[Nouveau] [PATCH -next 1/7] drm/amdkfd: Remove unnecessary NULL values

[Christian König]

Am 09.08.23 um 05:44 schrieb Ruan Jinjie:
> The NULL initialization of the pointers assigned by kzalloc() first is
> not necessary, because if the kzalloc() failed, the pointers will be
> assigned NULL, otherwise it works as usual. so remove it.
>
> Signed-off-by: Ruan Jinjie <ruanjinjie at huawei.com>

Reviewed-by: Christian König <christian.koenig at amd.com> for this one, 
the amd display code and the radeon stuff.

Thanks,
Christian.

> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
> index 863cf060af48..d01bb57733b3 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
> @@ -48,7 +48,7 @@ int pipe_priority_map[] = {
>   
>   struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_node *dev, struct queue_properties *q)
>   {
> -	struct kfd_mem_obj *mqd_mem_obj = NULL;
> +	struct kfd_mem_obj *mqd_mem_obj;
>   
>   	mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL);
>   	if (!mqd_mem_obj)
> @@ -64,7 +64,7 @@ struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_node *dev, struct queue_properti
>   struct kfd_mem_obj *allocate_sdma_mqd(struct kfd_node *dev,
>   					struct queue_properties *q)
>   {
> -	struct kfd_mem_obj *mqd_mem_obj = NULL;
> +	struct kfd_mem_obj *mqd_mem_obj;
>   	uint64_t offset;
>   
>   	mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL);