[PATCH 3/3] drm/amdgpu: remove amdgpu_mes_fence_wait_polling()

[Alex Deucher <alexander.deucher@amd.com>]

No longer used so remove it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 12 ------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h |  4 ----
 2 files changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 62edf6328566..e0c36e0d7beb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -32,18 +32,6 @@
 #define AMDGPU_MES_MAX_NUM_OF_QUEUES_PER_PROCESS 1024
 #define AMDGPU_ONE_DOORBELL_SIZE 8
 
-signed long amdgpu_mes_fence_wait_polling(u64 *fence,
-					  u64 wait_seq,
-					  signed long timeout)
-{
-
-	while ((s64)(wait_seq - *fence) > 0 && timeout > 0) {
-		udelay(2);
-		timeout -= 2;
-	}
-	return timeout > 0 ? timeout : 0;
-}
-
 int amdgpu_mes_doorbell_process_slice(struct amdgpu_device *adev)
 {
 	return roundup(AMDGPU_ONE_DOORBELL_SIZE *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index df9f0404d842..e11051271f71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -352,10 +352,6 @@ struct amdgpu_mes_funcs {
 #define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))
 #define amdgpu_mes_kiq_hw_fini(adev) (adev)->mes.kiq_hw_fini((adev))
 
-signed long amdgpu_mes_fence_wait_polling(u64 *fence,
-					  u64 wait_seq,
-					  signed long timeout);
-
 int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs);
 
 int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe);
-- 
2.45.1