linux-kernel - [PATCH 09/16] powerpc/mpic: constify copied structure

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Date:   Wed,  1 Jan 2020 08:43:27 +0100
From:   Julia Lawall <Julia.Lawall@...ia.fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:     kernel-janitors@...r.kernel.org, Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH 09/16] powerpc/mpic: constify copied structure

The mpic_ipi_chip and mpic_irq_ht_chip structures are only copied
into other structures, so make them const.

The opportunity for this change was found using Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...ia.fr>

---
 arch/powerpc/sysdev/mpic.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 934a77324f6b..a3a72b780e67 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -964,7 +964,7 @@ static struct irq_chip mpic_irq_chip = {
 };
 
 #ifdef CONFIG_SMP
-static struct irq_chip mpic_ipi_chip = {
+static const struct irq_chip mpic_ipi_chip = {
 	.irq_mask	= mpic_mask_ipi,
 	.irq_unmask	= mpic_unmask_ipi,
 	.irq_eoi	= mpic_end_ipi,
@@ -978,7 +978,7 @@ static struct irq_chip mpic_tm_chip = {
 };
 
 #ifdef CONFIG_MPIC_U3_HT_IRQS
-static struct irq_chip mpic_irq_ht_chip = {
+static const struct irq_chip mpic_irq_ht_chip = {
 	.irq_startup	= mpic_startup_ht_irq,
 	.irq_shutdown	= mpic_shutdown_ht_irq,
 	.irq_mask	= mpic_mask_irq,