linux-kernel - [PATCH] ARM: prima2: Constify static sirfsoc_rstc

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Message-Id: <20200929201738.349465-1-rikard.falkeborn@gmail.com>
Date:   Tue, 29 Sep 2020 22:17:38 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Barry Song <baohua@...nel.org>
Cc:     Russell King <linux@...linux.org.uk>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] ARM: prima2: Constify static sirfsoc_rstc_ops

The only usage of sirfsoc_rstc_ops is to assign its address to the ops
field in the reset_controller_dev struct, which is a const pointer. Make
it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 arch/arm/mach-prima2/rstc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 9d56606ac87f..1ee405e2dde9 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -53,7 +53,7 @@ static int sirfsoc_reset_module(struct reset_controller_dev *rcdev,
 	return 0;
 }
 
-static struct reset_control_ops sirfsoc_rstc_ops = {
+static const struct reset_control_ops sirfsoc_rstc_ops = {
 	.reset = sirfsoc_reset_module,
 };
 
-- 
2.28.0