linux-kernel - Re: [PATCH] drm/amd/amdkfd/kfd_int_process_v9: Use true and false for boolean values

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Message-ID: <20180807053005.GB913@hr-amur2>
Date:   Tue, 7 Aug 2018 13:30:08 +0800
From:   Huang Rui <ray.huang@....com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Felix Kuehling <felix.kuehling@....com>
CC:     Oded Gabbay <oded.gabbay@...il.com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian K�nig <christian.koenig@....com>,
        "David (ChunMing) Zhou" <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amd/amdkfd/kfd_int_process_v9: Use true and false
 for boolean values

On Sat, Aug 04, 2018 at 07:30:45PM -0500, Gustavo A. R. Silva wrote:
> Return statements in functions returning bool should use true or false
> instead of an integer value.
> 
> This code was detected with the help of Coccinelle.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>

Reviewed-by: Huang Rui <ray.huang@....com>

Also add Felix for his awareness.

Thanks,
Ray

> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> index f836897..42e92e3 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
> @@ -37,12 +37,12 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
>  	vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
>  	if (vmid < dev->vm_info.first_vmid_kfd ||
>  	    vmid > dev->vm_info.last_vmid_kfd)
> -		return 0;
> +		return false;
>  
>  	/* If there is no valid PASID, it's likely a firmware bug */
>  	pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
>  	if (WARN_ONCE(pasid == 0, "FW bug: No PASID in KFD interrupt"))
> -		return 0;
> +		return false;
>  
>  	source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
>  	client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
> -- 
> 2.7.4
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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