[PATCH 7/8] drm/msm/dpu: drop dpu_core_perf_destroy()
Abhinav Kumar
quic_abhinavk at quicinc.com
Tue Jul 4 00:19:40 UTC 2023
On 7/3/2023 3:59 PM, Dmitry Baryshkov wrote:
> On Tue, 4 Jul 2023 at 01:57, Abhinav Kumar <quic_abhinavk at quicinc.com> wrote:
>>
>>
>>
>> On 6/19/2023 5:08 PM, Dmitry Baryshkov wrote:
>>> This function does nothing, just clears several data pointers. Drop it
>>> now.
>>>
>>
>> This will undo what dpu_core_perf_init() did when an error happens.
>>
>> Why can we drop that?
>
> Because nothing will use this data in an error case. There is no need
> to clean it.
>
Usage is one thing for sure but I am still inclined to keep it symmetric
with dpu_core_perf_init().
>>
>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>>> ---
>>> drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 12 ------------
>>> drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h | 6 ------
>>> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 -
>>> 3 files changed, 19 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
>>> index 78a7e3ea27a4..f779ad544347 100644
>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
>>> @@ -394,18 +394,6 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
>>> }
>>> #endif
>>>
>>> -void dpu_core_perf_destroy(struct dpu_core_perf *perf)
>>> -{
>>> - if (!perf) {
>>> - DPU_ERROR("invalid parameters\n");
>>> - return;
>>> - }
>>> -
>>> - perf->max_core_clk_rate = 0;
>>> - perf->core_clk = NULL;
>>> - perf->dev = NULL;
>>> -}
>>> -
>>> int dpu_core_perf_init(struct dpu_core_perf *perf,
>>> struct drm_device *dev,
>>> const struct dpu_perf_cfg *perf_cfg,
>>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
>>> index e8a7916b6f71..e1198c104b5e 100644
>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
>>> @@ -69,12 +69,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
>>> */
>>> void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc);
>>>
>>> -/**
>>> - * dpu_core_perf_destroy - destroy the given core performance context
>>> - * @perf: Pointer to core performance context
>>> - */
>>> -void dpu_core_perf_destroy(struct dpu_core_perf *perf);
>>> -
>>> /**
>>> * dpu_core_perf_init - initialize the given core performance context
>>> * @perf: Pointer to core performance context
>>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>>> index 6e62606e32de..4439147d2c35 100644
>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>>> @@ -1162,7 +1162,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
>>> return 0;
>>>
>>> drm_obj_init_err:
>>> - dpu_core_perf_destroy(&dpu_kms->perf);
>>> hw_intr_init_err:
>>> perf_err:
>>> power_error:
>
>
>
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