drm/amdgpu/display: remove redundant continue statement

The continue statement in a for-loop is redudant and can be removed.
Clean up the code to address this.

Addresses-Coverity: ("Continue as no effect")
Fixes: b6f91fc1 ("drm/amdgpu/display: buffer INTERRUPT_LOW_IRQ_CONTEXT interrupt work")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c

@@ -520,9 +520,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev,
 		return;
 
 	list_for_each_entry (handler_data, handler_list, list) {
-		if (!queue_work(system_highpri_wq, &handler_data->work)) {
-			continue;
-		} else {
+		if (queue_work(system_highpri_wq, &handler_data->work)) {
 			work_queued = true;
 			break;
 		}