linux-kernel - [PATCH 11/19] drm/i915/gem/i915_gem_ttm_move: Provide a couple of missing descriptions for 'num

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Message-Id: <20230331092607.700644-12-lee@kernel.org>
Date:   Fri, 31 Mar 2023 10:25:59 +0100
From:   Lee Jones <lee@...nel.org>
To:     lee@...nel.org
Cc:     linux-kernel@...r.kernel.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: [PATCH 11/19] drm/i915/gem/i915_gem_ttm_move: Provide a couple of missing descriptions for 'num_pages' and 'ctx'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:272: warning: Function parameter or member 'num_pages' not described in 'i915_ttm_memcpy_arg'
 drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:569: warning: Function parameter or member 'ctx' not described in 'i915_ttm_move'

Cc: Jani Nikula <jani.nikula@...ux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@...el.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>
Cc: David Airlie <airlied@...il.com>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Sumit Semwal <sumit.semwal@...aro.org>
Cc: "Christian König" <christian.koenig@....com>
Cc: intel-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Cc: linux-media@...r.kernel.org
Cc: linaro-mm-sig@...ts.linaro.org
Signed-off-by: Lee Jones <lee@...nel.org>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
index d030182ca1764..dd188dfcc423e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -253,6 +253,7 @@ static struct dma_fence *i915_ttm_accel_move(struct ttm_buffer_object *bo,
  * @_src_iter: Storage space for the source kmap iterator.
  * @dst_iter: Pointer to the destination kmap iterator.
  * @src_iter: Pointer to the source kmap iterator.
+ * @num_pages: Number of pages
  * @clear: Whether to clear instead of copy.
  * @src_rsgt: Refcounted scatter-gather list of source memory.
  * @dst_rsgt: Refcounted scatter-gather list of destination memory.
@@ -557,6 +558,8 @@ __i915_ttm_move(struct ttm_buffer_object *bo,
  * i915_ttm_move - The TTM move callback used by i915.
  * @bo: The buffer object.
  * @evict: Whether this is an eviction.
+ * @ctx: Pointer to a struct ttm_operation_ctx indicating how the waits should be
+ *       performed if waiting
  * @dst_mem: The destination ttm resource.
  * @hop: If we need multihop, what temporary memory type to move to.
  *
-- 
2.40.0.348.gf938b09366-goog