Re: [PATCH v2] iio: common: ssp_sensors: Protect PM-only functions to kill warning

From: Jonathan Cameron
Date: Sun Feb 22 2015 - 04:48:14 EST


On 18/02/15 12:41, Karol Wrona wrote:
> On 02/18/2015 12:39 PM, Geert Uytterhoeven wrote:
>> If CONFIG_PM_SLEEP=n:
>>
>> drivers/iio/common/ssp_sensors/ssp_dev.c:644: warning: âssp_suspendâ defined but not used
>> drivers/iio/common/ssp_sensors/ssp_dev.c:669: warning: âssp_resumeâ defined but not used
>>
>> Protect the unused functions by #ifdef CONFIG_PM_SLEEP to fix this.
>>
>> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
>> ---
>> v2:
>> - Fix driver name in one-line summary
>> ---
>> drivers/iio/common/ssp_sensors/ssp_dev.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
>> index 52d70435f5a11c55..55a90082a29bd484 100644
>> --- a/drivers/iio/common/ssp_sensors/ssp_dev.c
>> +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
>> @@ -640,6 +640,7 @@ static int ssp_remove(struct spi_device *spi)
>> return 0;
>> }
>>
>> +#ifdef CONFIG_PM_SLEEP
>> static int ssp_suspend(struct device *dev)
>> {
>> int ret;
>> @@ -688,6 +689,7 @@ static int ssp_resume(struct device *dev)
>>
>> return 0;
>> }
>> +#endif /* CONFIG_PM_SLEEP */
>>
>> static const struct dev_pm_ops ssp_pm_ops = {
>> SET_SYSTEM_SLEEP_PM_OPS(ssp_suspend, ssp_resume)
>>
>
> Acked-by: Karol Wrona <k.wrona@xxxxxxxxxxx>
Applied to the fixes-post-3.20-rc1 branch which I'll sort out once rc1 is
tagged.

Thanks,

Jonathan
>
> Thanks for doing that.
> Karol
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