Re: [PATCH] drm/amdkfd/kfd_mqd_manager_v10: Fix missing break in switch statement

[Liu, Shaoyun]

This one properly in purpose , The mqd init for CP and COMPUTE will 
have the same routine .

Regard

sshaoyun.liu

On 2019-07-21 6:59 p.m., Gustavo A. R. Silva wrote:
> Add missing break statement in order to prevent the code from falling
> through to case KFD_MQD_TYPE_COMPUTE.
>
> This bug was found thanks to the ongoing efforts to enable
> -Wimplicit-fallthrough.
>
> Fixes: 14328aa58ce5 ("drm/amdkfd: Add navi10 support to amdkfd. (v3)")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
> index 4f8a6ffc5775..1d8b13ad46f9 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
> @@ -430,6 +430,7 @@ struct mqd_manager *mqd_manager_init_v10(enum KFD_MQD_TYPE type,
>   	switch (type) {
>   	case KFD_MQD_TYPE_CP:
>   		pr_debug("%s@%i\n", __func__, __LINE__);
> +		break;
>   	case KFD_MQD_TYPE_COMPUTE:
>   		pr_debug("%s@%i\n", __func__, __LINE__);
>   		mqd->allocate_mqd = allocate_mqd;