLE("mcp4651-502", MCP465x_502),
> +	MCP4531_ID_TABLE("mcp4651-103", MCP465x_103),
> +	MCP4531_ID_TABLE("mcp4651-503", MCP465x_503),
> +	MCP4531_ID_TABLE("mcp4651-104", MCP465x_104),
> +	MCP4531_ID_TABLE("mcp4652-502", MCP465x_502),
> +	MCP4531_ID_TABLE("mcp4652-103", MCP465x_103),
> +	MCP4531_ID_TABLE("mcp4652-503", MCP465x_503),
> +	MCP4531_ID_TABLE("mcp4652-104", MCP465x_104),
> +	MCP4531_ID_TABLE("mcp4661-502", MCP466x_502),
> +	MCP4531_ID_TABLE("mcp4661-103", MCP466x_103),
> +	MCP4531_ID_TABLE("mcp4661-503", MCP466x_503),
> +	MCP4531_ID_TABLE("mcp4661-104", MCP466x_104),
> +	MCP4531_ID_TABLE("mcp4662-502", MCP466x_502),
> +	MCP4531_ID_TABLE("mcp4662-103", MCP466x_103),
> +	MCP4531_ID_TABLE("mcp4662-503", MCP466x_503),
> +	MCP4531_ID_TABLE("mcp4662-104", MCP466x_104),
> +	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(i2c, mcp4531_id);
> 
> @@ -368,9 +373,7 @@ static int mcp4531_probe(struct i2c_client *client)
>  	i2c_set_clientdata(client, indio_dev);
>  	data->client = client;
> 
> -	data->cfg = device_get_match_data(dev);
> -	if (!data->cfg)
> -		data->cfg = &mcp4531_cfg[i2c_match_id(mcp4531_id, client)-
> >driver_data];
> +	data->cfg = i2c_get_match_data(client);
> 
>  	indio_dev->info = &mcp4531_info;
>  	indio_dev->channels = mcp4531_channels;
> --
> 2.25.1
diff mbox series

Patch

diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c
index c513c00c8243..ed8c2c59d281 100644
--- a/drivers/iio/potentiometer/mcp4531.c
+++ b/drivers/iio/potentiometer/mcp4531.c
@@ -206,72 +206,77 @@  static const struct iio_info mcp4531_info = {
 	.write_raw = mcp4531_write_raw,
 };
 
+#define MCP4531_ID_TABLE(_name, cfg) {				\
+	.name = _name,						\
+	.driver_data = (kernel_ulong_t)&mcp4018_cfg[cfg],	\
+}
+
 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 },
-	{}
+	MCP4531_ID_TABLE("mcp4531-502", MCP453x_502),
+	MCP4531_ID_TABLE("mcp4531-103", MCP453x_103),
+	MCP4531_ID_TABLE("mcp4531-503", MCP453x_503),
+	MCP4531_ID_TABLE("mcp4531-104", MCP453x_104),
+	MCP4531_ID_TABLE("mcp4532-502", MCP453x_502),
+	MCP4531_ID_TABLE("mcp4532-103", MCP453x_103),
+	MCP4531_ID_TABLE("mcp4532-503", MCP453x_503),
+	MCP4531_ID_TABLE("mcp4532-104", MCP453x_104),
+	MCP4531_ID_TABLE("mcp4541-502", MCP454x_502),
+	MCP4531_ID_TABLE("mcp4541-103", MCP454x_103),
+	MCP4531_ID_TABLE("mcp4541-503", MCP454x_503),
+	MCP4531_ID_TABLE("mcp4541-104", MCP454x_104),
+	MCP4531_ID_TABLE("mcp4542-502", MCP454x_502),
+	MCP4531_ID_TABLE("mcp4542-103", MCP454x_103),
+	MCP4531_ID_TABLE("mcp4542-503", MCP454x_503),
+	MCP4531_ID_TABLE("mcp4542-104", MCP454x_104),
+	MCP4531_ID_TABLE("mcp4551-502", MCP455x_502),
+	MCP4531_ID_TABLE("mcp4551-103", MCP455x_103),
+	MCP4531_ID_TABLE("mcp4551-503", MCP455x_503),
+	MCP4531_ID_TABLE("mcp4551-104", MCP455x_104),
+	MCP4531_ID_TABLE("mcp4552-502", MCP455x_502),
+	MCP4531_ID_TABLE("mcp4552-103", MCP455x_103),
+	MCP4531_ID_TABLE("mcp4552-503", MCP455x_503),
+	MCP4531_ID_TABLE("mcp4552-104", MCP455x_104),
+	MCP4531_ID_TABLE("mcp4561-502", MCP456x_502),
+	MCP4531_ID_TABLE("mcp4561-103", MCP456x_103),
+	MCP4531_ID_TABLE("mcp4561-503", MCP456x_503),
+	MCP4531_ID_TABLE("mcp4561-104", MCP456x_104),
+	MCP4531_ID_TABLE("mcp4562-502", MCP456x_502),
+	MCP4531_ID_TABLE("mcp4562-103", MCP456x_103),
+	MCP4531_ID_TABLE("mcp4562-503", MCP456x_503),
+	MCP4531_ID_TABLE("mcp4562-104", MCP456x_104),
+	MCP4531_ID_TABLE("mcp4631-502", MCP463x_502),
+	MCP4531_ID_TABLE("mcp4631-103", MCP463x_103),
+	MCP4531_ID_TABLE("mcp4631-503", MCP463x_503),
+	MCP4531_ID_TABLE("mcp4631-104", MCP463x_104),
+	MCP4531_ID_TABLE("mcp4632-502", MCP463x_502),
+	MCP4531_ID_TABLE("mcp4632-103", MCP463x_103),
+	MCP4531_ID_TABLE("mcp4632-503", MCP463x_503),
+	MCP4531_ID_TABLE("mcp4632-104", MCP463x_104),
+	MCP4531_ID_TABLE("mcp4641-502", MCP464x_502),
+	MCP4531_ID_TABLE("mcp4641-103", MCP464x_103),
+	MCP4531_ID_TABLE("mcp4641-503", MCP464x_503),
+	MCP4531_ID_TABLE("mcp4641-104", MCP464x_104),
+	MCP4531_ID_TABLE("mcp4642-502", MCP464x_502),
+	MCP4531_ID_TABLE("mcp4642-103", MCP464x_103),
+	MCP4531_ID_TABLE("mcp4642-503", MCP464x_503),
+	MCP4531_ID_TABLE("mcp4642-104", MCP464x_104),
+	MCP4531_ID_TABLE("mcp4651-502", MCP465x_502),
+	MCP4531_ID_TABLE("mcp4651-103", MCP465x_103),
+	MCP4531_ID_TABLE("mcp4651-503", MCP465x_503),
+	MCP4531_ID_TABLE("mcp4651-104", MCP465x_104),
+	MCP4531_ID_TABLE("mcp4652-502", MCP465x_502),
+	MCP4531_ID_TABLE("mcp4652-103", MCP465x_103),
+	MCP4531_ID_TABLE("mcp4652-503", MCP465x_503),
+	MCP4531_ID_TABLE("mcp4652-104", MCP465x_104),
+	MCP4531_ID_TABLE("mcp4661-502", MCP466x_502),
+	MCP4531_ID_TABLE("mcp4661-103", MCP466x_103),
+	MCP4531_ID_TABLE("mcp4661-503", MCP466x_503),
+	MCP4531_ID_TABLE("mcp4661-104", MCP466x_104),
+	MCP4531_ID_TABLE("mcp4662-502", MCP466x_502),
+	MCP4531_ID_TABLE("mcp4662-103", MCP466x_103),
+	MCP4531_ID_TABLE("mcp4662-503", MCP466x_503),
+	MCP4531_ID_TABLE("mcp4662-104", MCP466x_104),
+	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, mcp4531_id);
 
@@ -368,9 +373,7 @@  static int mcp4531_probe(struct i2c_client *client)
 	i2c_set_clientdata(client, indio_dev);
 	data->client = client;
 
-	data->cfg = device_get_match_data(dev);
-	if (!data->cfg)
-		data->cfg = &mcp4531_cfg[i2c_match_id(mcp4531_id, client)->driver_data];
+	data->cfg = i2c_get_match_data(client);
 
 	indio_dev->info = &mcp4531_info;
 	indio_dev->channels = mcp4531_channels;