[PATCH RFT 05/20] media: venus: pm_helpers: Kill dead code

From: Konrad Dybcio
Date: Mon Sep 11 2023 - 18:43:33 EST


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@xxxxxxxxxx>
---
drivers/media/platform/qcom/venus/pm_helpers.c | 14 --------------
1 file changed, 14 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 9bedb3bc7223..f5130aa3ddfc 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -875,9 +875,6 @@ static int vcodec_domains_get(struct venus_core *core)
struct device *pd;
unsigned int i;

- if (!res->vcodec_pmdomains_num)
- goto skip_pmdomains;
-
for (i = 0; i < res->vcodec_pmdomains_num; i++) {
pd = dev_pm_domain_attach_by_name(dev,
res->vcodec_pmdomains[i]);
@@ -886,7 +883,6 @@ static int vcodec_domains_get(struct venus_core *core)
core->pmdomains[i] = pd;
}

-skip_pmdomains:
if (!core->res->opp_pmdomain)
return 0;

@@ -922,16 +918,12 @@ static void vcodec_domains_put(struct venus_core *core)
const struct venus_resources *res = core->res;
unsigned int i;

- if (!res->vcodec_pmdomains_num)
- goto skip_pmdomains;
-
for (i = 0; i < res->vcodec_pmdomains_num; i++) {
if (IS_ERR_OR_NULL(core->pmdomains[i]))
continue;
dev_pm_domain_detach(core->pmdomains[i], true);
}

-skip_pmdomains:
if (!core->has_opp_table)
return;

@@ -945,9 +937,6 @@ 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)
@@ -970,9 +959,6 @@ 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]);

--
2.42.0