linux-kernel - [PATCH] leds: lp55xx: make various arrays static const

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Message-Id: <20170629175738.12467-1-colin.king@canonical.com>
Date:   Thu, 29 Jun 2017 18:57:38 +0100
From:   Colin King <colin.king@...onical.com>
To:     Richard Purdie <rpurdie@...ys.net>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, linux-leds@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] leds: lp55xx: make various arrays static const

From: Colin Ian King <colin.king@...onical.com>

Several arrays are currently on-stack and instead should be made
static const.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/leds/leds-lp5523.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index e9ba8cd32d66..924e50aefb00 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -168,13 +168,13 @@ static int lp5523_post_init_device(struct lp55xx_chip *chip)
 static void lp5523_load_engine(struct lp55xx_chip *chip)
 {
 	enum lp55xx_engine_index idx = chip->engine_idx;
-	u8 mask[] = {
+	static const u8 mask[] = {
 		[LP55XX_ENGINE_1] = LP5523_MODE_ENG1_M,
 		[LP55XX_ENGINE_2] = LP5523_MODE_ENG2_M,
 		[LP55XX_ENGINE_3] = LP5523_MODE_ENG3_M,
 	};
 
-	u8 val[] = {
+	static const u8 val[] = {
 		[LP55XX_ENGINE_1] = LP5523_LOAD_ENG1,
 		[LP55XX_ENGINE_2] = LP5523_LOAD_ENG2,
 		[LP55XX_ENGINE_3] = LP5523_LOAD_ENG3,
@@ -188,7 +188,7 @@ static void lp5523_load_engine(struct lp55xx_chip *chip)
 static void lp5523_load_engine_and_select_page(struct lp55xx_chip *chip)
 {
 	enum lp55xx_engine_index idx = chip->engine_idx;
-	u8 page_sel[] = {
+	static const u8 page_sel[] = {
 		[LP55XX_ENGINE_1] = LP5523_PAGE_ENG1,
 		[LP55XX_ENGINE_2] = LP5523_PAGE_ENG2,
 		[LP55XX_ENGINE_3] = LP5523_PAGE_ENG3,
@@ -208,7 +208,7 @@ static void lp5523_stop_all_engines(struct lp55xx_chip *chip)
 static void lp5523_stop_engine(struct lp55xx_chip *chip)
 {
 	enum lp55xx_engine_index idx = chip->engine_idx;
-	u8 mask[] = {
+	static const u8 mask[] = {
 		[LP55XX_ENGINE_1] = LP5523_MODE_ENG1_M,
 		[LP55XX_ENGINE_2] = LP5523_MODE_ENG2_M,
 		[LP55XX_ENGINE_3] = LP5523_MODE_ENG3_M,
@@ -505,7 +505,7 @@ static int lp5523_load_mux(struct lp55xx_chip *chip, u16 mux, int nr)
 {
 	struct lp55xx_engine *engine = &chip->engines[nr - 1];
 	int ret;
-	u8 mux_page[] = {
+	static const u8 mux_page[] = {
 		[LP55XX_ENGINE_1] = LP5523_PAGE_MUX1,
 		[LP55XX_ENGINE_2] = LP5523_PAGE_MUX2,
 		[LP55XX_ENGINE_3] = LP5523_PAGE_MUX3,
-- 
2.11.0