Re: [PATCH 3/5] iio: gyro: fxas210002c: Move exports to IIO_FXAS210002C namespace.

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Hey Jonathan,
On Sun, Aug 07, 2022 at 08:20:36PM +0100, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> 
> Includes using EXPORT_NS_GPL_DEV_PM_OPS() and the simplifications that
> brings by allowing the compiler to remove unused struct dev_pm_ops
> and callbacks without needing explicit __maybe_unused markings.
> 
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Cc: Rui Miguel Silva <rui.silva@xxxxxxxxxx>

This looks a sane and good improvement, thanks.

Acked-by: Rui Miguel Silva <rui.silva@xxxxxxxxxx>

Cheers,
     Rui

> ---
>  drivers/iio/gyro/fxas21002c_core.c | 21 +++++++++------------
>  drivers/iio/gyro/fxas21002c_i2c.c  |  3 ++-
>  drivers/iio/gyro/fxas21002c_spi.c  |  3 ++-
>  3 files changed, 13 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
> index a36d71d9e3ea..9aee9096363f 100644
> --- a/drivers/iio/gyro/fxas21002c_core.c
> +++ b/drivers/iio/gyro/fxas21002c_core.c
> @@ -998,7 +998,7 @@ int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
>  
>  	return ret;
>  }
> -EXPORT_SYMBOL_GPL(fxas21002c_core_probe);
> +EXPORT_SYMBOL_NS_GPL(fxas21002c_core_probe, IIO_FXAS21002C);
>  
>  void fxas21002c_core_remove(struct device *dev)
>  {
> @@ -1009,9 +1009,9 @@ void fxas21002c_core_remove(struct device *dev)
>  	pm_runtime_disable(dev);
>  	pm_runtime_set_suspended(dev);
>  }
> -EXPORT_SYMBOL_GPL(fxas21002c_core_remove);
> +EXPORT_SYMBOL_NS_GPL(fxas21002c_core_remove, IIO_FXAS21002C);
>  
> -static int __maybe_unused fxas21002c_suspend(struct device *dev)
> +static int fxas21002c_suspend(struct device *dev)
>  {
>  	struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
>  
> @@ -1021,7 +1021,7 @@ static int __maybe_unused fxas21002c_suspend(struct device *dev)
>  	return 0;
>  }
>  
> -static int __maybe_unused fxas21002c_resume(struct device *dev)
> +static int fxas21002c_resume(struct device *dev)
>  {
>  	struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
>  	int ret;
> @@ -1033,26 +1033,23 @@ static int __maybe_unused fxas21002c_resume(struct device *dev)
>  	return fxas21002c_mode_set(data, data->prev_mode);
>  }
>  
> -static int __maybe_unused fxas21002c_runtime_suspend(struct device *dev)
> +static int fxas21002c_runtime_suspend(struct device *dev)
>  {
>  	struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
>  
>  	return fxas21002c_mode_set(data, FXAS21002C_MODE_READY);
>  }
>  
> -static int __maybe_unused fxas21002c_runtime_resume(struct device *dev)
> +static int fxas21002c_runtime_resume(struct device *dev)
>  {
>  	struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
>  
>  	return fxas21002c_mode_set(data, FXAS21002C_MODE_ACTIVE);
>  }
>  
> -const struct dev_pm_ops fxas21002c_pm_ops = {
> -	SET_SYSTEM_SLEEP_PM_OPS(fxas21002c_suspend, fxas21002c_resume)
> -	SET_RUNTIME_PM_OPS(fxas21002c_runtime_suspend,
> -			   fxas21002c_runtime_resume, NULL)
> -};
> -EXPORT_SYMBOL_GPL(fxas21002c_pm_ops);
> +EXPORT_NS_GPL_DEV_PM_OPS(fxas21002c_pm_ops, fxas21002c_suspend,
> +			 fxas21002c_resume, fxas21002c_runtime_suspend,
> +			 fxas21002c_runtime_resume, NULL, IIO_FXAS21002C);
>  
>  MODULE_AUTHOR("Rui Miguel Silva <rui.silva@xxxxxxxxxx>");
>  MODULE_LICENSE("GPL v2");
> diff --git a/drivers/iio/gyro/fxas21002c_i2c.c b/drivers/iio/gyro/fxas21002c_i2c.c
> index a7807fd97483..241401a9dfea 100644
> --- a/drivers/iio/gyro/fxas21002c_i2c.c
> +++ b/drivers/iio/gyro/fxas21002c_i2c.c
> @@ -55,7 +55,7 @@ MODULE_DEVICE_TABLE(of, fxas21002c_i2c_of_match);
>  static struct i2c_driver fxas21002c_i2c_driver = {
>  	.driver = {
>  		.name = "fxas21002c_i2c",
> -		.pm = &fxas21002c_pm_ops,
> +		.pm = pm_ptr(&fxas21002c_pm_ops),
>  		.of_match_table = fxas21002c_i2c_of_match,
>  	},
>  	.probe_new	= fxas21002c_i2c_probe,
> @@ -67,3 +67,4 @@ module_i2c_driver(fxas21002c_i2c_driver);
>  MODULE_AUTHOR("Rui Miguel Silva <rui.silva@xxxxxxxxxx>");
>  MODULE_LICENSE("GPL v2");
>  MODULE_DESCRIPTION("FXAS21002C I2C Gyro driver");
> +MODULE_IMPORT_NS(IIO_FXAS21002C);
> diff --git a/drivers/iio/gyro/fxas21002c_spi.c b/drivers/iio/gyro/fxas21002c_spi.c
> index c3ac169facf9..4f633826547c 100644
> --- a/drivers/iio/gyro/fxas21002c_spi.c
> +++ b/drivers/iio/gyro/fxas21002c_spi.c
> @@ -54,7 +54,7 @@ MODULE_DEVICE_TABLE(of, fxas21002c_spi_of_match);
>  static struct spi_driver fxas21002c_spi_driver = {
>  	.driver = {
>  		.name = "fxas21002c_spi",
> -		.pm = &fxas21002c_pm_ops,
> +		.pm = pm_ptr(&fxas21002c_pm_ops),
>  		.of_match_table = fxas21002c_spi_of_match,
>  	},
>  	.probe		= fxas21002c_spi_probe,
> @@ -66,3 +66,4 @@ module_spi_driver(fxas21002c_spi_driver);
>  MODULE_AUTHOR("Rui Miguel Silva <rui.silva@xxxxxxxxxx>");
>  MODULE_LICENSE("GPL v2");
>  MODULE_DESCRIPTION("FXAS21002C SPI Gyro driver");
> +MODULE_IMPORT_NS(IIO_FXAS21002C);
> -- 
> 2.37.1
> 



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