linux-kernel - [PATCH 10/11] ARM: s3c24xx: constify gpio

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Date:   Wed, 20 Dec 2017 14:17:51 +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 10/11] ARM: s3c24xx: 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/arm/mach-s3c24xx/mach-h1940.c    | 2 +-
 arch/arm/mach-s3c24xx/mach-rx1950.c   | 2 +-
 arch/arm/mach-s3c64xx/mach-hmt.c      | 2 +-
 arch/arm/mach-s3c64xx/mach-smartq5.c  | 2 +-
 arch/arm/mach-s3c64xx/mach-smartq7.c  | 2 +-
 arch/arm/mach-s3c64xx/mach-smdk6410.c | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 7ed7861..333f951 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -413,7 +413,7 @@ int h1940_led_blink_set(struct gpio_desc *desc, int state,
 }
 EXPORT_SYMBOL(h1940_led_blink_set);
 
-static struct gpio_led h1940_leds_desc[] = {
+static const struct gpio_led h1940_leds_desc[] __initconst = {
 	{
 		.name			= "Green",
 		.default_trigger	= "main-battery-full",
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index e86ad6a..f8cb057 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -295,7 +295,7 @@ static int rx1950_led_blink_set(struct gpio_desc *desc, int state,
 	return 0;
 }
 
-static struct gpio_led rx1950_leds_desc[] = {
+static const struct gpio_led rx1950_leds_desc[] __initconst = {
 	{
 		.name			= "Green",
 		.default_trigger	= "main-battery-full",
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index 59b5531..6688129 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -207,7 +207,7 @@ static void hmt_bl_exit(struct device *dev)
 	.ecc_mode       = NAND_ECC_SOFT,
 };
 
-static struct gpio_led hmt_leds[] = {
+static const struct gpio_led hmt_leds[] __initconst = {
 	{ /* left function keys */
 		.name			= "left:blue",
 		.gpio			= S3C64XX_GPO(12),
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 0972b6c..fc0bf33 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -35,7 +35,7 @@
 #include "common.h"
 #include "mach-smartq.h"
 
-static struct gpio_led smartq5_leds[] = {
+static const struct gpio_led smartq5_leds[] __initconst = {
 	{
 		.name			= "smartq5:green",
 		.active_low		= 1,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index 51ac1c6..016e03b 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -35,7 +35,7 @@
 #include "common.h"
 #include "mach-smartq.h"
 
-static struct gpio_led smartq7_leds[] = {
+static const struct gpio_led smartq7_leds[] __initconst = {
 	{
 		.name			= "smartq7:red",
 		.active_low		= 1,
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 92ec8c3..6752dc5 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -497,7 +497,7 @@ static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 #endif
 
 #ifdef CONFIG_SMDK6410_WM1192_EV1
-static struct gpio_led wm1192_pmic_leds[] = {
+static const struct gpio_led wm1192_pmic_leds[] __initconst = {
 	{
 		.name = "PMIC:red:power",
 		.gpio = GPIO_BOARD_START + 3,
-- 
1.9.1