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From: "Christian König" <christian.koenig@amd.com>
To: Dan Carpenter <dan.carpenter@linaro.org>,
	Alex Deucher <alexander.deucher@amd.com>
Cc: David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Shashank Sharma <shashank.sharma@amd.com>,
	Sunil Khatri <sunil.khatri@amd.com>,
	Arvind Yadav <Arvind.Yadav@amd.com>,
	Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] drm/amdgpu/userq: remove unnecessary NULL check
Date: Wed, 30 Apr 2025 14:28:00 +0200	[thread overview]
Message-ID: <ff1ca949-3ccc-4cf6-9d1a-c1fc99e30fdb@amd.com> (raw)
In-Reply-To: <aBHZuejTTKkdnGaZ@stanley.mountain>

On 4/30/25 10:05, Dan Carpenter wrote:
> The "ticket" pointer points to in the middle of the &exec struct so it
> can't be NULL.  Remove the check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>


Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> index b0e8098a3988..7505d920fb3d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> @@ -631,7 +631,7 @@ amdgpu_userq_validate_bos(struct amdgpu_userq_mgr *uq_mgr)
>  			clear = false;
>  			unlock = true;
>  		/* The caller is already holding the reservation lock */
> -		} else if (ticket && dma_resv_locking_ctx(resv) == ticket) {
> +		} else if (dma_resv_locking_ctx(resv) == ticket) {
>  			clear = false;
>  			unlock = false;
>  		/* Somebody else is using the BO right now */


  parent reply	other threads:[~2025-04-30 12:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-30  8:05 [PATCH] drm/amdgpu/userq: remove unnecessary NULL check Dan Carpenter
2025-04-30  9:28 ` Sharma, Shashank
2025-04-30  9:49   ` Dan Carpenter
2025-04-30 12:50     ` Sharma, Shashank
2025-04-30 12:35   ` Christian König
2025-04-30 12:52     ` Sharma, Shashank
2025-04-30 12:28 ` Christian König [this message]
2025-04-30 14:20 ` Alex Deucher

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