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Message-Id: <20200525214958.30015-2-rikard.falkeborn@gmail.com>
Date: Mon, 25 May 2020 23:49:57 +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>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Stephen Hemminger <sthemmin@...rosoft.com>,
Wei Liu <wei.liu@...nel.org>, linux-hyperv@...r.kernel.org
Subject: [PATCH 1/2] iommu/hyper-v: Constify hyperv_ir_domain_ops
The struct hyperv_ir_domain_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
2916 1180 1120 5216 1460 drivers/iommu/hyperv-iommu.o
After:
text data bss dec hex filename
3044 1052 1120 5216 1460 drivers/iommu/hyperv-iommu.o
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
drivers/iommu/hyperv-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index a386b83e0e34..3c0c67a99c7b 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -131,7 +131,7 @@ static int hyperv_irq_remapping_activate(struct irq_domain *domain,
return 0;
}
-static struct irq_domain_ops hyperv_ir_domain_ops = {
+static const struct irq_domain_ops hyperv_ir_domain_ops = {
.alloc = hyperv_irq_remapping_alloc,
.free = hyperv_irq_remapping_free,
.activate = hyperv_irq_remapping_activate,
--
2.26.2
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