iommu/sun50i: Use __GFP_ZERO instead of memset()
Allocate zeroed memory so there is no need to memset it to 0 in the driver. Signed-off-by: Joerg Roedel <jroedel@suse.de> Cc: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200514124621.25999-2-joro@8bytes.org
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@ -616,11 +616,10 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type)
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iommu_get_dma_cookie(&sun50i_domain->domain))
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goto err_free_domain;
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sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL,
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sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
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get_order(DT_SIZE));
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if (!sun50i_domain->dt)
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goto err_put_cookie;
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memset(sun50i_domain->dt, 0, DT_SIZE);
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refcount_set(&sun50i_domain->refcnt, 1);
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