Re: [PATCH v3 03/13] media: ipu6: Remove redundant driver data checks

[Bingbu Cao <bingbu.cao@linux.intel.com>]

Sakari,

Thanks for this cleanup.

On 12/30/25 9:10 PM, Sakari Ailus wrote:
> Both runtime PM resume and suspend callbacks check whether the driver's
> data is set for the device. This is done in probe(); drop the redundant
> checks.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
>  drivers/media/pci/intel/ipu6/ipu6-isys.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
> index eb45544a9f05..4855eeb24980 100644
> --- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
> +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
> @@ -857,9 +857,6 @@ static int isys_runtime_pm_resume(struct device *dev)
>  	unsigned long flags;
>  	int ret;
>  
> -	if (!isys)
> -		return 0;
> -
>  	ret = ipu6_mmu_hw_init(adev->mmu);
>  	if (ret)
>  		return ret;
> @@ -884,13 +881,9 @@ static int isys_runtime_pm_resume(struct device *dev)
>  static int isys_runtime_pm_suspend(struct device *dev)
>  {
>  	struct ipu6_bus_device *adev = to_ipu6_bus_device(dev);
> -	struct ipu6_isys *isys;
> +	struct ipu6_isys *isys = dev_get_drvdata(dev);
>  	unsigned long flags;
>  
> -	isys = dev_get_drvdata(dev);
> -	if (!isys)
> -		return 0;
> -
>  	spin_lock_irqsave(&isys->power_lock, flags);
>  	isys->power = 0;
>  	spin_unlock_irqrestore(&isys->power_lock, flags);
> 

Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>

-- 
Best regards,
Bingbu Cao