On 2020/9/10 16:22, Lubomir Rintel wrote:
> On Thu, Sep 10, 2020 at 04:09:33PM +0800, YueHaibing wrote:
>> If CONFIG_PM is n, gcc warns:
>>
>> drivers/media/platform/marvell-ccic/mmp-driver.c:347:12: warning:
>> ‘mmpcam_resume’ defined but not used [-Wunused-function]
>> static int mmpcam_resume(struct device *dev)
>> ^~~~~~~~~~~~~
>> drivers/media/platform/marvell-ccic/mmp-driver.c:338:12: warning:
>> ‘mmpcam_suspend’ defined but not used [-Wunused-function]
>> static int mmpcam_suspend(struct device *dev)
>> ^~~~~~~~~~~~~~
>> drivers/media/platform/marvell-ccic/mmp-driver.c:324:12: warning:
>> ‘mmpcam_runtime_suspend’ defined but not used [-Wunused-function]
>> static int mmpcam_runtime_suspend(struct device *dev)
>> ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/platform/marvell-ccic/mmp-driver.c:310:12: warning:
>> ‘mmpcam_runtime_resume’ defined but not used [-Wunused-function]
>> static int mmpcam_runtime_resume(struct device *dev)
>> ^~~~~~~~~~~~~~~~~~~~~
>>
>> Mark them as __maybe_unused to fix this.
>>
>> Reported-by: Hulk Robot <hul...@huawei.com>
>> Signed-off-by: YueHaibing <yuehaib...@huawei.com>
>
> Your colleague seems to sent out an equivalent patch:
> https://lore.kernel.org/lkml/20200910080933.40684-1-yuehaib...@huawei.com/
This is my patch, paste an wrong link?
>
> Cheers
> Lubo
>
>> ---
>> drivers/media/platform/marvell-ccic/mmp-driver.c | 8 ++++----
>> 1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c
>> b/drivers/media/platform/marvell-ccic/mmp-driver.c
>> index c4b28a00a3a2..032fdddbbecc 100644
>> --- a/drivers/media/platform/marvell-ccic/mmp-driver.c
>> +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
>> @@ -307,7 +307,7 @@ static int mmpcam_platform_remove(struct platform_device
>> *pdev)
>> * Suspend/resume support.
>> */
>>
>> -static int mmpcam_runtime_resume(struct device *dev)
>> +static int __maybe_unused mmpcam_runtime_resume(struct device *dev)
>> {
>> struct mmp_camera *cam = dev_get_drvdata(dev);
>> struct mcam_camera *mcam = &cam->mcam;
>> @@ -321,7 +321,7 @@ static int mmpcam_runtime_resume(struct device *dev)
>> return 0;
>> }
>>
>> -static int mmpcam_runtime_suspend(struct device *dev)
>> +static int __maybe_unused mmpcam_runtime_suspend(struct device *dev)
>> {
>> struct mmp_camera *cam = dev_get_drvdata(dev);
>> struct mcam_camera *mcam = &cam->mcam;
>> @@ -335,7 +335,7 @@ static int mmpcam_runtime_suspend(struct device *dev)
>> return 0;
>> }
>>
>> -static int mmpcam_suspend(struct device *dev)
>> +static int __maybe_unused mmpcam_suspend(struct device *dev)
>> {
>> struct mmp_camera *cam = dev_get_drvdata(dev);
>>
>> @@ -344,7 +344,7 @@ static int mmpcam_suspend(struct device *dev)
>> return 0;
>> }
>>
>> -static int mmpcam_resume(struct device *dev)
>> +static int __maybe_unused mmpcam_resume(struct device *dev)
>> {
>> struct mmp_camera *cam = dev_get_drvdata(dev);
>>
>> --
>> 2.17.1
>>
>>
>
> .
>
