Re: [PATCH v3 05/19] media: venus: pm_helpers: Kill dead code

[Dikshita Agarwal <quic_dikshita@quicinc.com>]

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.
>  	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;
> -
ACK
>  	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;
> -
ACK
>  	for (i = 0; i < res->resets_num; i++) {
>  		core->resets[i] =
>  			devm_reset_control_get_exclusive(dev, res->resets[i]);
> 

Thanks,
Dikshita