[4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

Message ID 20231221032029.30942-4-rdunlap@infradead.org
State New
Headers
Series [1/4] drm/i915/gem: reconcile Excess struct member kernel-doc warnings |

Commit Message

Randy Dunlap Dec. 21, 2023, 3:20 a.m. UTC
  Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
3 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
  

Comments

Rodrigo Vivi Dec. 26, 2023, 5:05 p.m. UTC | #1
On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
> Document nested struct members with full names as described in
> Documentation/doc-guide/kernel-doc.rst.
> 
> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
> 3 warnings as Errors
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Cc: Jonathan Corbet <corbet@lwn.net>
> Cc: dri-devel@lists.freedesktop.org


for the series:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

I'm afraid patchwork was down when you sent this out.
Could you please rebase and resend? Just to ensure
our CI doesn't complain and then we push it.

Thanks,
Rodrigo.

> ---
>  drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
> --- a/drivers/gpu/drm/i915/i915_perf_types.h
> +++ b/drivers/gpu/drm/i915/i915_perf_types.h
> @@ -291,7 +291,8 @@ struct i915_perf_stream {
>  		int size_exponent;
>  
>  		/**
> -		 * @ptr_lock: Locks reads and writes to all head/tail state
> +		 * @oa_buffer.ptr_lock: Locks reads and writes to all
> +		 * head/tail state
>  		 *
>  		 * Consider: the head and tail pointer state needs to be read
>  		 * consistently from a hrtimer callback (atomic context) and
> @@ -313,7 +314,8 @@ struct i915_perf_stream {
>  		spinlock_t ptr_lock;
>  
>  		/**
> -		 * @head: Although we can always read back the head pointer register,
> +		 * @oa_buffer.head: Although we can always read back
> +		 * the head pointer register,
>  		 * we prefer to avoid trusting the HW state, just to avoid any
>  		 * risk that some hardware condition could * somehow bump the
>  		 * head pointer unpredictably and cause us to forward the wrong
> @@ -322,7 +324,8 @@ struct i915_perf_stream {
>  		u32 head;
>  
>  		/**
> -		 * @tail: The last verified tail that can be read by userspace.
> +		 * @oa_buffer.tail: The last verified tail that can be
> +		 * read by userspace.
>  		 */
>  		u32 tail;
>  	} oa_buffer;
  
Randy Dunlap Dec. 26, 2023, 7:49 p.m. UTC | #2
On 12/26/23 09:05, Rodrigo Vivi wrote:
> On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
>> Document nested struct members with full names as described in
>> Documentation/doc-guide/kernel-doc.rst.
>>
>> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
>> 3 warnings as Errors
>>
>> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
>> Cc: Jani Nikula <jani.nikula@linux.intel.com>
>> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
>> Cc: intel-gfx@lists.freedesktop.org
>> Cc: Jonathan Corbet <corbet@lwn.net>
>> Cc: dri-devel@lists.freedesktop.org
> 
> 
> for the series:
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> 
> I'm afraid patchwork was down when you sent this out.
> Could you please rebase and resend? Just to ensure
> our CI doesn't complain and then we push it.
> 

Will do. Thanks.
  

Patch

diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -291,7 +291,8 @@  struct i915_perf_stream {
 		int size_exponent;
 
 		/**
-		 * @ptr_lock: Locks reads and writes to all head/tail state
+		 * @oa_buffer.ptr_lock: Locks reads and writes to all
+		 * head/tail state
 		 *
 		 * Consider: the head and tail pointer state needs to be read
 		 * consistently from a hrtimer callback (atomic context) and
@@ -313,7 +314,8 @@  struct i915_perf_stream {
 		spinlock_t ptr_lock;
 
 		/**
-		 * @head: Although we can always read back the head pointer register,
+		 * @oa_buffer.head: Although we can always read back
+		 * the head pointer register,
 		 * we prefer to avoid trusting the HW state, just to avoid any
 		 * risk that some hardware condition could * somehow bump the
 		 * head pointer unpredictably and cause us to forward the wrong
@@ -322,7 +324,8 @@  struct i915_perf_stream {
 		u32 head;
 
 		/**
-		 * @tail: The last verified tail that can be read by userspace.
+		 * @oa_buffer.tail: The last verified tail that can be
+		 * read by userspace.
 		 */
 		u32 tail;
 	} oa_buffer;