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

From: "Liu, Shaoyun" <Shaoyun.Liu-5C7GfCeVMHo@public.gmane.org>
To: "Gustavo A. R. Silva"
	<gustavo-L1vi/lXTdts+Va1GwOuvDg@public.gmane.org>,
	"Cox, Philip" <Philip.Cox-5C7GfCeVMHo@public.gmane.org>,
	Oded Gabbay <oded.gabbay-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Deucher,
	Alexander" <Alexander.Deucher-5C7GfCeVMHo@public.gmane.org>,
	"Koenig,
	Christian" <Christian.Koenig-5C7GfCeVMHo@public.gmane.org>,
	"Zhou,
	David(ChunMing)" <David1.Zhou-5C7GfCeVMHo@public.gmane.org>,
	David Airlie <airlied-cv59FeDIM0c@public.gmane.org>,
	Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>
Cc: "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
	<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
	"amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
	<amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] drm/amdkfd/kfd_mqd_manager_v10: Fix missing break in switch statement
Date: Mon, 22 Jul 2019 15:14:04 +0000	[thread overview]
Message-ID: <c735a1cc-a545-50fb-44e7-c0ad93ee8ee7@amd.com> (raw)
In-Reply-To: <20190721225920.GA18099@embeddedor>

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@vger.kernel.org
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
>   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;
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