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

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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
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231226195432.10891-4-rdunlap@infradead.org
(cherry picked from commit aa253baca5)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Randy Dunlap 2023-12-26 11:54:32 -08:00 committed by Joonas Lahtinen
parent af3cfcad49
commit d505a16e00
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/i915/i915_perf_types.h
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@ -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;