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 14e24ac6573febea9d7c891f9f45dd7048e1a4e0..7a8c9473174863d74cca9ce3856e7b058f557043 100644 (file)
--- 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;
 }