linux-kernel - [PATCH 09/19] drm/i915/gem/i915_gem_ttm_pm: Provide a couple of missing descriptions for 'flags' and remove some superfluous ones

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Message-Id: <20230331092607.700644-10-lee@kernel.org>
Date:   Fri, 31 Mar 2023 10:25:57 +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>,
        Matthew Auld <matthew.auld@...el.com>,
        Nirmoy Das <nirmoy.das@...el.com>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH 09/19] drm/i915/gem/i915_gem_ttm_pm: Provide a couple of missing descriptions for 'flags' and remove some superfluous ones

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

 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:156: warning: Function parameter or member 'flags' not described in 'i915_ttm_backup_region'
 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:156: warning: Excess function parameter 'allow_gpu' description in 'i915_ttm_backup_region'
 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:156: warning: Excess function parameter 'backup_pinned' description in 'i915_ttm_backup_region'
 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:223: warning: Function parameter or member 'flags' not described in 'i915_ttm_restore_region'
 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:223: warning: Excess function parameter 'allow_gpu' description in 'i915_ttm_restore_region'

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: Matthew Auld <matthew.auld@...el.com>
Cc: Nirmoy Das <nirmoy.das@...el.com>
Cc: intel-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee@...nel.org>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
index dfe39c8e74d8a..ad649523d5e0b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
@@ -144,8 +144,7 @@ void i915_ttm_recover_region(struct intel_memory_region *mr)
 /**
  * i915_ttm_backup_region - Back up all objects of a region to smem.
  * @mr: The memory region
- * @allow_gpu: Whether to allow the gpu blitter for this backup.
- * @backup_pinned: Backup also pinned objects.
+ * @flags: TTM backup flags
  *
  * Loops over all objects of a region and either evicts them if they are
  * evictable or backs them up using a backup object if they are pinned.
@@ -212,7 +211,7 @@ static int i915_ttm_restore(struct i915_gem_apply_to_region *apply,
 /**
  * i915_ttm_restore_region - Restore backed-up objects of a region from smem.
  * @mr: The memory region
- * @allow_gpu: Whether to allow the gpu blitter to recover.
+ * @flags: TTM backup flags
  *
  * Loops over all objects of a region and if they are backed-up, restores
  * them from smem.
-- 
2.40.0.348.gf938b09366-goog