diff mbox series

drm/i915: Make kobj_type structures constant

Message ID 20230216-kobj_type-i915-v1-1-ca65c9b93518@weissschuh.net
State New
Headers
Series drm/i915: Make kobj_type structures constant |

Commit Message

Thomas Weißschuh Feb. 16, 2023, 1:05 a.m. UTC 
  Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 2 +-
 drivers/gpu/drm/i915/gt/sysfs_engines.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)


---
base-commit: 033c40a89f55525139fd5b6342281b09b97d05bf
change-id: 20230216-kobj_type-i915-886bebc36129

Best regards,

Comments

Jani Nikula Feb. 16, 2023, 10:33 a.m. UTC | #1 
On Thu, 16 Feb 2023, Thomas Weißschuh <linux@weissschuh.net> wrote:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
>
> Take advantage of this to constify the structure definitions to prevent
> modification at runtime.
>
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

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

> ---
>  drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 2 +-
>  drivers/gpu/drm/i915/gt/sysfs_engines.c  | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
> index 9486dd3bed99..df15b17caf89 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
> @@ -71,7 +71,7 @@ static void kobj_gt_release(struct kobject *kobj)
>  {
>  }
>  
> -static struct kobj_type kobj_gt_type = {
> +static const struct kobj_type kobj_gt_type = {
>  	.release = kobj_gt_release,
>  	.sysfs_ops = &kobj_sysfs_ops,
>  	.default_groups = id_groups,
> diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c
> index f2d9858d827c..b5e0fe5dbf6c 100644
> --- a/drivers/gpu/drm/i915/gt/sysfs_engines.c
> +++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c
> @@ -421,7 +421,7 @@ static void kobj_engine_release(struct kobject *kobj)
>  	kfree(kobj);
>  }
>  
> -static struct kobj_type kobj_engine_type = {
> +static const struct kobj_type kobj_engine_type = {
>  	.release = kobj_engine_release,
>  	.sysfs_ops = &kobj_sysfs_ops
>  };
>
> ---
> base-commit: 033c40a89f55525139fd5b6342281b09b97d05bf
> change-id: 20230216-kobj_type-i915-886bebc36129
>
> Best regards,
Jani Nikula Feb. 17, 2023, 9:58 a.m. UTC | #2 
On Thu, 16 Feb 2023, Jani Nikula <jani.nikula@linux.intel.com> wrote:
> On Thu, 16 Feb 2023, Thomas Weißschuh <linux@weissschuh.net> wrote:
>> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
>> the driver core allows the usage of const struct kobj_type.
>>
>> Take advantage of this to constify the structure definitions to prevent
>> modification at runtime.
>>
>> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
>
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>

And pushed to drm-intel-gt-next, thanks for the patch.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 2 +-
>>  drivers/gpu/drm/i915/gt/sysfs_engines.c  | 2 +-
>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
>> index 9486dd3bed99..df15b17caf89 100644
>> --- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
>> +++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
>> @@ -71,7 +71,7 @@ static void kobj_gt_release(struct kobject *kobj)
>>  {
>>  }
>>  
>> -static struct kobj_type kobj_gt_type = {
>> +static const struct kobj_type kobj_gt_type = {
>>  	.release = kobj_gt_release,
>>  	.sysfs_ops = &kobj_sysfs_ops,
>>  	.default_groups = id_groups,
>> diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c
>> index f2d9858d827c..b5e0fe5dbf6c 100644
>> --- a/drivers/gpu/drm/i915/gt/sysfs_engines.c
>> +++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c
>> @@ -421,7 +421,7 @@ static void kobj_engine_release(struct kobject *kobj)
>>  	kfree(kobj);
>>  }
>>  
>> -static struct kobj_type kobj_engine_type = {
>> +static const struct kobj_type kobj_engine_type = {
>>  	.release = kobj_engine_release,
>>  	.sysfs_ops = &kobj_sysfs_ops
>>  };
>>
>> ---
>> base-commit: 033c40a89f55525139fd5b6342281b09b97d05bf
>> change-id: 20230216-kobj_type-i915-886bebc36129
>>
>> Best regards,
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
index 9486dd3bed99..df15b17caf89 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
@@ -71,7 +71,7 @@  static void kobj_gt_release(struct kobject *kobj)
 {
 }
 
-static struct kobj_type kobj_gt_type = {
+static const struct kobj_type kobj_gt_type = {
 	.release = kobj_gt_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = id_groups,
diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c
index f2d9858d827c..b5e0fe5dbf6c 100644
--- a/drivers/gpu/drm/i915/gt/sysfs_engines.c
+++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c
@@ -421,7 +421,7 @@  static void kobj_engine_release(struct kobject *kobj)
 	kfree(kobj);
 }
 
-static struct kobj_type kobj_engine_type = {
+static const struct kobj_type kobj_engine_type = {
 	.release = kobj_engine_release,
 	.sysfs_ops = &kobj_sysfs_ops
 };