Re: [PATCH 01/12] staging: iio: tsl2x7x: remove power functions from tsl2X7X_platform_data

[Jonathan Cameron <jic23@kernel.org>]

On Sat,  3 Mar 2018 20:49:31 -0500
Brian Masney <masneyb@onstation.org> wrote:

> The tsl2X7X_platform_data structure contains the platform_power,
> power_on, and power_off function pointers. These power management
> functions should not be in the platform data. These functions were
> likely used before the regulator framework was put in place. There are
> no users of these functions in the mainline kernel.
> 
> Signed-off-by: Brian Masney <masneyb@onstation.org>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
>  drivers/staging/iio/light/tsl2x7x.c | 18 ------------------
>  drivers/staging/iio/light/tsl2x7x.h |  4 ----
>  2 files changed, 22 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
> index 126e11530ce0..b7e3f966c3a6 100644
> --- a/drivers/staging/iio/light/tsl2x7x.c
> +++ b/drivers/staging/iio/light/tsl2x7x.c
> @@ -588,9 +588,6 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
>  	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
>  	u8 reg_val = 0;
>  
> -	if (chip->pdata && chip->pdata->power_on)
> -		chip->pdata->power_on(indio_dev);
> -
>  	/* Non calculated parameters */
>  	chip->tsl2x7x_config[TSL2X7X_PRX_TIME] = chip->settings.prx_time;
>  	chip->tsl2x7x_config[TSL2X7X_WAIT_TIME] = chip->settings.wait_time;
> @@ -736,9 +733,6 @@ static int tsl2x7x_chip_off(struct iio_dev *indio_dev)
>  	ret = i2c_smbus_write_byte_data(chip->client,
>  					TSL2X7X_CMD_REG | TSL2X7X_CNTRL, 0x00);
>  
> -	if (chip->pdata && chip->pdata->power_off)
> -		chip->pdata->power_off(chip->client);
> -
>  	return ret;
>  }
>  
> @@ -1792,12 +1786,6 @@ static int tsl2x7x_suspend(struct device *dev)
>  		chip->tsl2x7x_chip_status = TSL2X7X_CHIP_SUSPENDED;
>  	}
>  
> -	if (chip->pdata && chip->pdata->platform_power) {
> -		pm_message_t pmm = {PM_EVENT_SUSPEND};
> -
> -		chip->pdata->platform_power(dev, pmm);
> -	}
> -
>  	return ret;
>  }
>  
> @@ -1807,12 +1795,6 @@ static int tsl2x7x_resume(struct device *dev)
>  	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
>  	int ret = 0;
>  
> -	if (chip->pdata && chip->pdata->platform_power) {
> -		pm_message_t pmm = {PM_EVENT_RESUME};
> -
> -		chip->pdata->platform_power(dev, pmm);
> -	}
> -
>  	if (chip->tsl2x7x_chip_status == TSL2X7X_CHIP_SUSPENDED)
>  		ret = tsl2x7x_chip_on(indio_dev);
>  
> diff --git a/drivers/staging/iio/light/tsl2x7x.h b/drivers/staging/iio/light/tsl2x7x.h
> index df00f2ec1719..6624cbca7a83 100644
> --- a/drivers/staging/iio/light/tsl2x7x.h
> +++ b/drivers/staging/iio/light/tsl2x7x.h
> @@ -21,7 +21,6 @@
>  
>  #ifndef __TSL2X7X_H
>  #define __TSL2X7X_H
> -#include <linux/pm.h>
>  
>  struct tsl2x7x_lux {
>  	unsigned int ratio;
> @@ -91,9 +90,6 @@ struct tsl2x7x_settings {
>   *
>   */
>  struct tsl2X7X_platform_data {
> -	int (*platform_power)(struct device *dev, pm_message_t);
> -	int (*power_on)(struct iio_dev *indio_dev);
> -	int (*power_off)(struct i2c_client *dev);
>  	struct tsl2x7x_lux platform_lux_table[TSL2X7X_MAX_LUX_TABLE_SIZE];
>  	struct tsl2x7x_settings *platform_default_settings;
>  };

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