From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Date: Mon, 7 Feb 2022 21:18:16 +0000 (+0100)
Subject: MIPS: pci-ar2315: Constify static irq_domain_ops
X-Git-Tag: v5.18-rc1~125^2~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce510accafdbf13e7d5863191934178a56a941f9;p=thirdparty%2Fkernel%2Fstable.git

MIPS: pci-ar2315: Constify static irq_domain_ops

The only usage of ar2315_pci_irq_domain_ops is to pass its address to
irq_domain_add_linear() which takes a pointer to const struct
irq_domain_ops. Make it const to allow the compiler to put it in
read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index 9a4bfb4e63e34..30e0922f4ceae 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -384,7 +384,7 @@ static int ar2315_pci_irq_map(struct irq_domain *d, unsigned irq,
 	return 0;
 }
 
-static struct irq_domain_ops ar2315_pci_irq_domain_ops = {
+static const struct irq_domain_ops ar2315_pci_irq_domain_ops = {
 	.map = ar2315_pci_irq_map,
 };