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From: Maulik Shah <mkshah@codeaurora.org>
To: Douglas Anderson <dianders@chromium.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rajendra Nayak <rnayak@codeaurora.org>,
	mka@chromium.org, evgreen@chromium.org, swboyd@chromium.org,
	Lina Iyer <ilina@codeaurora.org>,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFT PATCH 4/9] drivers: qcom: rpmh-rsc: Remove get_tcs_of_type() abstraction
Date: Wed, 11 Mar 2020 17:32:27 +0530	[thread overview]
Message-ID: <95770b22-f681-9801-5c5e-67aa16071267@codeaurora.org> (raw)
In-Reply-To: <20200306155707.RFT.4.Ia348ade7c6ed1d0d952ff2245bc854e5834c8d9a@changeid>

Hi,

On 3/7/2020 5:29 AM, Douglas Anderson wrote:
> The get_tcs_of_type() function doesn't provide any value.  It's not
> conceptually difficult to access a value in an array, even if that
> value is in a structure and we want a pointer to the value.  Having
> the function in there makes me feel like it's doing something fancier
> like looping or searching.  Remove it.
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
>
>  drivers/soc/qcom/rpmh-rsc.c | 13 +++----------
>  1 file changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
> index 099603bf14bf..a1298035bcd2 100644
> --- a/drivers/soc/qcom/rpmh-rsc.c
> +++ b/drivers/soc/qcom/rpmh-rsc.c
> @@ -169,17 +169,10 @@ static bool tcs_is_free(struct rsc_drv *drv, int tcs_id)
>  	       read_tcs_reg(drv, RSC_DRV_STATUS, tcs_id);
>  }
>  
> -static struct tcs_group *get_tcs_of_type(struct rsc_drv *drv, int type)
> -{
> -	return &drv->tcs[type];
> -}
> -
>  static int tcs_invalidate(struct rsc_drv *drv, int type)
>  {
>  	int m;
> -	struct tcs_group *tcs;
> -
> -	tcs = get_tcs_of_type(drv, type);
> +	struct tcs_group *tcs = &drv->tcs[type];
>  
>  	spin_lock(&tcs->lock);
>  	if (bitmap_empty(tcs->slots, MAX_TCS_SLOTS)) {
> @@ -245,9 +238,9 @@ static struct tcs_group *get_tcs_for_msg(struct rsc_drv *drv,
>  	 * dedicated AMC, and therefore would invalidate the sleep and wake
>  	 * TCSes before making an active state request.
>  	 */
> -	tcs = get_tcs_of_type(drv, type);
> +	tcs = &drv->tcs[type];
>  	if (msg->state == RPMH_ACTIVE_ONLY_STATE && !tcs->num_tcs) {
> -		tcs = get_tcs_of_type(drv, WAKE_TCS);
> +		tcs = &drv->tcs[WAKE_TCS];
>  		if (tcs->num_tcs) {
>  			ret = rpmh_rsc_invalidate(drv);
>  			if (ret)
Reviewed-by: Maulik Shah <mkshah@codeaurora.org>

Thanks,
Maulik

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

  reply	other threads:[~2020-03-11 12:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 23:59 [RFT PATCH 0/9] drivers: qcom: rpmh-rsc: Cleanup / add lots of comments Douglas Anderson
2020-03-06 23:59 ` [RFT PATCH 1/9] drivers: qcom: rpmh-rsc: Clean code reading/writing regs/cmds Douglas Anderson
2020-03-11  8:47   ` Maulik Shah
2020-03-11 15:03     ` Doug Anderson
2020-03-11 16:17       ` Matthias Kaehlcke
2020-03-11 19:30         ` Stephen Boyd
2020-03-06 23:59 ` [RFT PATCH 2/9] drivers: qcom: rpmh-rsc: Document the register layout better Douglas Anderson
2020-03-11  9:35   ` Maulik Shah
2020-03-11 15:27     ` Doug Anderson
2020-03-11 18:49       ` Evan Green
2020-03-11 20:08       ` Stephen Boyd
2020-03-11 22:35         ` Doug Anderson
2020-03-06 23:59 ` [RFT PATCH 3/9] drivers: qcom: rpmh-rsc: Fold tcs_ctrl_write() into its single caller Douglas Anderson
2020-03-11  9:50   ` Maulik Shah
2020-03-06 23:59 ` [RFT PATCH 4/9] drivers: qcom: rpmh-rsc: Remove get_tcs_of_type() abstraction Douglas Anderson
2020-03-11 12:02   ` Maulik Shah [this message]
2020-03-06 23:59 ` [RFT PATCH 5/9] drivers: qcom: rpmh-rsc: A lot of comments Douglas Anderson
2020-03-06 23:59 ` [RFT PATCH 6/9] drivers: qcom: rpmh-rsc: Only use "tcs_in_use" for ACTIVE_ONLY Douglas Anderson
2020-03-11  0:33   ` Doug Anderson
2020-03-06 23:59 ` [RFT PATCH 7/9] drivers: qcom: rpmh-rsc: Warning if tcs_write() used for non-active Douglas Anderson
2020-03-06 23:59 ` [RFT PATCH 8/9] drivers: qcom: rpmh-rsc: spin_lock_irqsave() for tcs_invalidate() Douglas Anderson
2020-03-06 23:59 ` [RFT PATCH 9/9] drivers: qcom: rpmh-rsc: Kill cmd_cache and find_match() with fire Douglas Anderson
2020-03-11  0:35   ` Doug Anderson
2020-03-11  9:48 ` [RFT PATCH 0/9] drivers: qcom: rpmh-rsc: Cleanup / add lots of comments Maulik Shah

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