linux-kernel - Re: [PATCH 1/3] soc: qcom: rpmh-rsc: Remove tcs_is

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Message-ID: <20200424053626.GV20625@builder.lan>
Date:   Thu, 23 Apr 2020 22:36:26 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Andy Gross <agross@...nel.org>, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, Maulik Shah <mkshah@...eaurora.org>,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [PATCH 1/3] soc: qcom: rpmh-rsc: Remove tcs_is_free() API

On Thu 23 Apr 21:54 PDT 2020, Stephen Boyd wrote:
> diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
[..]
>  static int find_free_tcs(struct tcs_group *tcs)
>  {
> -	int i;
> +	const struct rsc_drv *drv = tcs->drv;
> +	unsigned long i;
>  
> -	for (i = 0; i < tcs->num_tcs; i++) {
> -		if (tcs_is_free(tcs->drv, tcs->offset + i))
> -			return tcs->offset + i;
> -	}
> +	i = find_next_zero_bit(drv->tcs_in_use, MAX_TCS_NR, tcs->offset);
> +	if (i > tcs->offset + tcs->num_tcs)

Afaict this should be >=

Regards,
Bjorn