linux-kernel - Re: [RESEND PATCH] iio: dac: max5821: avoid using CONFIG_PM

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Message-ID: <20180819174155.130eda69@archlinux>
Date:   Sun, 19 Aug 2018 17:41:55 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Marcus Folkesson <marcus.folkesson@...il.com>
Cc:     Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH] iio: dac: max5821: avoid using CONFIG_PM_SLEEP

On Sat, 11 Aug 2018 10:47:18 +0200
Marcus Folkesson <marcus.folkesson@...il.com> wrote:

> This is already handled by SIMPLE_DEV_PM_OPS().
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@...il.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
> Somehow git-send-email messed up (?!) the format for (at least) gmail, so resend it.
> Mutt still read the mail correct though.
> 
>  drivers/iio/dac/max5821.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
> index d0ecc1fdd8fc..f0cf6903dcd2 100644
> --- a/drivers/iio/dac/max5821.c
> +++ b/drivers/iio/dac/max5821.c
> @@ -270,8 +270,7 @@ static int max5821_write_raw(struct iio_dev *indio_dev,
>  	}
>  }
>  
> -#ifdef CONFIG_PM_SLEEP
> -static int max5821_suspend(struct device *dev)
> +static int __maybe_unused max5821_suspend(struct device *dev)
>  {
>  	u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
>  			 MAX5821_EXTENDED_DAC_A |
> @@ -281,7 +280,7 @@ static int max5821_suspend(struct device *dev)
>  	return i2c_master_send(to_i2c_client(dev), outbuf, 2);
>  }
>  
> -static int max5821_resume(struct device *dev)
> +static int __maybe_unused max5821_resume(struct device *dev)
>  {
>  	u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
>  			 MAX5821_EXTENDED_DAC_A |
> @@ -292,10 +291,6 @@ static int max5821_resume(struct device *dev)
>  }
>  
>  static SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend, max5821_resume);
> -#define MAX5821_PM_OPS (&max5821_pm_ops)
> -#else
> -#define MAX5821_PM_OPS NULL
> -#endif /* CONFIG_PM_SLEEP */
>  
>  static const struct iio_info max5821_info = {
>  	.read_raw = max5821_read_raw,
> @@ -392,7 +387,7 @@ static struct i2c_driver max5821_driver = {
>  	.driver = {
>  		.name	= "max5821",
>  		.of_match_table = max5821_of_match,
> -		.pm     = MAX5821_PM_OPS,
> +		.pm     = &max5821_pm_ops,
>  	},
>  	.probe		= max5821_probe,
>  	.remove		= max5821_remove,