diff mbox series

drm/etnaviv: constify static struct cooling_ops

Message ID 20211128201916.10230-1-rikard.falkeborn@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/etnaviv: constify static struct cooling_ops | expand

Commit Message

Rikard Falkeborn Nov. 28, 2021, 8:19 p.m. UTC
The only usage of cooling_ops is to pass its address to
thermal_of_cooling_device_register(), which takes a pointer to const
struct thermal_cooling_device_ops as input. Make it const to allow the
compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Christian Gmeiner Nov. 29, 2021, 7:02 p.m. UTC | #1
Am So., 28. Nov. 2021 um 21:20 Uhr schrieb Rikard Falkeborn
<rikard.falkeborn@gmail.com>:
>
> The only usage of cooling_ops is to pass its address to
> thermal_of_cooling_device_register(), which takes a pointer to const
> struct thermal_cooling_device_ops as input. Make it const to allow the
> compiler to put it in read-only memory.
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>

Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> index 06bde46df451..37018bc55810 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> @@ -1658,7 +1658,7 @@ etnaviv_gpu_cooling_set_cur_state(struct thermal_cooling_device *cdev,
>         return 0;
>  }
>
> -static struct thermal_cooling_device_ops cooling_ops = {
> +static const struct thermal_cooling_device_ops cooling_ops = {
>         .get_max_state = etnaviv_gpu_cooling_get_max_state,
>         .get_cur_state = etnaviv_gpu_cooling_get_cur_state,
>         .set_cur_state = etnaviv_gpu_cooling_set_cur_state,
> --
> 2.34.1
>
Lucas Stach Dec. 1, 2021, 12:30 p.m. UTC | #2
Am Sonntag, dem 28.11.2021 um 21:19 +0100 schrieb Rikard Falkeborn:
> The only usage of cooling_ops is to pass its address to
> thermal_of_cooling_device_register(), which takes a pointer to const
> struct thermal_cooling_device_ops as input. Make it const to allow the
> compiler to put it in read-only memory.
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>

Applied to my etnaviv/next branch.

Regards,
Lucas

> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> index 06bde46df451..37018bc55810 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
> @@ -1658,7 +1658,7 @@ etnaviv_gpu_cooling_set_cur_state(struct thermal_cooling_device *cdev,
>  	return 0;
>  }
>  
> -static struct thermal_cooling_device_ops cooling_ops = {
> +static const struct thermal_cooling_device_ops cooling_ops = {
>  	.get_max_state = etnaviv_gpu_cooling_get_max_state,
>  	.get_cur_state = etnaviv_gpu_cooling_get_cur_state,
>  	.set_cur_state = etnaviv_gpu_cooling_set_cur_state,
diff mbox series

Patch

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 06bde46df451..37018bc55810 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1658,7 +1658,7 @@  etnaviv_gpu_cooling_set_cur_state(struct thermal_cooling_device *cdev,
 	return 0;
 }
 
-static struct thermal_cooling_device_ops cooling_ops = {
+static const struct thermal_cooling_device_ops cooling_ops = {
 	.get_max_state = etnaviv_gpu_cooling_get_max_state,
 	.get_cur_state = etnaviv_gpu_cooling_get_cur_state,
 	.set_cur_state = etnaviv_gpu_cooling_set_cur_state,