[Freedreno] [PATCH] drm/msm/dpu: remove NULL-ness check in dpu_hw_intr_destroy

[Abhinav Kumar]

On 5/7/2022 4:40 AM, Dmitry Baryshkov wrote:
> There is no need to check that kfree() argument is not NULL. Remove
> extra check and call kfree() unconditionally.
> 
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> index fa4f99034a08..915250b7f122 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> @@ -433,8 +433,7 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr,
>   
>   void dpu_hw_intr_destroy(struct dpu_hw_intr *intr)
>   {
> -	if (intr)
> -		kfree(intr);
> +	kfree(intr);
>   }
>   
>   int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms, int irq_idx,