drm/amdgpu/virtual_dce: drop empty function

No need to ack non-existent interrupts.

Reviewed-By: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 4da46bed971aa5d0e999a93a16c4a4def8b54cb3..f71a1f0dd4875fe9184fda8db76049e48eb38b8b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -707,15 +707,6 @@ static int dce_virtual_set_crtc_irq_state(struct amdgpu_device *adev,
        return 0;
 }
 
-static void dce_virtual_crtc_vblank_int_ack(struct amdgpu_device *adev,
-                                         int crtc)
-{
-       if (crtc >= adev->mode_info.num_crtc) {
-               DRM_DEBUG("invalid crtc %d\n", crtc);
-               return;
-       }
-}
-
 static int dce_virtual_crtc_irq(struct amdgpu_device *adev,
                              struct amdgpu_irq_src *source,
                              struct amdgpu_iv_entry *entry)
@@ -723,8 +714,6 @@ static int dce_virtual_crtc_irq(struct amdgpu_device *adev,
        unsigned crtc = 0;
        unsigned irq_type = AMDGPU_CRTC_IRQ_VBLANK1;
 
-       dce_virtual_crtc_vblank_int_ack(adev, crtc);
-
        if (amdgpu_irq_enabled(adev, source, irq_type)) {
                drm_handle_vblank(adev->ddev, crtc);
        }