On Sat, 3 Mar 2018 20:49:31 -0500
Brian Masney <masneyb@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>
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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