From: Lucas Stach <l.stach@pengutronix.de>
Date: Mon, 27 Nov 2017 14:33:28 +0000 (+0100)
Subject: drm/etnaviv: use memset32 to init pagetable
X-Git-Tag: v5.15~9430^2~18^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f20fc4fc9db236dc3806a93e78c7575c9561590;p=platform%2Fkernel%2Flinux-starfive.git

drm/etnaviv: use memset32 to init pagetable

Now that memset32 is available, the open-coded pagetable initialization
loop can be replaced.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 14e24ac..7a8c947 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -70,9 +70,8 @@ static int __etnaviv_iommu_init(struct etnaviv_iommuv1_domain *etnaviv_domain)
 		return -ENOMEM;
 	}
 
-	for (i = 0; i < PT_ENTRIES; i++)
-		etnaviv_domain->pgtable_cpu[i] =
-				etnaviv_domain->base.bad_page_dma;
+	memset32(etnaviv_domain->pgtable_cpu, etnaviv_domain->base.bad_page_dma,
+		 PT_ENTRIES);
 
 	return 0;
 }