[1/2] drm/i915: constify pointers to hwmon_channel_info

Message ID 20230407150031.79749-1-krzysztof.kozlowski@linaro.org
State New
Headers
Series [1/2] drm/i915: constify pointers to hwmon_channel_info |

Commit Message

Krzysztof Kozlowski April 7, 2023, 3 p.m. UTC
  Statically allocated array of pointed to hwmon_channel_info can be made
const for safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

This depends on hwmon core patch:
https://lore.kernel.org/all/20230406203103.3011503-2-krzysztof.kozlowski@linaro.org/

Therefore I propose this should also go via hwmon tree.

Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
---
 drivers/gpu/drm/i915/i915_hwmon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Comments

Jani Nikula April 11, 2023, 9:27 a.m. UTC | #1
On Fri, 07 Apr 2023, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
> Statically allocated array of pointed to hwmon_channel_info can be made
> const for safety.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>
> ---
>
> This depends on hwmon core patch:
> https://lore.kernel.org/all/20230406203103.3011503-2-krzysztof.kozlowski@linaro.org/
>
> Therefore I propose this should also go via hwmon tree.

Thanks for doing this, I couldn't be bothered to follow through with it
[1].

Acked-by: Jani Nikula <jani.nikula@intel.com>



[1] https://lore.kernel.org/r/20230309082841.400118-1-jani.nikula@intel.com


>
> Cc: Jean Delvare <jdelvare@suse.com>
> Cc: Guenter Roeck <linux@roeck-us.net>
> Cc: linux-hwmon@vger.kernel.org
> ---
>  drivers/gpu/drm/i915/i915_hwmon.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 596dd2c07010..87b527a54272 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -267,7 +267,7 @@ static const struct attribute_group *hwm_groups[] = {
>  	NULL
>  };
>  
> -static const struct hwmon_channel_info *hwm_info[] = {
> +static const struct hwmon_channel_info * const hwm_info[] = {
>  	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
>  	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
>  	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
> @@ -275,7 +275,7 @@ static const struct hwmon_channel_info *hwm_info[] = {
>  	NULL
>  };
>  
> -static const struct hwmon_channel_info *hwm_gt_info[] = {
> +static const struct hwmon_channel_info * const hwm_gt_info[] = {
>  	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
>  	NULL
>  };
  

Patch

diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 596dd2c07010..87b527a54272 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -267,7 +267,7 @@  static const struct attribute_group *hwm_groups[] = {
 	NULL
 };
 
-static const struct hwmon_channel_info *hwm_info[] = {
+static const struct hwmon_channel_info * const hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
 	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
@@ -275,7 +275,7 @@  static const struct hwmon_channel_info *hwm_info[] = {
 	NULL
 };
 
-static const struct hwmon_channel_info *hwm_gt_info[] = {
+static const struct hwmon_channel_info * const hwm_gt_info[] = {
 	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
 	NULL
 };