linux-kernel - [PATCH v2 05/20] media: venus: pm

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Message-Id: <20230911-topic-mars-v2-5-3dac84b88c4b@linaro.org>
Date: Fri, 09 Feb 2024 22:09:49 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>, 
 Vikash Garodia <quic_vgarodia@...cinc.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Dikshita Agarwal <quic_dikshita@...cinc.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 Stanimir Varbanov <stanimir.varbanov@...aro.org>, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 05/20] media: venus: pm_helpers: Kill dead code

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@...aro.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 1ba65345a5e2..7193075e8c04 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;
-
 	ret = dev_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains);
 	if (ret < 0)
 		return ret;
 
-skip_pmdomains:
 	if (!core->res->opp_pmdomain)
 		return 0;
 
@@ -928,9 +924,6 @@ static int core_resets_reset(struct venus_core *core)
 	unsigned int i;
 	int ret;
 
-	if (!res->resets_num)
-		return 0;
-
 	for (i = 0; i < res->resets_num; i++) {
 		ret = reset_control_assert(core->resets[i]);
 		if (ret)
@@ -953,9 +946,6 @@ static int core_resets_get(struct venus_core *core)
 	unsigned int i;
 	int ret;
 
-	if (!res->resets_num)
-		return 0;
-
 	for (i = 0; i < res->resets_num; i++) {
 		core->resets[i] =
 			devm_reset_control_get_exclusive(dev, res->resets[i]);

-- 
2.43.0