[PATCH] drm/amdgpu/display: fix merge breakage

[Alex Deucher]

Looks like this got accidently dropped.

Fixes: 2cbcb78c9ee5 ("Merge tag 'amd-drm-next-5.13-2021-03-23' of https://gitlab.freedesktop.org/agd5f/linux into drm-next")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: daniel.vetter at ffwll.ch
---
 drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
index c44bb68fe2e6..1a5be2792055 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
@@ -187,6 +187,10 @@ static const struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
 	.ack = NULL
 };
 
+static const struct irq_source_info_funcs dmub_trace_irq_info_funcs = {
+	.set = NULL,
+	.ack = NULL
+};
 
 static const struct irq_source_info_funcs vline0_irq_info_funcs = {
 	.set = NULL,
-- 
2.30.2