From: Dikshita Agarwal <quic_dikshita@quicinc.com>
To: Konrad Dybcio <konrad.dybcio@linaro.org>,
Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
Vikash Garodia <quic_vgarodia@quicinc.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
<linux-media@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 05/19] media: venus: pm_helpers: Kill dead code
Date: Tue, 23 Apr 2024 13:29:48 +0530 [thread overview]
Message-ID: <ae274d8b-54ee-9ad3-6f98-0b403a75b179@quicinc.com> (raw)
In-Reply-To: <cb406f9a-36a9-45f5-a10c-d989bf602da6@linaro.org>
On 4/9/2024 11:54 PM, Konrad Dybcio wrote:
>
>
> On 4/5/24 09:49, Dikshita Agarwal wrote:
>>
>>
>> On 3/27/2024 11:38 PM, Konrad Dybcio wrote:
>>> A situation like:
>>>
>>> if (!foo)
>>> goto bar;
>>>
>>> for (i = 0; i < foo; i++)
>>> ...1...
>>>
>>> bar:
>>> ...2...
>>>
>>> is totally identical to:
>>>
>>> for (i = 0; i < 0; i++) // === if (0)
>>> ...1...
>>>
>>> ...2...
>>>
>>> Get rid of such boilerplate.
>>>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>>> ---
>>> drivers/media/platform/qcom/venus/pm_helpers.c | 10 ----------
>>> 1 file changed, 10 deletions(-)
>>>
>>> diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c
>>> b/drivers/media/platform/qcom/venus/pm_helpers.c
>>> index ef4b0f0da36f..730c4b593cec 100644
>>> --- a/drivers/media/platform/qcom/venus/pm_helpers.c
>>> +++ b/drivers/media/platform/qcom/venus/pm_helpers.c
>>> @@ -878,14 +878,10 @@ static int vcodec_domains_get(struct venus_core
>>> *core)
>>> .pd_flags = PD_FLAG_NO_DEV_LINK,
>>> };
>>> - if (!res->vcodec_pmdomains_num)
>>> - goto skip_pmdomains;
>>> -
>> this condition should still be there to skip calling
>> dev_pm_domain_attach_list if vcodec_pmdomains_num is 0.
>
> That should be totally fine, within that function there's this bit
>
> if (num_pds <= 0)
> return 0;
>
> which bails out gracefully
>
AFAIU, this condition won't be true eg: for 8916 and 8996.
because in the else condition[1], num_pds will be non-zero, as there is one
entry for power-domains in dtsi file for 8916, 8996 as well.
[1]https://elixir.bootlin.com/linux/v6.9-rc5/source/drivers/base/power/common.c#L213
Am I missing something here?
> Konrad
next prev parent reply other threads:[~2024-04-23 8:00 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 18:08 [PATCH v3 00/19] Venus cleanups Konrad Dybcio
2024-03-27 18:08 ` [PATCH v3 01/19] media: venus: pm_helpers: Only set rate of the core clock in core_clks_enable Konrad Dybcio
2024-04-05 7:31 ` Dikshita Agarwal
2024-04-05 8:49 ` Vikash Garodia
2024-03-27 18:08 ` [PATCH v3 02/19] media: venus: pm_helpers: Rename core_clks_get to venus_clks_get Konrad Dybcio
2024-04-05 7:32 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 03/19] media: venus: pm_helpers: Add kerneldoc to venus_clks_get() Konrad Dybcio
2024-04-05 8:26 ` Dikshita Agarwal
2024-04-05 12:44 ` Vikash Garodia
2024-04-09 18:22 ` Konrad Dybcio
2024-04-10 12:03 ` Vikash Garodia
2024-04-09 18:16 ` Konrad Dybcio
2024-03-27 18:08 ` [PATCH v3 04/19] media: venus: core: Set OPP clkname in a common code path Konrad Dybcio
2024-04-05 7:39 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 05/19] media: venus: pm_helpers: Kill dead code Konrad Dybcio
2024-04-05 7:49 ` Dikshita Agarwal
2024-04-09 18:24 ` Konrad Dybcio
2024-04-23 7:59 ` Dikshita Agarwal [this message]
2024-03-27 18:08 ` [PATCH v3 06/19] media: venus: pm_helpers: Move reset acquisition to common code Konrad Dybcio
2024-04-05 7:51 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 07/19] media: venus: core: Deduplicate OPP genpd names Konrad Dybcio
2024-04-05 7:52 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 08/19] media: venus: core: Get rid of vcodec_num Konrad Dybcio
2024-04-05 9:18 ` Dikshita Agarwal
2024-04-05 12:30 ` Vikash Garodia
2024-03-27 18:08 ` [PATCH v3 09/19] media: venus: core: Drop cache properties in resource struct Konrad Dybcio
2024-04-05 7:57 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 10/19] media: venus: core: Use GENMASK for dma_mask Konrad Dybcio
2024-04-05 7:59 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 11/19] media: venus: core: Remove cp_start Konrad Dybcio
2024-04-05 8:09 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 12/19] media: venus: pm_helpers: Commonize core_power Konrad Dybcio
2024-04-05 8:12 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 13/19] media: venus: pm_helpers: Remove pm_ops->core_put Konrad Dybcio
2024-04-05 9:01 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 14/19] media: venus: core: Define a pointer to core->res Konrad Dybcio
2024-04-24 0:33 ` Bryan O'Donoghue
2024-04-25 12:38 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 15/19] media: venus: pm_helpers: Simplify vcodec clock handling Konrad Dybcio
2024-04-25 12:44 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 16/19] media: venus: pm_helpers: Commonize getting clocks and GenPDs Konrad Dybcio
2024-04-25 12:46 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 17/19] media: venus: pm_helpers: Commonize vdec_get() Konrad Dybcio
2024-04-25 12:47 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 18/19] media: venus: pm_helpers: Commonize venc_get() Konrad Dybcio
2024-04-25 12:47 ` Dikshita Agarwal
2024-03-27 18:08 ` [PATCH v3 19/19] media: venus: pm_helpers: Use reset_bulk API Konrad Dybcio
2024-04-05 8:30 ` Dikshita Agarwal
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ae274d8b-54ee-9ad3-6f98-0b403a75b179@quicinc.com \
--to=quic_dikshita@quicinc.com \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=bryan.odonoghue@linaro.org \
--cc=konrad.dybcio@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=marijn.suijten@somainline.org \
--cc=mchehab+huawei@kernel.org \
--cc=mchehab@kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=quic_vgarodia@quicinc.com \
--cc=stanimir.k.varbanov@gmail.com \
--cc=stanimir.varbanov@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).