[PATCH -next] drm/amd/display: Remove useless set memory to zero use memset()

[Yue Haibing]

From: YueHaibing <yuehaibing at huawei.com>

The memory return by kzalloc() has already be set to zero, so
remove useless memset(0).

Signed-off-by: YueHaibing <yuehaibing at huawei.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index cd10f77..6c7a46a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -279,8 +279,6 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev,
 		return DAL_INVALID_IRQ_HANDLER_IDX;
 	}
 
-	memset(handler_data, 0, sizeof(*handler_data));
-
 	init_handler_common_data(handler_data, ih, handler_args, &adev->dm);
 
 	irq_source = int_params->irq_source;
-- 
2.7.0