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

Message ID 20241022184622.1296044-1-colin.i.king@gmail.com (mailing list archive)
State New
Headers show
Series [next] thermal/drivers/mediatek/lvts_thermal: make read-only arrays static const | expand

Commit Message

Colin Ian King Oct. 22, 2024, 6:46 p.m. UTC
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@gmail.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Nicolas Pitre Oct. 22, 2024, 8:08 p.m. UTC | #1
On Tue, 22 Oct 2024, Colin Ian King wrote:

> 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@gmail.com>

Reviewed-by: Nicolas Pitre <npitre@baylibre.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
> 
>
diff mbox series

Patch

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,