drm/amd/display: Delete a redundant memory setting in amdgpu_dm_irq_register_interrupt()

From: Markus Elfring <[email protected]>
Date: Mon, 17 Jun 2019 13:56:39 +0200

The memory was set to zero already by a call of the function “kzalloc”. Thus remove an extra call of the function “memset” for this purpose.

This issue was detected by using the Coccinelle software.

---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 2 --
 1 file changed, 2 deletions(-)

index 1b59d3d42f7b..fa5d503d379c 100644
@@ -277,8 +277,6 @@ 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;

--
2.22.0