linux-kernel - [PATCH][next] thermal/drivers/mediatek/lvts_thermal: make read-only arrays static const

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Message-Id: <20241022184622.1296044-1-colin.i.king@gmail.com>
Date: Tue, 22 Oct 2024 19:46:22 +0100
From: Colin Ian King <colin.i.king@...il.com>
To: "Rafael J . Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Lukasz Luba <lukasz.luba@....com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Nicolas Pitre <npitre@...libre.com>,
	linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: kernel-janitors@...r.kernel.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH][next] thermal/drivers/mediatek/lvts_thermal: make read-only arrays static const

Don't populate the read-only arrays on the stack at run time, instead
make them static const.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 1997e91bb3be..ce223bab6b55 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -329,7 +329,7 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 
 static void lvts_update_irq_mask(struct lvts_ctrl *lvts_ctrl)
 {
-	u32 masks[] = {
+	static const u32 masks[] = {
 		LVTS_MONINT_OFFSET_SENSOR0,
 		LVTS_MONINT_OFFSET_SENSOR1,
 		LVTS_MONINT_OFFSET_SENSOR2,
@@ -424,7 +424,7 @@ static irqreturn_t lvts_ctrl_irq_handler(struct lvts_ctrl *lvts_ctrl)
 {
 	irqreturn_t iret = IRQ_NONE;
 	u32 value;
-	u32 masks[] = {
+	static const u32 masks[] = {
 		LVTS_INT_SENSOR0,
 		LVTS_INT_SENSOR1,
 		LVTS_INT_SENSOR2,
-- 
2.39.5