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From 66012d06f8c62fe55f0e343d15c25d82fb859e3c Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 11 Oct 2017 09:59:50 -0400
Subject: [PATCH 2391/4131] drm/amd/display: remove unused functions in
amdgpu_dm_irq.c
Not used.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 62 ----------------------
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h | 5 --
2 files changed, 67 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 35ab687..56d6cda 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
@@ -228,27 +228,6 @@ static void remove_timer_handler(struct amdgpu_device *adev,
}
}
-/**
- * dm_timer_work_func - Handle a timer.
- *
- * @work: work struct
- */
-static void dm_timer_work_func(struct work_struct *work)
-{
- struct amdgpu_dm_timer_handler_data *handler_data =
- container_of(work, struct amdgpu_dm_timer_handler_data,
- d_work.work);
-
- DRM_DEBUG_KMS("DM_IRQ: work_func: handler_data=%p\n", handler_data);
-
- /* Call a DAL subcomponent which registered for timer notification. */
- handler_data->hcd.handler(handler_data->hcd.handler_arg);
-
- /* We support only "single shot" timers. That means we must delete
- * the handler after it was called. */
- remove_timer_handler(handler_data->hcd.dm->adev, handler_data);
-}
-
static bool
validate_irq_registration_params(struct dc_interrupt_params *int_params,
void (*ih)(void *))
@@ -419,47 +398,6 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev)
return 0;
}
-void amdgpu_dm_irq_register_timer(struct amdgpu_device *adev,
- struct dc_timer_interrupt_params *int_params,
- interrupt_handler ih,
- void *args)
-{
- unsigned long jf_delay;
- struct list_head *handler_list;
- struct amdgpu_dm_timer_handler_data *handler_data;
- unsigned long irq_table_flags;
-
- handler_data = kzalloc(sizeof(*handler_data), GFP_KERNEL);
- if (!handler_data) {
- DRM_ERROR("DM_IRQ: failed to allocate timer handler!\n");
- return;
- }
-
- memset(handler_data, 0, sizeof(*handler_data));
-
- init_handler_common_data(&handler_data->hcd, ih, args, &adev->dm);
-
- INIT_DELAYED_WORK(&handler_data->d_work, dm_timer_work_func);
-
- /* Lock the list, add the handler. */
- DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
-
- handler_list = &adev->dm.timer_handler_list;
-
- list_add_tail(&handler_data->hcd.list, handler_list);
-
- DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-
- jf_delay = usecs_to_jiffies(int_params->micro_sec_interval);
-
- queue_delayed_work(adev->dm.timer_workqueue, &handler_data->d_work,
- jf_delay);
-
- DRM_DEBUG_KMS("DM_IRQ: added handler:%p with micro_sec_interval=%u\n",
- handler_data, int_params->micro_sec_interval);
- return;
-}
-
/* DM IRQ and timer resource release */
void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
{
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
index 8539e45..d257595 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
@@ -82,11 +82,6 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev,
enum dc_irq_source irq_source,
void *ih_index);
-void amdgpu_dm_irq_register_timer(struct amdgpu_device *adev,
- struct dc_timer_interrupt_params *int_params,
- interrupt_handler ih,
- void *args);
-
/**
* amdgpu_dm_irq_handler
* Generic IRQ handler, calls all registered high irq work immediately, and
--
2.7.4
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