From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Mon, 27 Jul 2020 10:34:36 +0000 (+0200)
Subject: drm/radeon: avoid a useless memset
X-Git-Tag: io_uring-5.10-2020-10-20~48^2~23^2~325
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f5cd85555bf2ced9725a1eb5cd68f2c2096e283a;p=linux-block.git

drm/radeon: avoid a useless memset

Avoid a memset after a call to 'dma_alloc_coherent()'.
This is useless since
commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*")

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index f178ba321715..d099fffbc5be 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;
 }