linux-kernel - [PATCH 01/11] MIPS: Alchemy: constify gpio

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Date:   Wed, 20 Dec 2017 14:17:42 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     nsekhar@...com, khilman@...nel.org, linux@...linux.org.uk,
        kaloz@...nwrt.org, khalasa@...p.pl, aaro.koskinen@....fi,
        tony@...mide.com, jason@...edaemon.net, andrew@...n.ch,
        sebastian.hesselbarth@...il.com,
        gregory.clement@...e-electrons.com, daniel@...que.org,
        haojian.zhuang@...il.com, robert.jarzmik@...e.fr,
        marek.vasut@...il.com, slapin@...fans.org, jic23@....ac.uk,
        kgene@...nel.org, krzk@...nel.org, ralf@...ux-mips.org,
        ysato@...rs.sourceforge.jp, dalias@...c.org, tglx@...utronix.de,
        mingo@...hat.com, hpa@...or.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 01/11] MIPS: Alchemy: constify gpio_led

gpio_led are not supposed to change at runtime.
struct gpio_led_platform_data working with const gpio_led
provided by <linux/leds.h>. So mark the non-const structs
as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 arch/mips/alchemy/board-gpr.c  | 2 +-
 arch/mips/alchemy/board-mtx1.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c
index 328d697..fcc5826 100644
--- a/arch/mips/alchemy/board-gpr.c
+++ b/arch/mips/alchemy/board-gpr.c
@@ -190,7 +190,7 @@ void __init board_setup(void)
 /*
  * LEDs
  */
-static struct gpio_led gpr_gpio_leds[] = {
+static const struct gpio_led gpr_gpio_leds[] __initconst = {
 	{	/* green */
 		.name			= "gpr:green",
 		.gpio			= 4,
diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c
index 85bb756..59aa96a 100644
--- a/arch/mips/alchemy/board-mtx1.c
+++ b/arch/mips/alchemy/board-mtx1.c
@@ -145,7 +145,7 @@ void __init board_setup(void)
 	.resource = mtx1_wdt_res,
 };
 
-static struct gpio_led default_leds[] = {
+static const struct gpio_led default_leds[] __initconst = {
 	{
 		.name	= "mtx1:green",
 		.gpio = 211,
-- 
1.9.1