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Date: Mon, 25 May 2020 23:49:58 +0200 From: Rikard Falkeborn <rikard.falkeborn@...il.com> To: Joerg Roedel <joro@...tes.org> Cc: iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org, Rikard Falkeborn <rikard.falkeborn@...il.com>, Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>, linux-arm-kernel@...ts.infradead.org Subject: [PATCH 2/2] iommu/sun50i: Constify sun50i_iommu_ops The struct sun50i_iommu_ops is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 14358 2501 64 16923 421b drivers/iommu/sun50i-iommu.o After: text data bss dec hex filename 14726 2117 64 16907 420b drivers/iommu/sun50i-iommu.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com> --- drivers/iommu/sun50i-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 1fa09ddcebd4..fce605e96aa2 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -771,7 +771,7 @@ static int sun50i_iommu_of_xlate(struct device *dev, return iommu_fwspec_add_ids(dev, &id, 1); } -static struct iommu_ops sun50i_iommu_ops = { +static const struct iommu_ops sun50i_iommu_ops = { .pgsize_bitmap = SZ_4K, .attach_dev = sun50i_iommu_attach_device, .detach_dev = sun50i_iommu_detach_device, -- 2.26.2
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