linux-kernel - [PATCH 40/40] drm/amd/amdgpu/gmc_v9_0: Suppy some missing function doc descriptions

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Message-Id: <20201123111919.233376-41-lee.jones@linaro.org>
Date:   Mon, 23 Nov 2020 11:19:19 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 40/40] drm/amd/amdgpu/gmc_v9_0: Suppy some missing function doc descriptions

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

 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:382:23: warning: ‘ecc_umc_mcumc_status_addrs’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:720: warning: Function parameter or member 'vmhub' not described in 'gmc_v9_0_flush_gpu_tlb'
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:836: warning: Function parameter or member 'flush_type' not described in 'gmc_v9_0_flush_gpu_tlb_pasid'
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:836: warning: Function parameter or member 'all_hub' not described in 'gmc_v9_0_flush_gpu_tlb_pasid'

Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index fbee43b4ba64d..a83743ab3e8bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -675,6 +675,7 @@ static bool gmc_v9_0_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
  *
  * @adev: amdgpu_device pointer
  * @vmid: vm instance to flush
+ * @vmhub: vmhub type
  * @flush_type: the flush type
  *
  * Flush the TLB for the requested page table using certain type.
@@ -791,6 +792,8 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  *
  * @adev: amdgpu_device pointer
  * @pasid: pasid to be flush
+ * @flush_type: the flush type
+ * @all_hub: Used with PACKET3_INVALIDATE_TLBS_ALL_HUB()
  *
  * Flush the TLB for the requested pasid.
  */
-- 
2.25.1