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Message-ID: <898acaf6-9975-40b1-1104-586b64689ccd@gmail.com>
Date: Mon, 27 Jul 2020 15:41:20 +0200
From: Christian König <ckoenig.leichtzumerken@...il.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>,
alexander.deucher@....com, christian.koenig@....com,
airlied@...ux.ie, daniel@...ll.ch
Cc: kernel-janitors@...r.kernel.org, dri-devel@...ts.freedesktop.org,
amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] drm/radeon: avoid a useless memset
Am 27.07.20 um 12:34 schrieb Christophe JAILLET:
> Avoid a memset after a call to 'dma_alloc_coherent()'.
> This is useless since
> commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*")
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Reviewed-by: Christian König <christian.koenig@....com>
> ---
> drivers/gpu/drm/radeon/radeon_gart.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
> index b7ce254e5663..3808a753127b 100644
> --- a/drivers/gpu/drm/radeon/radeon_gart.c
> +++ b/drivers/gpu/drm/radeon/radeon_gart.c
> @@ -85,7 +85,6 @@ int radeon_gart_table_ram_alloc(struct radeon_device *rdev)
> }
> #endif
> rdev->gart.ptr = ptr;
> - memset((void *)rdev->gart.ptr, 0, rdev->gart.table_size);
> return 0;
> }
>
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