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iommu/sun50i: Constify sun50i_iommu_ops

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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@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20200525214958.30015-3-rikard.falkeborn@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Rikard Falkeborn 2020-05-25 23:49:58 +02:00 committed by Joerg Roedel
parent ae7d292324
commit 79074f61c0
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/sun50i-iommu.c
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@ -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,